This patch replaces bit shifting on 1 with the BIT(x) macro as it's extensively used by other function in this driver.
This was done with coccinelle: @@ int g; @@ -(1 << g) +BIT(g) Signed-off-by: Shraddha Barke <shraddha.6...@gmail.com> --- drivers/staging/iio/cdc/ad7746.c | 42 ++++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c index e6e9eaa..e17d4e1 100644 --- a/drivers/staging/iio/cdc/ad7746.c +++ b/drivers/staging/iio/cdc/ad7746.c @@ -46,48 +46,48 @@ #define AD7746_REG_VOLT_GAINL 18 /* Status Register Bit Designations (AD7746_REG_STATUS) */ -#define AD7746_STATUS_EXCERR (1 << 3) -#define AD7746_STATUS_RDY (1 << 2) -#define AD7746_STATUS_RDYVT (1 << 1) -#define AD7746_STATUS_RDYCAP (1 << 0) +#define AD7746_STATUS_EXCERR BIT(3) +#define AD7746_STATUS_RDY BIT(2) +#define AD7746_STATUS_RDYVT BIT(1) +#define AD7746_STATUS_RDYCAP BIT(0) /* Capacitive Channel Setup Register Bit Designations (AD7746_REG_CAP_SETUP) */ -#define AD7746_CAPSETUP_CAPEN (1 << 7) -#define AD7746_CAPSETUP_CIN2 (1 << 6) /* AD7746 only */ -#define AD7746_CAPSETUP_CAPDIFF (1 << 5) -#define AD7746_CAPSETUP_CACHOP (1 << 0) +#define AD7746_CAPSETUP_CAPEN BIT(7) +#define AD7746_CAPSETUP_CIN2 BIT(6) /* AD7746 only */ +#define AD7746_CAPSETUP_CAPDIFF BIT(5) +#define AD7746_CAPSETUP_CACHOP BIT(0) /* Voltage/Temperature Setup Register Bit Designations (AD7746_REG_VT_SETUP) */ -#define AD7746_VTSETUP_VTEN (1 << 7) +#define AD7746_VTSETUP_VTEN BIT(7) #define AD7746_VTSETUP_VTMD_INT_TEMP (0 << 5) -#define AD7746_VTSETUP_VTMD_EXT_TEMP (1 << 5) +#define AD7746_VTSETUP_VTMD_EXT_TEMP BIT(5) #define AD7746_VTSETUP_VTMD_VDD_MON (2 << 5) #define AD7746_VTSETUP_VTMD_EXT_VIN (3 << 5) -#define AD7746_VTSETUP_EXTREF (1 << 4) -#define AD7746_VTSETUP_VTSHORT (1 << 1) -#define AD7746_VTSETUP_VTCHOP (1 << 0) +#define AD7746_VTSETUP_EXTREF BIT(4) +#define AD7746_VTSETUP_VTSHORT BIT(1) +#define AD7746_VTSETUP_VTCHOP BIT(0) /* Excitation Setup Register Bit Designations (AD7746_REG_EXC_SETUP) */ -#define AD7746_EXCSETUP_CLKCTRL (1 << 7) -#define AD7746_EXCSETUP_EXCON (1 << 6) -#define AD7746_EXCSETUP_EXCB (1 << 5) -#define AD7746_EXCSETUP_NEXCB (1 << 4) -#define AD7746_EXCSETUP_EXCA (1 << 3) -#define AD7746_EXCSETUP_NEXCA (1 << 2) +#define AD7746_EXCSETUP_CLKCTRL BIT(7) +#define AD7746_EXCSETUP_EXCON BIT(6) +#define AD7746_EXCSETUP_EXCB BIT(5) +#define AD7746_EXCSETUP_NEXCB BIT(4) +#define AD7746_EXCSETUP_EXCA BIT(3) +#define AD7746_EXCSETUP_NEXCA BIT(2) #define AD7746_EXCSETUP_EXCLVL(x) (((x) & 0x3) << 0) /* Config Register Bit Designations (AD7746_REG_CFG) */ #define AD7746_CONF_VTFS(x) ((x) << 6) #define AD7746_CONF_CAPFS(x) ((x) << 3) #define AD7746_CONF_MODE_IDLE (0 << 0) -#define AD7746_CONF_MODE_CONT_CONV (1 << 0) +#define AD7746_CONF_MODE_CONT_CONV BIT(0) #define AD7746_CONF_MODE_SINGLE_CONV (2 << 0) #define AD7746_CONF_MODE_PWRDN (3 << 0) #define AD7746_CONF_MODE_OFFS_CAL (5 << 0) #define AD7746_CONF_MODE_GAIN_CAL (6 << 0) /* CAPDAC Register Bit Designations (AD7746_REG_CAPDACx) */ -#define AD7746_CAPDAC_DACEN (1 << 7) +#define AD7746_CAPDAC_DACEN BIT(7) #define AD7746_CAPDAC_DACP(x) ((x) & 0x7F) /* -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
