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Diffstat (limited to 'drivers/i2c/muxes')
-rw-r--r--drivers/i2c/muxes/i2c-demux-pinctrl.c12
-rw-r--r--drivers/i2c/muxes/i2c-mux-gpio.c7
2 files changed, 9 insertions, 10 deletions
diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index 9f2e4aa28159..7e2686b606c0 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -32,7 +32,7 @@ struct i2c_demux_pinctrl_priv {
const char *bus_name;
struct i2c_adapter cur_adap;
struct i2c_algorithm algo;
- struct i2c_demux_pinctrl_chan chan[];
+ struct i2c_demux_pinctrl_chan chan[] __counted_by(num_chan);
};
static int i2c_demux_master_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num)
@@ -167,9 +167,9 @@ static ssize_t available_masters_show(struct device *dev,
int count = 0, i;
for (i = 0; i < priv->num_chan && count < PAGE_SIZE; i++)
- count += scnprintf(buf + count, PAGE_SIZE - count, "%d:%pOF%c",
- i, priv->chan[i].parent_np,
- i == priv->num_chan - 1 ? '\n' : ' ');
+ count += sysfs_emit_at(buf, count, "%d:%pOF%c",
+ i, priv->chan[i].parent_np,
+ i == priv->num_chan - 1 ? '\n' : ' ');
return count;
}
@@ -226,6 +226,8 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
if (!priv || !props)
return -ENOMEM;
+ priv->num_chan = num_chan;
+
err = of_property_read_string(np, "i2c-bus-name", &priv->bus_name);
if (err)
return err;
@@ -253,9 +255,7 @@ static int i2c_demux_pinctrl_probe(struct platform_device *pdev)
of_changeset_update_property(&priv->chan[i].chgset, adap_np, &props[i]);
}
- priv->num_chan = num_chan;
priv->dev = &pdev->dev;
-
platform_set_drvdata(pdev, priv);
pm_runtime_no_callbacks(&pdev->dev);
diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
index 78987ead6be0..6b979a0a6ab8 100644
--- a/drivers/i2c/muxes/i2c-mux-gpio.c
+++ b/drivers/i2c/muxes/i2c-mux-gpio.c
@@ -22,7 +22,7 @@ struct gpiomux {
struct gpio_desc **gpios;
};
-static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned val)
+static void i2c_mux_gpio_set(const struct gpiomux *mux, unsigned int val)
{
DECLARE_BITMAP(values, BITS_PER_TYPE(val));
@@ -58,7 +58,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux,
struct device_node *adapter_np;
struct i2c_adapter *adapter = NULL;
struct fwnode_handle *child;
- unsigned *values;
+ unsigned int *values;
int rc, i = 0;
if (is_of_node(fwnode)) {
@@ -101,7 +101,6 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux,
device_for_each_child_node(dev, child) {
if (is_of_node(child)) {
fwnode_property_read_u32(child, "reg", values + i);
-
} else if (is_acpi_node(child)) {
rc = acpi_get_local_address(ACPI_HANDLE_FWNODE(child), values + i);
if (rc) {
@@ -126,7 +125,7 @@ static int i2c_mux_gpio_probe(struct platform_device *pdev)
struct gpiomux *mux;
struct i2c_adapter *parent;
struct i2c_adapter *root;
- unsigned initial_state;
+ unsigned int initial_state;
int i, ngpios, ret;
mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);