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authorK. Y. Srinivasan <kys@microsoft.com>2011-09-13 10:59:44 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-09-16 20:06:02 +0200
commitd4372179c85b50cf0a468c1d573113056b0c46a0 (patch)
tree229bfb4c12822b2cce175fc7730ac343bbc6806f /drivers/staging/hv/vmbus_drv.c
parentab101e86d0f2c00c11aec5b16e27246ccecb0870 (diff)
Staging: hv: vmbus: Cleanup vmbus_remove()
vmbus_remove() cannot fail; clean it up accordingly. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/hv/vmbus_drv.c')
-rw-r--r--drivers/staging/hv/vmbus_drv.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index 2fccb1f974c0..466425a5ed3f 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -334,22 +334,14 @@ static int vmbus_probe(struct device *child_device)
*/
static int vmbus_remove(struct device *child_device)
{
- int ret;
- struct hv_driver *drv;
-
+ struct hv_driver *drv = drv_to_hv_drv(child_device->driver);
struct hv_device *dev = device_to_hv_device(child_device);
- if (child_device->driver) {
- drv = drv_to_hv_drv(child_device->driver);
-
- if (drv->remove) {
- ret = drv->remove(dev);
- } else {
- pr_err("remove not set for driver %s\n",
- dev_name(child_device));
- ret = -ENODEV;
- }
- }
+ if (drv->remove)
+ drv->remove(dev);
+ else
+ pr_err("remove not set for driver %s\n",
+ dev_name(child_device));
return 0;
}