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authorSebastian Ott <sebott@linux.vnet.ibm.com>2012-01-24 13:35:02 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-24 16:00:35 -0800
commit9f30ea950edfaefa51221dd26a065b3442599778 (patch)
tree32c4321c5dfbaa946c485983dcbdcb82fdaea0d5 /drivers/s390/cio/device.c
parentcef9bc56e1e944afd11f96de569657117a138c6d (diff)
downloadlwn-9f30ea950edfaefa51221dd26a065b3442599778.tar.gz
lwn-9f30ea950edfaefa51221dd26a065b3442599778.zip
cio: remove {get,put}_driver
Remove useless {get,put}_driver - the caller of the functions has to ensure valid driver pointers. Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 47269858ecb6..02d015259461 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1676,15 +1676,9 @@ struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv,
const char *bus_id)
{
struct device *dev;
- struct device_driver *drv;
- drv = get_driver(&cdrv->driver);
- if (!drv)
- return NULL;
-
- dev = driver_find_device(drv, NULL, (void *)bus_id,
+ dev = driver_find_device(&cdrv->driver, NULL, (void *)bus_id,
__ccwdev_check_busid);
- put_driver(drv);
return dev ? to_ccwdev(dev) : NULL;
}