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Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/core.c8
-rw-r--r--drivers/base/driver.c9
2 files changed, 5 insertions, 12 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index a0cfda553c9..9c0070b5bd3 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -423,10 +423,8 @@ struct kset *devices_kset;
int device_create_file(struct device *dev, struct device_attribute *attr)
{
int error = 0;
- if (get_device(dev)) {
+ if (dev)
error = sysfs_create_file(&dev->kobj, &attr->attr);
- put_device(dev);
- }
return error;
}
@@ -437,10 +435,8 @@ int device_create_file(struct device *dev, struct device_attribute *attr)
*/
void device_remove_file(struct device *dev, struct device_attribute *attr)
{
- if (get_device(dev)) {
+ if (dev)
sysfs_remove_file(&dev->kobj, &attr->attr);
- put_device(dev);
- }
}
/**
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index a35f04121a0..ba75184c653 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -97,10 +97,9 @@ int driver_create_file(struct device_driver *drv,
struct driver_attribute *attr)
{
int error;
- if (get_driver(drv)) {
+ if (drv)
error = sysfs_create_file(&drv->p->kobj, &attr->attr);
- put_driver(drv);
- } else
+ else
error = -EINVAL;
return error;
}
@@ -114,10 +113,8 @@ EXPORT_SYMBOL_GPL(driver_create_file);
void driver_remove_file(struct device_driver *drv,
struct driver_attribute *attr)
{
- if (get_driver(drv)) {
+ if (drv)
sysfs_remove_file(&drv->p->kobj, &attr->attr);
- put_driver(drv);
- }
}
EXPORT_SYMBOL_GPL(driver_remove_file);