Warnings before patch:
files: ['lib/vsprintf.c', 'include/linux/sprintf.h']
Warning: lib/vsprintf.c:111 No description found for return value of 'simple_strtoull'
Warning: lib/vsprintf.c:125 No description found for return value of 'simple_strtoul'
Warning: lib/vsprintf.c:146 No description found for return value of 'simple_strtol'
Warning: lib/vsprintf.c:178 No description found for return value of 'simple_strtoll'
Warning: lib/vsprintf.c:2843 No description found for return value of 'vsnprintf'
Warning: lib/vsprintf.c:2984 No description found for return value of 'vscnprintf'
Warning: lib/vsprintf.c:3014 No description found for return value of 'snprintf'
Warning: lib/vsprintf.c:3038 No description found for return value of 'scnprintf'
Warning: lib/vsprintf.c:3065 No description found for return value of 'vsprintf'
Warning: lib/vsprintf.c:3083 No description found for return value of 'sprintf'
Warning: lib/vsprintf.c:3120 No description found for return value of 'vbin_printf'
Warning: lib/vsprintf.c:3260 No description found for return value of 'bstr_printf'
Warning: lib/vsprintf.c:3430 No description found for return value of 'vsscanf'
Warning: lib/vsprintf.c:3707 No description found for return value of 'sscanf'

Current warnings:
files: ['lib/vsprintf.c', 'include/linux/sprintf.h']
Warning: lib/vsprintf.c:111 No description found for return value of 'simple_strtoull'
Warning: lib/vsprintf.c:125 No description found for return value of 'simple_strtoul'
Warning: lib/vsprintf.c:146 No description found for return value of 'simple_strtol'
Warning: lib/vsprintf.c:178 No description found for return value of 'simple_strtoll'
Warning: lib/vsprintf.c:2843 No description found for return value of 'vsnprintf'
Warning: lib/vsprintf.c:2984 No description found for return value of 'vscnprintf'
Warning: lib/vsprintf.c:3014 No description found for return value of 'snprintf'
Warning: lib/vsprintf.c:3038 No description found for return value of 'scnprintf'
Warning: lib/vsprintf.c:3093 No description found for return value of 'vsprintf'
Warning: lib/vsprintf.c:3111 No description found for return value of 'sprintf'
Warning: lib/vsprintf.c:3148 No description found for return value of 'vbin_printf'
Warning: lib/vsprintf.c:3288 No description found for return value of 'bstr_printf'
Warning: lib/vsprintf.c:3458 No description found for return value of 'vsscanf'
Warning: lib/vsprintf.c:3735 No description found for return value of 'sscanf'

Warnings before: 14 after: 14