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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/driver.c | |
| parent | 44414e14af3f18fc8c1b94e259cd760366f665ee (diff) | |
| download | lwn-0c98b19fe571ede1f14bd95b855bcbe2cca99bcf.tar.gz lwn-0c98b19fe571ede1f14bd95b855bcbe2cca99bcf.zip | |
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/driver.c')
| -rw-r--r-- | drivers/base/driver.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index a35f04121a00..ba75184c653c 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); |