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authorAl Viro <viro@zeniv.linux.org.uk>2013-05-05 21:52:57 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-05-07 02:16:21 -0400
commitdb2a144bedd58b3dcf19950c2f476c58c9f39d18 (patch)
tree931f1b5a8e6bafe388b317bce02a9fd9af309d38 /drivers/block/z2ram.c
parenta8ca889ed9585894d53fd8919d80cbe8baff09e7 (diff)
downloadlinux-db2a144bedd58b3dcf19950c2f476c58c9f39d18.tar.bz2
block_device_operations->release() should return void
The value passed is 0 in all but "it can never happen" cases (and those only in a couple of drivers) *and* it would've been lost on the way out anyway, even if something tried to pass something meaningful. Just don't bother. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/block/z2ram.c')
-rw-r--r--drivers/block/z2ram.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index a22e3f895947..5a95baf4b104 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -309,20 +309,18 @@ err_out:
return rc;
}
-static int
+static void
z2_release(struct gendisk *disk, fmode_t mode)
{
mutex_lock(&z2ram_mutex);
if ( current_device == -1 ) {
mutex_unlock(&z2ram_mutex);
- return 0;
+ return;
}
mutex_unlock(&z2ram_mutex);
/*
* FIXME: unmap memory
*/
-
- return 0;
}
static const struct block_device_operations z2_fops =