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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2019-10-23 15:25:05 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-14 12:33:55 +0800
commit71564a26e3e9d29d3d8901eb32647c2c3a807e1f (patch)
tree742a8c7e43da05aa6b552e78f412226ea52d55ba /drivers/base/platform.c
parentedb44e8461cfb9da8fd7a60d1ded2912a01100be (diff)
downloadlinux-71564a26e3e9d29d3d8901eb32647c2c3a807e1f.tar.bz2
driver core: platform: Declare ret variable only once
We may define ret variable only once and avoid adding it each time platform_get_irq_optional() get extended. For the sake of consistency do the same in __platform_get_irq_byname(). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://lore.kernel.org/r/20191023122505.64684-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index d51dc35749c6..7c532548b0a6 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -143,9 +143,9 @@ int platform_get_irq_optional(struct platform_device *dev, unsigned int num)
return dev->archdata.irqs[num];
#else
struct resource *r;
- if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
- int ret;
+ int ret;
+ if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
ret = of_irq_get(dev->dev.of_node, num);
if (ret > 0 || ret == -EPROBE_DEFER)
return ret;
@@ -154,8 +154,6 @@ int platform_get_irq_optional(struct platform_device *dev, unsigned int num)
r = platform_get_resource(dev, IORESOURCE_IRQ, num);
if (has_acpi_companion(&dev->dev)) {
if (r && r->flags & IORESOURCE_DISABLED) {
- int ret;
-
ret = acpi_irq_get(ACPI_HANDLE(&dev->dev), num, r);
if (ret)
return ret;
@@ -188,8 +186,7 @@ int platform_get_irq_optional(struct platform_device *dev, unsigned int num)
* allows a common code path across either kind of resource.
*/
if (num == 0 && has_acpi_companion(&dev->dev)) {
- int ret = acpi_dev_gpio_irq_get(ACPI_COMPANION(&dev->dev), num);
-
+ ret = acpi_dev_gpio_irq_get(ACPI_COMPANION(&dev->dev), num);
/* Our callers expect -ENXIO for missing IRQs. */
if (ret >= 0 || ret == -EPROBE_DEFER)
return ret;
@@ -277,10 +274,9 @@ static int __platform_get_irq_byname(struct platform_device *dev,
const char *name)
{
struct resource *r;
+ int ret;
if (IS_ENABLED(CONFIG_OF_IRQ) && dev->dev.of_node) {
- int ret;
-
ret = of_irq_get_byname(dev->dev.of_node, name);
if (ret > 0 || ret == -EPROBE_DEFER)
return ret;