Warnings before patch:
files: ['drivers/base/firmware_loader/main.c', 'include/linux/firmware.h']
Warning: drivers/base/firmware_loader/main.c:942 No description found for return value of 'request_firmware'
Warning: drivers/base/firmware_loader/main.c:969 No description found for return value of 'firmware_request_nowarn'
Warning: drivers/base/firmware_loader/main.c:994 No description found for return value of 'request_firmware_direct'
Warning: drivers/base/firmware_loader/main.c:1018 No description found for return value of 'firmware_request_platform'
Warning: drivers/base/firmware_loader/main.c:1043 No description found for return value of 'firmware_request_cache'
Warning: drivers/base/firmware_loader/main.c:1072 No description found for return value of 'request_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1102 No description found for return value of 'request_partial_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1251 No description found for return value of 'request_firmware_nowait'
Warning: drivers/base/firmware_loader/main.c:1277 No description found for return value of 'firmware_request_nowait_nowarn'
Warning: drivers/base/firmware_loader/main.c:1339 No description found for return value of 'cache_firmware'
Warning: drivers/base/firmware_loader/main.c:1378 No description found for return value of 'uncache_firmware'
Warning: drivers/base/firmware_loader/main.c:942 No description found for return value of 'request_firmware'
Warning: drivers/base/firmware_loader/main.c:969 No description found for return value of 'firmware_request_nowarn'
Warning: drivers/base/firmware_loader/main.c:994 No description found for return value of 'request_firmware_direct'
Warning: drivers/base/firmware_loader/main.c:1018 No description found for return value of 'firmware_request_platform'
Warning: drivers/base/firmware_loader/main.c:1043 No description found for return value of 'firmware_request_cache'
Warning: drivers/base/firmware_loader/main.c:1072 No description found for return value of 'request_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1102 No description found for return value of 'request_partial_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1251 No description found for return value of 'request_firmware_nowait'
Warning: drivers/base/firmware_loader/main.c:1277 No description found for return value of 'firmware_request_nowait_nowarn'
Warning: drivers/base/firmware_loader/main.c:1339 No description found for return value of 'cache_firmware'
Warning: drivers/base/firmware_loader/main.c:1378 No description found for return value of 'uncache_firmware'

Current warnings:
files: ['drivers/base/firmware_loader/main.c', 'include/linux/firmware.h']
Warning: drivers/base/firmware_loader/main.c:942 No description found for return value of 'request_firmware'
Warning: drivers/base/firmware_loader/main.c:969 No description found for return value of 'firmware_request_nowarn'
Warning: drivers/base/firmware_loader/main.c:994 No description found for return value of 'request_firmware_direct'
Warning: drivers/base/firmware_loader/main.c:1018 No description found for return value of 'firmware_request_platform'
Warning: drivers/base/firmware_loader/main.c:1043 No description found for return value of 'firmware_request_cache'
Warning: drivers/base/firmware_loader/main.c:1072 No description found for return value of 'request_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1102 No description found for return value of 'request_partial_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1251 No description found for return value of 'request_firmware_nowait'
Warning: drivers/base/firmware_loader/main.c:1277 No description found for return value of 'firmware_request_nowait_nowarn'
Warning: drivers/base/firmware_loader/main.c:1344 No description found for return value of 'cache_firmware'
Warning: drivers/base/firmware_loader/main.c:1383 No description found for return value of 'uncache_firmware'
Warning: drivers/base/firmware_loader/main.c:942 No description found for return value of 'request_firmware'
Warning: drivers/base/firmware_loader/main.c:969 No description found for return value of 'firmware_request_nowarn'
Warning: drivers/base/firmware_loader/main.c:994 No description found for return value of 'request_firmware_direct'
Warning: drivers/base/firmware_loader/main.c:1018 No description found for return value of 'firmware_request_platform'
Warning: drivers/base/firmware_loader/main.c:1043 No description found for return value of 'firmware_request_cache'
Warning: drivers/base/firmware_loader/main.c:1072 No description found for return value of 'request_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1102 No description found for return value of 'request_partial_firmware_into_buf'
Warning: drivers/base/firmware_loader/main.c:1251 No description found for return value of 'request_firmware_nowait'
Warning: drivers/base/firmware_loader/main.c:1277 No description found for return value of 'firmware_request_nowait_nowarn'
Warning: drivers/base/firmware_loader/main.c:1344 No description found for return value of 'cache_firmware'
Warning: drivers/base/firmware_loader/main.c:1383 No description found for return value of 'uncache_firmware'

Warnings before: 22 after: 22