summaryrefslogtreecommitdiff
path: root/drivers/base/platform.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 1b8a20466eef..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;
@@ -1310,6 +1306,11 @@ struct bus_type platform_bus_type = {
};
EXPORT_SYMBOL_GPL(platform_bus_type);
+static inline int __platform_match(struct device *dev, const void *drv)
+{
+ return platform_match(dev, (struct device_driver *)drv);
+}
+
/**
* platform_find_device_by_driver - Find a platform device with a given
* driver.
@@ -1320,7 +1321,7 @@ struct device *platform_find_device_by_driver(struct device *start,
const struct device_driver *drv)
{
return bus_find_device(&platform_bus_type, start, drv,
- (void *)platform_match);
+ __platform_match);
}
EXPORT_SYMBOL_GPL(platform_find_device_by_driver);