Warnings before patch:
files: ['include/linux/bitmap.h', 'lib/bitmap.c']
Warning: include/linux/bitmap.h:214 No description found for return value of 'bitmap_find_next_zero_area'
Warning: lib/bitmap.c:424 No description found for return value of 'bitmap_find_next_zero_area_off'
Warning: lib/bitmap.c:463 No description found for return value of 'bitmap_pos_to_ord'
Warning: lib/bitmap.c:552 No description found for return value of 'bitmap_bitremap'
Warning: include/linux/bitmap.h:214 No description found for return value of 'bitmap_find_next_zero_area'
Warning: lib/bitmap.c:424 No description found for return value of 'bitmap_find_next_zero_area_off'
Warning: lib/bitmap.c:463 No description found for return value of 'bitmap_pos_to_ord'
Warning: lib/bitmap.c:552 No description found for return value of 'bitmap_bitremap'

Current warnings:
files: ['include/linux/bitmap.h', 'lib/bitmap.c']
Warning: include/linux/bitmap.h:216 No description found for return value of 'bitmap_find_next_zero_area'
Warning: lib/bitmap.c:431 No description found for return value of 'bitmap_find_next_zero_area_off'
Warning: lib/bitmap.c:470 No description found for return value of 'bitmap_pos_to_ord'
Warning: lib/bitmap.c:559 No description found for return value of 'bitmap_bitremap'
Warning: include/linux/bitmap.h:216 No description found for return value of 'bitmap_find_next_zero_area'
Warning: lib/bitmap.c:431 No description found for return value of 'bitmap_find_next_zero_area_off'
Warning: lib/bitmap.c:470 No description found for return value of 'bitmap_pos_to_ord'
Warning: lib/bitmap.c:559 No description found for return value of 'bitmap_bitremap'

Warnings before: 8 after: 8