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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-01-31 10:39:38 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-02-02 15:14:49 -0800 |
| commit | 0c98b19fe571ede1f14bd95b855bcbe2cca99bcf (patch) | |
| tree | 388875be014f29a9f68c89144925d68542c42a4a /drivers/base | |
| parent | 44414e14af3f18fc8c1b94e259cd760366f665ee (diff) | |
| download | op-kernel-dev-0c98b19fe571ede1f14bd95b855bcbe2cca99bcf.zip op-kernel-dev-0c98b19fe571ede1f14bd95b855bcbe2cca99bcf.tar.gz | |
Driver core: Remove unneeded get_{device,driver}() calls.
Driver core: Remove unneeded get_{device,driver}() calls.
Code trying to add/remove attributes must hold a reference to
the device resp. driver anyway, so let's remove those reference
count games.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 8 | ||||
| -rw-r--r-- | drivers/base/driver.c | 9 |
2 files changed, 5 insertions, 12 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index a0cfda5..9c0070b 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 a35f041..ba75184 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); |
