Warnings before patch: files: ['drivers/net/wireless/ath/ath9k/gpio.c', 'drivers/net/wireless/ath/ath9k/init.c', 'drivers/net/wireless/ath/ath9k/main.c'] Current warnings: files: ['drivers/net/wireless/ath/ath9k/gpio.c', 'drivers/net/wireless/ath/ath9k/init.c', 'drivers/net/wireless/ath/ath9k/main.c'] Warnings before: 0 after: 0