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-rw-r--r--drivers/pinctrl/berlin/berlin.c10
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx.c10
-rw-r--r--drivers/pinctrl/freescale/pinctrl-imx1-core.c20
-rw-r--r--drivers/pinctrl/freescale/pinctrl-mxs.c18
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c21
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-mvebu.c16
-rw-r--r--drivers/pinctrl/pinctrl-at91-pio4.c39
-rw-r--r--drivers/pinctrl/pinctrl-at91.c34
-rw-r--r--drivers/pinctrl/pinctrl-axp209.c7
-rw-r--r--drivers/pinctrl/pinctrl-digicolor.c5
-rw-r--r--drivers/pinctrl/pinctrl-ingenic.c4
-rw-r--r--drivers/pinctrl/pinctrl-lpc18xx.c5
-rw-r--r--drivers/pinctrl/pinctrl-ocelot.c3
-rw-r--r--drivers/pinctrl/pinctrl-rockchip.c24
-rw-r--r--drivers/pinctrl/pinctrl-single.c26
-rw-r--r--drivers/pinctrl/pinctrl-st.c31
-rw-r--r--drivers/pinctrl/pinctrl-xway.c4
-rw-r--r--drivers/pinctrl/samsung/pinctrl-exynos.c5
-rw-r--r--drivers/pinctrl/samsung/pinctrl-samsung.c17
-rw-r--r--drivers/pinctrl/sh-pfc/core.c6
-rw-r--r--drivers/pinctrl/sh-pfc/gpio.c7
-rw-r--r--drivers/pinctrl/sh-pfc/pinctrl.c8
-rw-r--r--drivers/pinctrl/spear/pinctrl-plgpio.c4
-rw-r--r--drivers/pinctrl/sprd/pinctrl-sprd.c19
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c18
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.c6
-rw-r--r--drivers/pinctrl/ti/pinctrl-ti-iodelay.c6
-rw-r--r--drivers/pinctrl/zte/pinctrl-zx.c6
28 files changed, 217 insertions, 162 deletions
diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c
index a620a8e8fa78..d6d183e9db17 100644
--- a/drivers/pinctrl/berlin/berlin.c
+++ b/drivers/pinctrl/berlin/berlin.c
@@ -216,8 +216,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev)
}
/* we will reallocate later */
- pctrl->functions = devm_kzalloc(&pdev->dev,
- max_functions * sizeof(*pctrl->functions),
+ pctrl->functions = devm_kcalloc(&pdev->dev,
+ max_functions,
+ sizeof(*pctrl->functions),
GFP_KERNEL);
if (!pctrl->functions)
return -ENOMEM;
@@ -261,8 +262,9 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev)
if (!function->groups) {
function->groups =
- devm_kzalloc(&pdev->dev,
- function->ngroups * sizeof(char *),
+ devm_kcalloc(&pdev->dev,
+ function->ngroups,
+ sizeof(char *),
GFP_KERNEL);
if (!function->groups)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 28e5b7f62044..1c6bb15579e1 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -477,10 +477,12 @@ static int imx_pinctrl_parse_groups(struct device_node *np,
config = imx_pinconf_parse_generic_config(np, ipctl);
grp->num_pins = size / pin_size;
- grp->data = devm_kzalloc(ipctl->dev, grp->num_pins *
- sizeof(struct imx_pin), GFP_KERNEL);
- grp->pins = devm_kzalloc(ipctl->dev, grp->num_pins *
- sizeof(unsigned int), GFP_KERNEL);
+ grp->data = devm_kcalloc(ipctl->dev,
+ grp->num_pins, sizeof(struct imx_pin),
+ GFP_KERNEL);
+ grp->pins = devm_kcalloc(ipctl->dev,
+ grp->num_pins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index e7169ac7799f..c3bdd90b1422 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -483,10 +483,10 @@ static int imx1_pinctrl_parse_groups(struct device_node *np,
}
grp->npins = size / 12;
- grp->pins = devm_kzalloc(info->dev,
- grp->npins * sizeof(struct imx1_pin), GFP_KERNEL);
- grp->pin_ids = devm_kzalloc(info->dev,
- grp->npins * sizeof(unsigned int), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev,
+ grp->npins, sizeof(struct imx1_pin), GFP_KERNEL);
+ grp->pin_ids = devm_kcalloc(info->dev,
+ grp->npins, sizeof(unsigned int), GFP_KERNEL);
if (!grp->pins || !grp->pin_ids)
return -ENOMEM;
@@ -523,8 +523,8 @@ static int imx1_pinctrl_parse_functions(struct device_node *np,
if (func->num_groups == 0)
return -EINVAL;
- func->groups = devm_kzalloc(info->dev,
- func->num_groups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->num_groups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -566,12 +566,12 @@ static int imx1_pinctrl_parse_dt(struct platform_device *pdev,
}
info->nfunctions = nfuncs;
- info->functions = devm_kzalloc(&pdev->dev,
- nfuncs * sizeof(struct imx1_pmx_func), GFP_KERNEL);
+ info->functions = devm_kcalloc(&pdev->dev,
+ nfuncs, sizeof(struct imx1_pmx_func), GFP_KERNEL);
info->ngroups = ngroups;
- info->groups = devm_kzalloc(&pdev->dev,
- ngroups * sizeof(struct imx1_pin_group), GFP_KERNEL);
+ info->groups = devm_kcalloc(&pdev->dev,
