mtd_blktrans_ops->release() should return void
Both existing instances always return 0 and even if they didn't,
the value would be lost on the way out. Just don't bother...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 5ad39bb..65d7e7e 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -240,10 +240,9 @@
static int blktrans_release(struct gendisk *disk, fmode_t mode)
{
struct mtd_blktrans_dev *dev = blktrans_dev_get(disk);
- int ret = 0;
if (!dev)
- return ret;
+ return 0;
mutex_lock(&dev->lock);
@@ -254,13 +253,14 @@
module_put(dev->tr->owner);
if (dev->mtd) {
- ret = dev->tr->release ? dev->tr->release(dev) : 0;
+ if (dev->tr->release)
+ dev->tr->release(dev);
__put_mtd_device(dev->mtd);
}
unlock:
mutex_unlock(&dev->lock);
blktrans_dev_put(dev);
- return ret;
+ return 0;
}
static int blktrans_getgeo(struct block_device *bdev, struct hd_geometry *geo)