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path: root/drivers/base/platform.c
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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 10c577963418..4c3ee6521ba5 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -608,7 +608,7 @@ int platform_device_add_resources(struct platform_device *pdev,
struct resource *r = NULL;
if (res) {
- r = kmemdup(res, sizeof(struct resource) * num, GFP_KERNEL);
+ r = kmemdup_array(res, num, sizeof(*r), GFP_KERNEL);
if (!r)
return -ENOMEM;
}
@@ -1122,7 +1122,7 @@ static int platform_legacy_resume(struct device *dev)
int platform_pm_suspend(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1140,7 +1140,7 @@ int platform_pm_suspend(struct device *dev)
int platform_pm_resume(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1162,7 +1162,7 @@ int platform_pm_resume(struct device *dev)
int platform_pm_freeze(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1180,7 +1180,7 @@ int platform_pm_freeze(struct device *dev)
int platform_pm_thaw(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1198,7 +1198,7 @@ int platform_pm_thaw(struct device *dev)
int platform_pm_poweroff(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1216,7 +1216,7 @@ int platform_pm_poweroff(struct device *dev)
int platform_pm_restore(struct device *dev)
{
- struct device_driver *drv = dev->driver;
+ const struct device_driver *drv = dev->driver;
int ret = 0;
if (!drv)
@@ -1332,7 +1332,7 @@ __ATTRIBUTE_GROUPS(platform_dev);
* and compare it against the name of the driver. Return whether they match
* or not.
*/
-static int platform_match(struct device *dev, struct device_driver *drv)
+static int platform_match(struct device *dev, const struct device_driver *drv)
{
struct platform_device *pdev = to_platform_device(dev);
struct platform_driver *pdrv = to_platform_driver(drv);
@@ -1420,14 +1420,8 @@ static void platform_remove(struct device *_dev)
struct platform_driver *drv = to_platform_driver(_dev->driver);
struct platform_device *dev = to_platform_device(_dev);
- if (drv->remove_new) {
- drv->remove_new(dev);
- } else if (drv->remove) {
- int ret = drv->remove(dev);
-
- if (ret)
- dev_warn(_dev, "remove callback returned a non-zero value. This will be ignored.\n");
- }
+ if (drv->remove)
+ drv->remove(dev);
dev_pm_domain_detach(_dev, true);
}