staging: fbtft: Prefer using the BIT macro

#define DEBUG_LEVEL_6	(DEBUG_LEVEL_4 | DEBUG_LEVEL_5)

#define DEBUG_LEVEL_7	0xFFFFFFFF

#define DEBUG_DRIVER_INIT_FUNCTIONS (1<<3)

#define DEBUG_TIME_FIRST_UPDATE     (1<<4)

#define DEBUG_TIME_EACH_UPDATE      (1<<5)

#define DEBUG_DEFERRED_IO           (1<<6)

#define DEBUG_FBTFT_INIT_FUNCTIONS  (1<<7)

#define DEBUG_DRIVER_INIT_FUNCTIONS BIT(3)

#define DEBUG_TIME_FIRST_UPDATE     BIT(4)

#define DEBUG_TIME_EACH_UPDATE      BIT(5)

#define DEBUG_DEFERRED_IO           BIT(6)

#define DEBUG_FBTFT_INIT_FUNCTIONS  BIT(7)

/* fbops */

#define DEBUG_FB_READ               (1<<8)

#define DEBUG_FB_WRITE              (1<<9)

#define DEBUG_FB_FILLRECT           (1<<10)

#define DEBUG_FB_COPYAREA           (1<<11)

#define DEBUG_FB_IMAGEBLIT          (1<<12)

#define DEBUG_FB_SETCOLREG          (1<<13)

#define DEBUG_FB_BLANK              (1<<14)

#define DEBUG_FB_READ               BIT(8)

#define DEBUG_FB_WRITE              BIT(9)

#define DEBUG_FB_FILLRECT           BIT(10)

#define DEBUG_FB_COPYAREA           BIT(11)

#define DEBUG_FB_IMAGEBLIT          BIT(12)

#define DEBUG_FB_SETCOLREG          BIT(13)

#define DEBUG_FB_BLANK              BIT(14)

#define DEBUG_SYSFS                 (1<<16)

#define DEBUG_SYSFS                 BIT(16)

/* fbtftops */

#define DEBUG_BACKLIGHT             (1<<17)

#define DEBUG_READ                  (1<<18)

#define DEBUG_WRITE                 (1<<19)

#define DEBUG_WRITE_VMEM            (1<<20)

#define DEBUG_WRITE_REGISTER        (1<<21)

#define DEBUG_SET_ADDR_WIN          (1<<22)

#define DEBUG_RESET                 (1<<23)

#define DEBUG_MKDIRTY               (1<<24)

#define DEBUG_UPDATE_DISPLAY        (1<<25)

#define DEBUG_INIT_DISPLAY          (1<<26)

#define DEBUG_BLANK                 (1<<27)

#define DEBUG_REQUEST_GPIOS         (1<<28)

#define DEBUG_FREE_GPIOS            (1<<29)

#define DEBUG_REQUEST_GPIOS_MATCH   (1<<30)

#define DEBUG_VERIFY_GPIOS          (1<<31)

#define DEBUG_BACKLIGHT             BIT(17)

#define DEBUG_READ                  BIT(18)

#define DEBUG_WRITE                 BIT(19)

#define DEBUG_WRITE_VMEM            BIT(20)

#define DEBUG_WRITE_REGISTER        BIT(21)

#define DEBUG_SET_ADDR_WIN          BIT(22)

#define DEBUG_RESET                 BIT(23)

#define DEBUG_MKDIRTY               BIT(24)

#define DEBUG_UPDATE_DISPLAY        BIT(25)

#define DEBUG_INIT_DISPLAY          BIT(26)

#define DEBUG_BLANK                 BIT(27)

#define DEBUG_REQUEST_GPIOS         BIT(28)

#define DEBUG_FREE_GPIOS            BIT(29)

#define DEBUG_REQUEST_GPIOS_MATCH   BIT(30)

#define DEBUG_VERIFY_GPIOS          BIT(31)

#define fbtft_init_dbg(dev, format, arg...)                  \

do {                                                         \