Warnings before patch: files: ['drivers/isdn/mISDN/core.c', 'drivers/isdn/mISDN/core.h', 'drivers/isdn/mISDN/socket.c', 'include/linux/mISDNif.h'] Current warnings: files: ['drivers/isdn/mISDN/core.c', 'drivers/isdn/mISDN/core.h', 'drivers/isdn/mISDN/socket.c', 'include/linux/mISDNif.h'] Warnings before: 0 after: 0