+ ngroups, sizeof(struct imx1_pin_group), GFP_KERNEL);
if (!info->functions || !info->groups)
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 3a17846aa31f..a612e46ca51c 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -370,12 +370,12 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev,
return -EINVAL;
g->npins = length / sizeof(u32);
- g->pins = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->pins),
+ g->pins = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->pins),
GFP_KERNEL);
if (!g->pins)
return -ENOMEM;
- g->muxsel = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->muxsel),
+ g->muxsel = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->muxsel),
GFP_KERNEL);
if (!g->muxsel)
return -ENOMEM;
@@ -426,13 +426,16 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
}
}
- soc->functions = devm_kzalloc(&pdev->dev, soc->nfunctions *
- sizeof(*soc->functions), GFP_KERNEL);
+ soc->functions = devm_kcalloc(&pdev->dev,
+ soc->nfunctions,
+ sizeof(*soc->functions),
+ GFP_KERNEL);
if (!soc->functions)
return -ENOMEM;
- soc->groups = devm_kzalloc(&pdev->dev, soc->ngroups *
- sizeof(*soc->groups), GFP_KERNEL);
+ soc->groups = devm_kcalloc(&pdev->dev,
+ soc->ngroups, sizeof(*soc->groups),
+ GFP_KERNEL);
if (!soc->groups)
return -ENOMEM;
@@ -492,7 +495,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
if (strcmp(fn, child->name)) {
f = &soc->functions[idxf++];
- f->groups = devm_kzalloc(&pdev->dev, f->ngroups *
+ f->groups = devm_kcalloc(&pdev->dev,
+ f->ngroups,
sizeof(*f->groups),
GFP_KERNEL);
if (!f->groups)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 674ffdf8103c..53cf800688e9 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -856,9 +856,10 @@ static int armada_37xx_fill_group(struct armada_37xx_pinctrl *info)
struct armada_37xx_pin_group *grp = &info->groups[n];
int i, j, f;
- grp->pins = devm_kzalloc(info->dev,
- (grp->npins + grp->extra_npins) *
- sizeof(*grp->pins), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev,
+ grp->npins + grp->extra_npins,
+ sizeof(*grp->pins),
+ GFP_KERNEL);
if (!grp->pins)
return -ENOMEM;
@@ -908,7 +909,8 @@ static int armada_37xx_fill_func(struct armada_37xx_pinctrl *info)
const char **groups;
int g;
- funcs[n].groups = devm_kzalloc(info->dev, funcs[n].ngroups *
+ funcs[n].groups = devm_kcalloc(info->dev,
+ funcs[n].ngroups,
sizeof(*(funcs[n].groups)),
GFP_KERNEL);
if (!funcs[n].groups)
@@ -948,8 +950,9 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &armada_37xx_pmx_ops;
ctrldesc->confops = &armada_37xx_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- pin_data->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ pin_data->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
@@ -968,8 +971,10 @@ static int armada_37xx_pinctrl_register(struct platform_device *pdev,
* we allocate functions for number of pins and hope there are
* fewer unique functions than pins available
*/
- info->funcs = devm_kzalloc(&pdev->dev, pin_data->nr_pins *
- sizeof(struct armada_37xx_pmx_func), GFP_KERNEL);
+ info->funcs = devm_kcalloc(&pdev->dev,
+ pin_data->nr_pins,
+ sizeof(struct armada_37xx_pmx_func),
+ GFP_KERNEL);
if (!info->funcs)
return -ENOMEM;
diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
index 9e05cfaf75f0..d7ec7119701b 100644
--- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c
+++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c
@@ -501,8 +501,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev,
/* we allocate functions for number of pins and hope
* there are fewer unique functions than pins available */
- funcs = devm_kzalloc(&pdev->dev, funcsize *
- sizeof(struct mvebu_pinctrl_function), GFP_KERNEL);
+ funcs = devm_kcalloc(&pdev->dev,
+ funcsize, sizeof(struct mvebu_pinctrl_function),
+ GFP_KERNEL);
if (!funcs)
return -ENOMEM;
@@ -549,8 +550,9 @@ static int mvebu_pinctrl_build_functions(struct platform_device *pdev,
/* allocate group name array if not done already */
if (!f->groups) {
- f->groups = devm_kzalloc(&pdev->dev,
- f->num_groups * sizeof(char *),
+ f->groups = devm_kcalloc(&pdev->dev,
+ f->num_groups,
+ sizeof(char *),
GFP_KERNEL);
if (!f->groups)
return -ENOMEM;
@@ -622,8 +624,10 @@ int mvebu_pinctrl_probe(struct platform_device *pdev)
}
}
- pdesc = devm_kzalloc(&pdev->dev, pctl->desc.npins *
- sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
+ pdesc = devm_kcalloc(&pdev->dev,
+ pctl->desc.npins,
+ sizeof(struct pinctrl_pin_desc),
+ GFP_KERNEL);
if (!pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index bafb3d40545e..67e4d9ffa6b1 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -945,27 +945,30 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
return PTR_ERR(atmel_pioctrl->clk);
}
- atmel_pioctrl->pins = devm_kzalloc(dev, sizeof(*atmel_pioctrl->pins)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ atmel_pioctrl->pins = devm_kcalloc(dev,
+ atmel_pioctrl->npins,
+ sizeof(*atmel_pioctrl->pins),
+ GFP_KERNEL);
if (!atmel_pioctrl->pins)
return -ENOMEM;
- pin_desc = devm_kzalloc(dev, sizeof(*pin_desc)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ pin_desc = devm_kcalloc(dev, atmel_pioctrl->npins, sizeof(*pin_desc),
+ GFP_KERNEL);
if (!pin_desc)
return -ENOMEM;
atmel_pinctrl_desc.pins = pin_desc;
atmel_pinctrl_desc.npins = atmel_pioctrl->npins;
/* One pin is one group since a pin can achieve all functions. */
- group_names = devm_kzalloc(dev, sizeof(*group_names)
- * atmel_pioctrl->npins, GFP_KERNEL);
+ group_names = devm_kcalloc(dev,
+ atmel_pioctrl->npins, sizeof(*group_names),
+ GFP_KERNEL);
if (!group_names)
return -ENOMEM;
atmel_pioctrl->group_names = group_names;
- atmel_pioctrl->groups = devm_kzalloc(&pdev->dev,
- sizeof(*atmel_pioctrl->groups) * atmel_pioctrl->npins,
+ atmel_pioctrl->groups = devm_kcalloc(&pdev->dev,
+ atmel_pioctrl->npins, sizeof(*atmel_pioctrl->groups),
GFP_KERNEL);
if (!atmel_pioctrl->groups)
return -ENOMEM;
@@ -1001,20 +1004,24 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->gpio_chip->parent = dev;
atmel_pioctrl->gpio_chip->names = atmel_pioctrl->group_names;
- atmel_pioctrl->pm_wakeup_sources = devm_kzalloc(dev,
- sizeof(*atmel_pioctrl->pm_wakeup_sources)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->pm_wakeup_sources = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->pm_wakeup_sources),
+ GFP_KERNEL);
if (!atmel_pioctrl->pm_wakeup_sources)
return -ENOMEM;
- atmel_pioctrl->pm_suspend_backup = devm_kzalloc(dev,
- sizeof(*atmel_pioctrl->pm_suspend_backup)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->pm_suspend_backup = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->pm_suspend_backup),
+ GFP_KERNEL);
if (!atmel_pioctrl->pm_suspend_backup)
return -ENOMEM;
- atmel_pioctrl->irqs = devm_kzalloc(dev, sizeof(*atmel_pioctrl->irqs)
- * atmel_pioctrl->nbanks, GFP_KERNEL);
+ atmel_pioctrl->irqs = devm_kcalloc(dev,
+ atmel_pioctrl->nbanks,
+ sizeof(*atmel_pioctrl->irqs),
+ GFP_KERNEL);
if (!atmel_pioctrl->irqs)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 297f1d161211..50f0ec42c637 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -269,7 +269,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL);
+ new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
+ GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -1049,7 +1050,8 @@ static int at91_pinctrl_mux_mask(struct at91_pinctrl *info,
}
info->nmux = size / gpio_banks;
- info->mux_mask = devm_kzalloc(info->dev, sizeof(u32) * size, GFP_KERNEL);
+ info->mux_mask = devm_kcalloc(info->dev, size, sizeof(u32),
+ GFP_KERNEL);
if (!info->mux_mask)
return -ENOMEM;
@@ -1087,10 +1089,12 @@ static int at91_pinctrl_parse_groups(struct device_node *np,
}
grp->npins = size / 4;
- pin = grp->pins_conf = devm_kzalloc(info->dev, grp->npins * sizeof(struct at91_pmx_pin),
- GFP_KERNEL);
- grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int),
- GFP_KERNEL);
+ pin = grp->pins_conf = devm_kcalloc(info->dev,
+ grp->npins,
+ sizeof(struct at91_pmx_pin),
+ GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins_conf || !grp->pins)
return -ENOMEM;
@@ -1129,8 +1133,8 @@ static int at91_pinctrl_parse_functions(struct device_node *np,
dev_err(info->dev, "no groups defined\n");
return -EINVAL;
}
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -1192,12 +1196,16 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(&pdev->dev, info->nfunctions * sizeof(struct at91_pmx_func),
+ info->functions = devm_kcalloc(&pdev->dev,
+ info->nfunctions,
+ sizeof(struct at91_pmx_func),
GFP_KERNEL);
if (!info->functions)
return -ENOMEM;
- info->groups = devm_kzalloc(&pdev->dev, info->ngroups * sizeof(struct at91_pin_group),
