Warnings before patch:
files: ['fs/proc/proc_sysctl.c']
Warning: fs/proc/proc_sysctl.c:49 No description found for return value of 'register_sysctl_mount_point'
Warning: fs/proc/proc_sysctl.c:1104 No description found for return value of 'get_subdir'
Warning: fs/proc/proc_sysctl.c:1480 No description found for return value of '__register_sysctl_table'
Warning: fs/proc/proc_sysctl.c:1542 No description found for return value of 'register_sysctl_sz'
Warning: fs/proc/proc_sysctl.c:49 No description found for return value of 'register_sysctl_mount_point'
Warning: fs/proc/proc_sysctl.c:1104 No description found for return value of 'get_subdir'
Warning: fs/proc/proc_sysctl.c:1480 No description found for return value of '__register_sysctl_table'
Warning: fs/proc/proc_sysctl.c:1542 No description found for return value of 'register_sysctl_sz'

Current warnings:
files: ['fs/proc/proc_sysctl.c']
Warning: fs/proc/proc_sysctl.c:49 No description found for return value of 'register_sysctl_mount_point'
Warning: fs/proc/proc_sysctl.c:1110 No description found for return value of 'get_subdir'
Warning: fs/proc/proc_sysctl.c:1486 No description found for return value of '__register_sysctl_table'
Warning: fs/proc/proc_sysctl.c:1548 No description found for return value of 'register_sysctl_sz'
Warning: fs/proc/proc_sysctl.c:49 No description found for return value of 'register_sysctl_mount_point'
Warning: fs/proc/proc_sysctl.c:1110 No description found for return value of 'get_subdir'
Warning: fs/proc/proc_sysctl.c:1486 No description found for return value of '__register_sysctl_table'
Warning: fs/proc/proc_sysctl.c:1548 No description found for return value of 'register_sysctl_sz'

Warnings before: 8 after: 8