warn 1718 include/linux/usb.h #define warn(format, arg...) printk(KERN_WARNING KBUILD_MODNAME ": " \ warn 106 net/tipc/core.h #define warn(fmt, arg...) tipc_printf(TIPC_OUTPUT, \ warn 115 net/tipc/core.h #define warn(fmt, arg...) printk(KERN_WARNING "TIPC: " fmt , ## arg) warn 56 scripts/mod/modpost.c PRINTF void warn(const char *fmt, ...)