+ info->groups = devm_kcalloc(&pdev->dev,
+ info->ngroups,
+ sizeof(struct at91_pin_group),
GFP_KERNEL);
if (!info->groups)
return -ENOMEM;
@@ -1256,7 +1264,9 @@ static int at91_pinctrl_probe(struct platform_device *pdev)
at91_pinctrl_desc.name = dev_name(&pdev->dev);
at91_pinctrl_desc.npins = gpio_banks * MAX_NB_GPIO_PER_BANK;
at91_pinctrl_desc.pins = pdesc =
- devm_kzalloc(&pdev->dev, sizeof(*pdesc) * at91_pinctrl_desc.npins, GFP_KERNEL);
+ devm_kcalloc(&pdev->dev,
+ at91_pinctrl_desc.npins, sizeof(*pdesc),
+ GFP_KERNEL);
if (!at91_pinctrl_desc.pins)
return -ENOMEM;
@@ -1763,7 +1773,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
chip->ngpio = ngpio;
}
- names = devm_kzalloc(&pdev->dev, sizeof(char *) * chip->ngpio,
+ names = devm_kcalloc(&pdev->dev, chip->ngpio, sizeof(char *),
GFP_KERNEL);
if (!names) {
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 1231bbbfa744..a52779f33ad4 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -328,7 +328,8 @@ static void axp20x_funcs_groups_from_mask(struct device *dev, unsigned int mask,
func->ngroups = ngroups;
if (func->ngroups > 0) {
- func->groups = devm_kzalloc(dev, ngroups * sizeof(const char *),
+ func->groups = devm_kcalloc(dev,
+ ngroups, sizeof(const char *),
GFP_KERNEL);
group = func->groups;
for_each_set_bit(bit, &mask_cpy, mask_len) {
@@ -358,8 +359,8 @@ static void axp20x_build_funcs_groups(struct platform_device *pdev)
/* Every pin supports GPIO_OUT and GPIO_IN functions */
for (i = 0; i <= AXP20X_FUNC_GPIO_IN; i++) {
pctl->funcs[i].ngroups = npins;
- pctl->funcs[i].groups = devm_kzalloc(&pdev->dev,
- npins * sizeof(char *),
+ pctl->funcs[i].groups = devm_kcalloc(&pdev->dev,
+ npins, sizeof(char *),
GFP_KERNEL);
for (pin = 0; pin < npins; pin++)
pctl->funcs[i].groups[pin] = pctl->desc->pins[pin].name;
diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c
index ce269ced4d49..5353b23f775c 100644
--- a/drivers/pinctrl/pinctrl-digicolor.c
+++ b/drivers/pinctrl/pinctrl-digicolor.c
@@ -291,10 +291,11 @@ static int dc_pinctrl_probe(struct platform_device *pdev)
if (IS_ERR(pmap->regs))
return PTR_ERR(pmap->regs);
- pins = devm_kzalloc(&pdev->dev, sizeof(*pins)*PINS_COUNT, GFP_KERNEL);
+ pins = devm_kcalloc(&pdev->dev, PINS_COUNT, sizeof(*pins),
+ GFP_KERNEL);
if (!pins)
return -ENOMEM;
- pin_names = devm_kzalloc(&pdev->dev, name_len * PINS_COUNT,
+ pin_names = devm_kcalloc(&pdev->dev, PINS_COUNT, name_len,
GFP_KERNEL);
if (!pin_names)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c
index ac38a3f9f86b..a1d7156d0a43 100644
--- a/drivers/pinctrl/pinctrl-ingenic.c
+++ b/drivers/pinctrl/pinctrl-ingenic.c
@@ -770,8 +770,8 @@ static int ingenic_pinctrl_probe(struct platform_device *pdev)
pctl_desc->pmxops = &ingenic_pmxops;
pctl_desc->confops = &ingenic_confops;
pctl_desc->npins = chip_info->num_chips * PINS_PER_GPIO_CHIP;
- pctl_desc->pins = jzpc->pdesc = devm_kzalloc(&pdev->dev,
- sizeof(*jzpc->pdesc) * pctl_desc->npins, GFP_KERNEL);
+ pctl_desc->pins = jzpc->pdesc = devm_kcalloc(&pdev->dev,
+ pctl_desc->npins, sizeof(*jzpc->pdesc), GFP_KERNEL);
if (!jzpc->pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c b/drivers/pinctrl/pinctrl-lpc18xx.c
index d090f37ca4a1..190f17e4bbda 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -1308,8 +1308,9 @@ static int lpc18xx_create_group_func_map(struct device *dev,
}
scu->func[func].ngroups = ngroups;
- scu->func[func].groups = devm_kzalloc(dev, ngroups *
- sizeof(char *), GFP_KERNEL);
+ scu->func[func].groups = devm_kcalloc(dev,
+ ngroups, sizeof(char *),
+ GFP_KERNEL);
if (!scu->func[func].groups)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index b5b3547fdcb2..15bb1cb8729b 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -330,7 +330,8 @@ static int ocelot_create_group_func_map(struct device *dev,
}
info->func[f].ngroups = npins;
- info->func[f].groups = devm_kzalloc(dev, npins *
+ info->func[f].groups = devm_kcalloc(dev,
+ npins,
sizeof(char *),
GFP_KERNEL);
if (!info->func[f].groups)
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 1882713e68f9..f4a61429e06e 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -507,7 +507,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num,
+ new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -2473,10 +2473,11 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np,
grp->npins = size / 4;
