print_dbg 40 drivers/video/fbdev/au1100fb.h #define print_dbg(f, arg...) printk(__FILE__ ": " f "\n", ## arg) print_dbg 42 drivers/video/fbdev/au1100fb.h #define print_dbg(f, arg...) do {} while (0) print_dbg 62 drivers/video/fbdev/au1200fb.c #define print_dbg(f, arg...) printk(KERN_DEBUG __FILE__ ": " f "\n", ## arg) print_dbg 64 drivers/video/fbdev/au1200fb.c #define print_dbg(f, arg...) do {} while (0)