Btrfs-progs: make smatch checker happy (trivial fixes)
authorRakesh Pandit <rakesh@tuxera.com>
Sat, 19 Apr 2014 19:05:41 +0000 (22:05 +0300)
committerDavid Sterba <dsterba@suse.cz>
Fri, 2 May 2014 15:03:45 +0000 (17:03 +0200)
commitad17d5608462e248c63f7be7b47bdbeaf971e52f
treed50fb61b35788298e6b4fa3969cb83939827f29a
parent6ca8f9cfc28364cf7378b54df41008bc52478f2e
Btrfs-progs: make smatch checker happy (trivial fixes)

It complains errno never gets assigned to zero in find-root and since
errno anyway is zero at program started up, lets remove it.

Check "copy is less then zero" isn't possible because strtoull used by
arg_strtou64 wouldn't return -ve number.

Trivial space fixes.

Signed-off-by: Rakesh Pandit <rakesh@tuxera.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
btrfs-find-root.c
btrfs-map-logical.c
cmds-check.c