- grp->pins = devm_kzalloc(info->dev, grp->npins * sizeof(unsigned int),
+ grp->pins = devm_kcalloc(info->dev, grp->npins, sizeof(unsigned int),
GFP_KERNEL);
- grp->data = devm_kzalloc(info->dev, grp->npins *
- sizeof(struct rockchip_pin_config),
+ grp->data = devm_kcalloc(info->dev,
+ grp->npins,
+ sizeof(struct rockchip_pin_config),
GFP_KERNEL);
if (!grp->pins || !grp->data)
return -ENOMEM;
@@ -2528,8 +2529,8 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np,
if (func->ngroups <= 0)
return 0;
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -2560,13 +2561,15 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
dev_dbg(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_dbg(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(dev, info->nfunctions *
+ info->functions = devm_kcalloc(dev,
+ info->nfunctions,
sizeof(struct rockchip_pmx_func),
GFP_KERNEL);
if (!info->functions)
return -EINVAL;
- info->groups = devm_kzalloc(dev, info->ngroups *
+ info->groups = devm_kcalloc(dev,
+ info->ngroups,
sizeof(struct rockchip_pin_group),
GFP_KERNEL);
if (!info->groups)
@@ -2604,8 +2607,9 @@ static int rockchip_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &rockchip_pmx_ops;
ctrldesc->confops = &rockchip_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- info->ctrl->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ info->ctrl->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index 9c3c00515aa0..b3153c095199 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -712,8 +712,8 @@ static int pcs_allocate_pin_table(struct pcs_device *pcs)
}
dev_dbg(pcs->dev, "allocating %i pins\n", nr_pins);
- pcs->pins.pa = devm_kzalloc(pcs->dev,
- sizeof(*pcs->pins.pa) * nr_pins,
+ pcs->pins.pa = devm_kcalloc(pcs->dev,
+ nr_pins, sizeof(*pcs->pins.pa),
GFP_KERNEL);
if (!pcs->pins.pa)
return -ENOMEM;
@@ -924,15 +924,15 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
if (!nconfs)
return 0;
- func->conf = devm_kzalloc(pcs->dev,
- sizeof(struct pcs_conf_vals) * nconfs,
+ func->conf = devm_kcalloc(pcs->dev,
+ nconfs, sizeof(struct pcs_conf_vals),
GFP_KERNEL);
if (!func->conf)
return -ENOMEM;
func->nconfs = nconfs;
conf = &(func->conf[0]);
m++;
- settings = devm_kzalloc(pcs->dev, sizeof(unsigned long) * nconfs,
+ settings = devm_kcalloc(pcs->dev, nconfs, sizeof(unsigned long),
GFP_KERNEL);
if (!settings)
return -ENOMEM;
@@ -988,11 +988,11 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
return -EINVAL;
}
- vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows, GFP_KERNEL);
+ vals = devm_kcalloc(pcs->dev, rows, sizeof(*vals), GFP_KERNEL);
if (!vals)
return -ENOMEM;
- pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows, GFP_KERNEL);
+ pins = devm_kcalloc(pcs->dev, rows, sizeof(*pins), GFP_KERNEL);
if (!pins)
goto free_vals;
@@ -1089,13 +1089,15 @@ static int pcs_parse_bits_in_pinctrl_entry(struct pcs_device *pcs,
npins_in_row = pcs->width / pcs->bits_per_pin;
- vals = devm_kzalloc(pcs->dev, sizeof(*vals) * rows * npins_in_row,
- GFP_KERNEL);
+ vals = devm_kzalloc(pcs->dev,
+ array3_size(rows, npins_in_row, sizeof(*vals)),
+ GFP_KERNEL);
if (!vals)
return -ENOMEM;
- pins = devm_kzalloc(pcs->dev, sizeof(*pins) * rows * npins_in_row,
- GFP_KERNEL);
+ pins = devm_kzalloc(pcs->dev,
+ array3_size(rows, npins_in_row, sizeof(*pins)),
+ GFP_KERNEL);
if (!pins)
goto free_vals;
@@ -1217,7 +1219,7 @@ static int pcs_dt_node_to_map(struct pinctrl_dev *pctldev,
pcs = pinctrl_dev_get_drvdata(pctldev);
/* create 2 maps. One is for pinmux, and the other is for pinconf. */
- *map = devm_kzalloc(pcs->dev, sizeof(**map) * 2, GFP_KERNEL);
+ *map = devm_kcalloc(pcs->dev, 2, sizeof(**map), GFP_KERNEL);
if (!*map)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index 2081c67667a8..0966bb0bf71f 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -823,8 +823,8 @@ static int st_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num = grp->npins + 1;
- new_map = devm_kzalloc(pctldev->dev,
- sizeof(*new_map) * map_num, GFP_KERNEL);
+ new_map = devm_kcalloc(pctldev->dev,
+ map_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -1191,9 +1191,9 @@ static int st_pctl_dt_parse_groups(struct device_node *np,
grp->npins = npins;
grp->name = np->name;
- grp->pins = devm_kzalloc(info->dev, npins * sizeof(u32), GFP_KERNEL);
- grp->pin_conf = devm_kzalloc(info->dev,
