Warnings before patch:
files: ['drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c', 'drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c', 'drivers/net/wireless/ralink/rt2x00/rt2x00usb.c', 'net/rfkill/core.c']
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:63 No description found for return value of 'brcmf_fweh_event_name'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:233 No description found for return value of 'brcmf_fweh_dequeue_event'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:339 No description found for return value of 'brcmf_fweh_attach'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:392 No description found for return value of 'brcmf_fweh_register'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:433 No description found for return value of 'brcmf_fweh_activate_events'
Warning: net/rfkill/core.c:523 No description found for return value of 'rfkill_is_epo_lock_active'
Warning: net/rfkill/core.c:535 No description found for return value of 'rfkill_get_global_sw_state'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:63 No description found for return value of 'brcmf_fweh_event_name'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:233 No description found for return value of 'brcmf_fweh_dequeue_event'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:339 No description found for return value of 'brcmf_fweh_attach'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:392 No description found for return value of 'brcmf_fweh_register'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:433 No description found for return value of 'brcmf_fweh_activate_events'
Warning: net/rfkill/core.c:523 No description found for return value of 'rfkill_is_epo_lock_active'
Warning: net/rfkill/core.c:535 No description found for return value of 'rfkill_get_global_sw_state'

Current warnings:
files: ['drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c', 'drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c', 'drivers/net/wireless/ralink/rt2x00/rt2x00usb.c', 'net/rfkill/core.c']
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:63 No description found for return value of 'brcmf_fweh_event_name'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:238 No description found for return value of 'brcmf_fweh_dequeue_event'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:344 No description found for return value of 'brcmf_fweh_attach'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:397 No description found for return value of 'brcmf_fweh_register'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:438 No description found for return value of 'brcmf_fweh_activate_events'
Warning: net/rfkill/core.c:537 No description found for return value of 'rfkill_is_epo_lock_active'
Warning: net/rfkill/core.c:549 No description found for return value of 'rfkill_get_global_sw_state'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:63 No description found for return value of 'brcmf_fweh_event_name'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:238 No description found for return value of 'brcmf_fweh_dequeue_event'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:344 No description found for return value of 'brcmf_fweh_attach'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:397 No description found for return value of 'brcmf_fweh_register'
Warning: drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:438 No description found for return value of 'brcmf_fweh_activate_events'
Warning: net/rfkill/core.c:537 No description found for return value of 'rfkill_is_epo_lock_active'
Warning: net/rfkill/core.c:549 No description found for return value of 'rfkill_get_global_sw_state'

Warnings before: 14 after: 14