Warnings before patch:
files: ['drivers/net/wireless/marvell/libertas/firmware.c']
Warning: drivers/net/wireless/marvell/libertas/firmware.c:133 No description found for return value of 'lbs_get_firmware_async'
Warning: drivers/net/wireless/marvell/libertas/firmware.c:133 No description found for return value of 'lbs_get_firmware_async'

Current warnings:
files: ['drivers/net/wireless/marvell/libertas/firmware.c']
Warning: drivers/net/wireless/marvell/libertas/firmware.c:134 No description found for return value of 'lbs_get_firmware_async'
Warning: drivers/net/wireless/marvell/libertas/firmware.c:134 No description found for return value of 'lbs_get_firmware_async'

Warnings before: 2 after: 2