- npins * sizeof(*conf), GFP_KERNEL);
+ grp->pins = devm_kcalloc(info->dev, npins, sizeof(u32), GFP_KERNEL);
+ grp->pin_conf = devm_kcalloc(info->dev,
+ npins, sizeof(*conf), GFP_KERNEL);
if (!grp->pins || !grp->pin_conf)
return -ENOMEM;
@@ -1249,8 +1249,8 @@ static int st_pctl_parse_functions(struct device_node *np,
dev_err(info->dev, "No groups defined\n");
return -EINVAL;
}
- func->groups = devm_kzalloc(info->dev,
- func->ngroups * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(info->dev,
+ func->ngroups, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -1573,14 +1573,15 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
dev_info(&pdev->dev, "nfunctions = %d\n", info->nfunctions);
dev_info(&pdev->dev, "ngroups = %d\n", info->ngroups);
- info->functions = devm_kzalloc(&pdev->dev,
- info->nfunctions * sizeof(*info->functions), GFP_KERNEL);
+ info->functions = devm_kcalloc(&pdev->dev,
+ info->nfunctions, sizeof(*info->functions), GFP_KERNEL);
- info->groups = devm_kzalloc(&pdev->dev,
- info->ngroups * sizeof(*info->groups) , GFP_KERNEL);
+ info->groups = devm_kcalloc(&pdev->dev,
+ info->ngroups, sizeof(*info->groups),
+ GFP_KERNEL);
- info->banks = devm_kzalloc(&pdev->dev,
- info->nbanks * sizeof(*info->banks), GFP_KERNEL);
+ info->banks = devm_kcalloc(&pdev->dev,
+ info->nbanks, sizeof(*info->banks), GFP_KERNEL);
if (!info->functions || !info->groups || !info->banks)
return -ENOMEM;
@@ -1608,8 +1609,8 @@ static int st_pctl_probe_dt(struct platform_device *pdev,
}
pctl_desc->npins = info->nbanks * ST_GPIO_PINS_PER_BANK;
- pdesc = devm_kzalloc(&pdev->dev,
- sizeof(*pdesc) * pctl_desc->npins, GFP_KERNEL);
+ pdesc = devm_kcalloc(&pdev->dev,
+ pctl_desc->npins, sizeof(*pdesc), GFP_KERNEL);
if (!pdesc)
return -ENOMEM;
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index cd0f402c1164..93f8bd04e7fe 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1727,8 +1727,8 @@ static int pinmux_xway_probe(struct platform_device *pdev)
xway_chip.ngpio = xway_soc->pin_count;
/* load our pad descriptors */
- xway_info.pads = devm_kzalloc(&pdev->dev,
- sizeof(struct pinctrl_pin_desc) * xway_chip.ngpio,
+ xway_info.pads = devm_kcalloc(&pdev->dev,
+ xway_chip.ngpio, sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!xway_info.pads)
return -ENOMEM;
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 0a625a64ff5d..a263ddd94945 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -491,8 +491,9 @@ int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
continue;
}
- weint_data = devm_kzalloc(dev, bank->nr_pins
- * sizeof(*weint_data), GFP_KERNEL);
+ weint_data = devm_kcalloc(dev,
+ bank->nr_pins, sizeof(*weint_data),
+ GFP_KERNEL);
if (!weint_data)
return -ENOMEM;
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 618945a0fd38..698c7d8c9a08 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -674,7 +674,7 @@ static struct samsung_pin_group *samsung_pinctrl_create_groups(
const struct pinctrl_pin_desc *pdesc;
int i;
- groups = devm_kzalloc(dev, ctrldesc->npins * sizeof(*groups),
+ groups = devm_kcalloc(dev, ctrldesc->npins, sizeof(*groups),
GFP_KERNEL);
if (!groups)
return ERR_PTR(-EINVAL);
@@ -711,7 +711,7 @@ static int samsung_pinctrl_create_function(struct device *dev,
func->name = func_np->full_name;
- func->groups = devm_kzalloc(dev, npins * sizeof(char *), GFP_KERNEL);
+ func->groups = devm_kcalloc(dev, npins, sizeof(char *), GFP_KERNEL);
if (!func->groups)
return -ENOMEM;
@@ -768,7 +768,7 @@ static struct samsung_pmx_func *samsung_pinctrl_create_functions(
}
}
- functions = devm_kzalloc(dev, func_cnt * sizeof(*functions),
+ functions = devm_kcalloc(dev, func_cnt, sizeof(*functions),
GFP_KERNEL);
if (!functions)
return ERR_PTR(-ENOMEM);
@@ -860,8 +860,9 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
ctrldesc->pmxops = &samsung_pinmux_ops;
ctrldesc->confops = &samsung_pinconf_ops;
- pindesc = devm_kzalloc(&pdev->dev, sizeof(*pindesc) *
- drvdata->nr_pins, GFP_KERNEL);
+ pindesc = devm_kcalloc(&pdev->dev,
+ drvdata->nr_pins, sizeof(*pindesc),
+ GFP_KERNEL);
if (!pindesc)
return -ENOMEM;
ctrldesc->pins = pindesc;
@@ -875,8 +876,10 @@ static int samsung_pinctrl_register(struct platform_device *pdev,
* allocate space for storing the dynamically generated names for all
* the pins which belong to this pin-controller.
