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authorVarka Bhadram <varkabhadram@gmail.com>2014-10-21 13:06:59 +0400
committerLinus Walleij <linus.walleij@linaro.org>2014-10-28 19:15:20 +0300
commitaa2c35e5a66194f36578345a23708851935bdff6 (patch)
tree46971d3ed2c7d68d8fb2d8c501c4f83b48b52155 /drivers/pinctrl/pinctrl-tb10x.c
parenteec450713e5c5cafa9b8565c84548580080b1f64 (diff)
downloadlinux-aa2c35e5a66194f36578345a23708851935bdff6.tar.xz
pinctrl-tb10x: remove duplicate check on resource
Sanity check on resource happening with devm_ioremap_resource(). Signed-off-by: Varka Bhadram <varkab@cdac.in> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl/pinctrl-tb10x.c')
-rw-r--r--drivers/pinctrl/pinctrl-tb10x.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c
index 3b9bfcf717ac..9363563f9777 100644
--- a/drivers/pinctrl/pinctrl-tb10x.c
+++ b/drivers/pinctrl/pinctrl-tb10x.c
@@ -759,7 +759,7 @@ static struct pinctrl_desc tb10x_pindesc = {
static int tb10x_pinctrl_probe(struct platform_device *pdev)
{
int ret = -EINVAL;
- struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ struct resource *mem;
struct device *dev = &pdev->dev;
struct device_node *of_node = dev->of_node;
struct device_node *child;
@@ -771,11 +771,6 @@ static int tb10x_pinctrl_probe(struct platform_device *pdev)
return -EINVAL;
}
- if (!mem) {
- dev_err(dev, "No memory resource defined.\n");
- return -EINVAL;
- }
-
state = devm_kzalloc(dev, sizeof(struct tb10x_pinctrl) +
of_get_child_count(of_node)
* sizeof(struct tb10x_of_pinfunc),
@@ -787,6 +782,7 @@ static int tb10x_pinctrl_probe(struct platform_device *pdev)
state->pinfuncs = (struct tb10x_of_pinfunc *)(state + 1);
mutex_init(&state->mutex);
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
state->base = devm_ioremap_resource(dev, mem);
if (IS_ERR(state->base)) {
ret = PTR_ERR(state->base);