Warnings before patch:
files: ['fs/gfs2/glock.c']
Warning: fs/gfs2/glock.c:186 No description found for return value of 'gfs2_glock_hold'
Warning: fs/gfs2/glock.c:314 No description found for return value of 'may_grant'
Warning: fs/gfs2/glock.c:396 No description found for return value of 'find_first_holder'
Warning: fs/gfs2/glock.c:496 No description found for return value of 'find_first_waiter'
Warning: fs/gfs2/glock.c:514 No description found for return value of 'find_last_waiter'
Warning: fs/gfs2/glock.c:1247 No description found for return value of 'gfs2_glock_holder_ready'
Warning: fs/gfs2/glock.c:1696 No description found for return value of 'glock_compare'
Warning: fs/gfs2/glock.c:1919 No description found for return value of 'gfs2_dispose_glock_lru'
Warning: fs/gfs2/glock.c:1960 No description found for return value of 'gfs2_scan_glock_lru'
Warning: fs/gfs2/glock.c:186 No description found for return value of 'gfs2_glock_hold'
Warning: fs/gfs2/glock.c:314 No description found for return value of 'may_grant'
Warning: fs/gfs2/glock.c:396 No description found for return value of 'find_first_holder'
Warning: fs/gfs2/glock.c:496 No description found for return value of 'find_first_waiter'
Warning: fs/gfs2/glock.c:514 No description found for return value of 'find_last_waiter'
Warning: fs/gfs2/glock.c:1247 No description found for return value of 'gfs2_glock_holder_ready'
Warning: fs/gfs2/glock.c:1696 No description found for return value of 'glock_compare'
Warning: fs/gfs2/glock.c:1919 No description found for return value of 'gfs2_dispose_glock_lru'
Warning: fs/gfs2/glock.c:1960 No description found for return value of 'gfs2_scan_glock_lru'

Current warnings:
files: ['fs/gfs2/glock.c']
Warning: fs/gfs2/glock.c:186 No description found for return value of 'gfs2_glock_hold'
Warning: fs/gfs2/glock.c:314 No description found for return value of 'may_grant'
Warning: fs/gfs2/glock.c:396 No description found for return value of 'find_first_holder'
Warning: fs/gfs2/glock.c:496 No description found for return value of 'find_first_waiter'
Warning: fs/gfs2/glock.c:514 No description found for return value of 'find_last_waiter'
Warning: fs/gfs2/glock.c:1247 No description found for return value of 'gfs2_glock_holder_ready'
Warning: fs/gfs2/glock.c:1696 No description found for return value of 'glock_compare'
Warning: fs/gfs2/glock.c:1919 No description found for return value of 'gfs2_dispose_glock_lru'
Warning: fs/gfs2/glock.c:1960 No description found for return value of 'gfs2_scan_glock_lru'
Warning: fs/gfs2/glock.c:186 No description found for return value of 'gfs2_glock_hold'
Warning: fs/gfs2/glock.c:314 No description found for return value of 'may_grant'
Warning: fs/gfs2/glock.c:396 No description found for return value of 'find_first_holder'
Warning: fs/gfs2/glock.c:496 No description found for return value of 'find_first_waiter'
Warning: fs/gfs2/glock.c:514 No description found for return value of 'find_last_waiter'
Warning: fs/gfs2/glock.c:1247 No description found for return value of 'gfs2_glock_holder_ready'
Warning: fs/gfs2/glock.c:1696 No description found for return value of 'glock_compare'
Warning: fs/gfs2/glock.c:1919 No description found for return value of 'gfs2_dispose_glock_lru'
Warning: fs/gfs2/glock.c:1960 No description found for return value of 'gfs2_scan_glock_lru'

Warnings before: 18 after: 18