*/
- pin_names = devm_kzalloc(&pdev->dev, sizeof(char) * PIN_NAME_LENGTH *
- drvdata->nr_pins, GFP_KERNEL);
+ pin_names = devm_kzalloc(&pdev->dev,
+ array3_size(sizeof(char), PIN_NAME_LENGTH,
+ drvdata->nr_pins),
+ GFP_KERNEL);
if (!pin_names)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index eb06981538b4..c671c3c4aca6 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -57,7 +57,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
return -EINVAL;
/* Allocate memory windows and IRQs arrays. */
- windows = devm_kzalloc(pfc->dev, num_windows * sizeof(*windows),
+ windows = devm_kcalloc(pfc->dev, num_windows, sizeof(*windows),
GFP_KERNEL);
if (windows == NULL)
return -ENOMEM;
@@ -66,7 +66,7 @@ static int sh_pfc_map_resources(struct sh_pfc *pfc,
pfc->windows = windows;
if (num_irqs) {
- irqs = devm_kzalloc(pfc->dev, num_irqs * sizeof(*irqs),
+ irqs = devm_kcalloc(pfc->dev, num_irqs, sizeof(*irqs),
GFP_KERNEL);
if (irqs == NULL)
return -ENOMEM;
@@ -444,7 +444,7 @@ static int sh_pfc_init_ranges(struct sh_pfc *pfc)
}
pfc->nr_ranges = nr_ranges;
- pfc->ranges = devm_kzalloc(pfc->dev, sizeof(*pfc->ranges) * nr_ranges,
+ pfc->ranges = devm_kcalloc(pfc->dev, nr_ranges, sizeof(*pfc->ranges),
GFP_KERNEL);
if (pfc->ranges == NULL)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
index 946d9be50b62..6ffdc6beb203 100644
--- a/drivers/pinctrl/sh-pfc/gpio.c
+++ b/drivers/pinctrl/sh-pfc/gpio.c
@@ -107,7 +107,7 @@ static int gpio_setup_data_regs(struct sh_pfc_chip *chip)
for (i = 0; pfc->info->data_regs[i].reg_width; ++i)
;
- chip->regs = devm_kzalloc(pfc->dev, i * sizeof(*chip->regs),
+ chip->regs = devm_kcalloc(pfc->dev, i, sizeof(*chip->regs),
GFP_KERNEL);
if (chip->regs == NULL)
return -ENOMEM;
@@ -224,8 +224,9 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip)
struct gpio_chip *gc = &chip->gpio_chip;
int ret;
- chip->pins = devm_kzalloc(pfc->dev, pfc->info->nr_pins *
- sizeof(*chip->pins), GFP_KERNEL);
+ chip->pins = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*chip->pins),
+ GFP_KERNEL);
if (chip->pins == NULL)
return -ENOMEM;
diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c
index 70db21638901..654dc20e171b 100644
--- a/drivers/pinctrl/sh-pfc/pinctrl.c
+++ b/drivers/pinctrl/sh-pfc/pinctrl.c
@@ -770,14 +770,14 @@ static int sh_pfc_map_pins(struct sh_pfc *pfc, struct sh_pfc_pinctrl *pmx)
unsigned int i;
/* Allocate and initialize the pins and configs arrays. */
- pmx->pins = devm_kzalloc(pfc->dev,
- sizeof(*pmx->pins) * pfc->info->nr_pins,
+ pmx->pins = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*pmx->pins),
GFP_KERNEL);
if (unlikely(!pmx->pins))
return -ENOMEM;
- pmx->configs = devm_kzalloc(pfc->dev,
- sizeof(*pmx->configs) * pfc->info->nr_pins,
+ pmx->configs = devm_kcalloc(pfc->dev,
+ pfc->info->nr_pins, sizeof(*pmx->configs),
GFP_KERNEL);
if (unlikely(!pmx->configs))
return -ENOMEM;
diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c
index d2123e396b29..9d906474f3e4 100644
--- a/drivers/pinctrl/spear/pinctrl-plgpio.c
+++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
@@ -538,9 +538,9 @@ static int plgpio_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "clk_get() failed, work without it\n");
#ifdef CONFIG_PM_SLEEP
- plgpio->csave_regs = devm_kzalloc(&pdev->dev,
- sizeof(*plgpio->csave_regs) *
+ plgpio->csave_regs = devm_kcalloc(&pdev->dev,
DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG),
+ sizeof(*plgpio->csave_regs),
GFP_KERNEL);
if (!plgpio->csave_regs)
return -ENOMEM;
diff --git a/drivers/pinctrl/sprd/pinctrl-sprd.c b/drivers/pinctrl/sprd/pinctrl-sprd.c
index ba1c2ca406e4..78c2f548b25f 100644
--- a/drivers/pinctrl/sprd/pinctrl-sprd.c
+++ b/drivers/pinctrl/sprd/pinctrl-sprd.c
@@ -879,8 +879,9 @@ static int sprd_pinctrl_parse_groups(struct device_node *np,
grp->name = np->name;
grp->npins = ret;
- grp->pins = devm_kzalloc(sprd_pctl->dev, grp->npins *
- sizeof(unsigned int), GFP_KERNEL);
+ grp->pins = devm_kcalloc(sprd_pctl->dev,
+ grp->npins, sizeof(unsigned int),
+ GFP_KERNEL);
if (!grp->pins)
return -ENOMEM;
@@ -931,14 +932,15 @@ static int sprd_pinctrl_parse_dt(struct sprd_pinctrl *sprd_pctl)
if (!info->ngroups)
return 0;
- info->groups = devm_kzalloc(sprd_pctl->dev, info->ngroups *
+ info->groups = devm_kcalloc(sprd_pctl->dev,
+ info->ngroups,
sizeof(struct sprd_pin_group),
GFP_KERNEL);
if (!info->groups)
return -ENOMEM;
- info->grp_names = devm_kzalloc(sprd_pctl->dev,
- info->ngroups * sizeof(char *),
+ info->grp_names = devm_kcalloc(sprd_pctl->dev,
+ info->ngroups, sizeof(char *),
GFP_KERNEL);
if (!info->grp_names)
return -ENOMEM;
@@ -980,8 +982,8 @@ static int sprd_pinctrl_add_pins(struct sprd_pinctrl *sprd_pctl,
int i;
info->npins = pins_cnt;
- info->pins = devm_kzalloc(sprd_pctl->dev,
- info->npins * sizeof(struct sprd_pin),
+ info->pins = devm_kcalloc(sprd_pctl->dev,
+ info->npins, sizeof(struct sprd_pin),
GFP_KERNEL);
if (!info->pins)
return -ENOMEM;
@@ -1057,7 +1059,8 @@ int sprd_pinctrl_core_probe(struct platform_device *pdev,
return ret;
}
- pin_desc = devm_kzalloc(&pdev->dev, pinctrl_info->npins *
+ pin_desc = devm_kcalloc(&pdev->dev,
+ pinctrl_info->npins,
sizeof(struct pinctrl_pin_desc),
GFP_KERNEL);
if (!pin_desc)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index eaace8ec6afc..4d9bf9b3e9f3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -1055,8 +1055,8 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
* this means that the number of pins is the maximum group
* number we will ever see.
*/
- pctl->groups = devm_kzalloc(&pdev->dev,
- pctl->desc->npins * sizeof(*pctl->groups),
+ pctl->groups = devm_kcalloc(&pdev->dev,
+ pctl->desc->npins, sizeof(*pctl->groups),
GFP_KERNEL);
if (!pctl->groups)
return -ENOMEM;
@@ -1079,8 +1079,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
* We suppose that we won't have any more functions than pins,
* we'll reallocate that later anyway
*/
- pctl->functions = devm_kzalloc(&pdev->dev,
- pctl->ngroups * sizeof(*pctl->functions),
+ pctl->functions = devm_kcalloc(&pdev->dev,
+ pctl->ngroups,
+ sizeof(*pctl->functions),
GFP_KERNEL);
if (!pctl->functions)
return -ENOMEM;
@@ -1137,8 +1138,9 @@ static int sunxi_pinctrl_build_state(struct platform_device *pdev)
if (!func_item->groups) {
func_item->groups =
- devm_kzalloc(&pdev->dev,
- func_item->ngroups * sizeof(*func_item->groups),
+ devm_kcalloc(&pdev->dev,
+ func_item->ngroups,
+ sizeof(*func_item->groups),
GFP_KERNEL);
if (!func_item->groups)
return -ENOMEM;
@@ -1281,8 +1283,8 @@ int sunxi_pinctrl_init_with_variant(struct platform_device *pdev,
return ret;
}
- pins = devm_kzalloc(&pdev->dev,
- pctl->desc->npins * sizeof(*pins),
+ pins = devm_kcalloc(&pdev->dev,
+ pctl->desc->npins, sizeof(*pins),
GFP_KERNEL);
if (!pins)
return -ENOMEM;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index 49c7c1499bc3..f974eee29a19 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -665,8 +665,8 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
* Each mux group will appear in 4 functions' list of groups.
* This over-allocates slightly, since not all groups are mux groups.
*/
- pmx->group_pins = devm_kzalloc(&pdev->dev,
- soc_data->ngroups * 4 * sizeof(*pmx->group_pins),
+ pmx->group_pins = devm_kcalloc(&pdev->dev,
+ soc_data->ngroups * 4, sizeof(*pmx->group_pins),
GFP_KERNEL);
if (!pmx->group_pins)
return -ENOMEM;
@@ -708,7 +708,7 @@ int tegra_pinctrl_probe(struct platform_device *pdev,
}
pmx->nbanks = i;
- pmx->regs = devm_kzalloc(&pdev->dev, pmx->nbanks * sizeof(*pmx->regs),
+ pmx->regs = devm_kcalloc(&pdev->dev, pmx->nbanks, sizeof(*pmx->regs),
GFP_KERNEL);
if (!pmx->regs)
return -ENOMEM;
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index a8a6510183b6..8782c348ebe9 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -510,11 +510,11 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
goto free_map;
}
- pins = devm_kzalloc(iod->dev, sizeof(*pins) * rows, GFP_KERNEL);
+ pins = devm_kcalloc(iod->dev, rows, sizeof(*pins), GFP_KERNEL);
if (!pins)
goto free_group;
- cfg = devm_kzalloc(iod->dev, sizeof(*cfg) * rows, GFP_KERNEL);
+ cfg = devm_kcalloc(iod->dev, rows, sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
error = -ENOMEM;
goto free_pins;
@@ -749,7 +749,7 @@ static int ti_iodelay_alloc_pins(struct device *dev,
nr_pins = ti_iodelay_offset_to_pin(iod, r->regmap_config->max_register);
dev_dbg(dev, "Allocating %i pins\n", nr_pins);
- iod->pa = devm_kzalloc(dev, sizeof(*iod->pa) * nr_pins, GFP_KERNEL);
+ iod->pa = devm_kcalloc(dev, nr_pins, sizeof(*iod->pa), GFP_KERNEL);
if (!iod->pa)
return -ENOMEM;
diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c
index ded366bb6564..caa44dd2880a 100644
--- a/drivers/pinctrl/zte/pinctrl-zx.c
+++ b/drivers/pinctrl/zte/pinctrl-zx.c
@@ -277,7 +277,7 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
/* Every single pin composes a group */
ngroups = info->npins;
- groups = devm_kzalloc(&pdev->dev, ngroups * sizeof(*groups),
+ groups = devm_kcalloc(&pdev->dev, ngroups, sizeof(*groups),
GFP_KERNEL);
if (!groups)
return -ENOMEM;
@@ -362,8 +362,8 @@ static int zx_pinctrl_build_state(struct platform_device *pdev)
func = functions + j;
if (!func->group_names) {
- func->group_names = devm_kzalloc(&pdev->dev,
- func->num_group_names *
+ func->group_names = devm_kcalloc(&pdev->dev,
+ func->num_group_names,
sizeof(*func->group_names),
GFP_KERNEL);
if (!func->group_names) {