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Groups > linux.kernel > #1221879
| From | Shraddha Barke <shraddha.6596@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/6] Staging: iio: cdc: ad7152.c: Prefer using the BIT macro |
| Date | 2015-09-10 06:20 +0200 |
| Message-ID | <q71v3-7rK-13@gated-at.bofh.it> (permalink) |
| References | <q71v3-7rK-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.6596@gmail.com> --- drivers/staging/iio/cdc/ad7152.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/staging/iio/cdc/ad7152.c b/drivers/staging/iio/cdc/ad7152.c index 87110d9..ba44c0e 100644 --- a/drivers/staging/iio/cdc/ad7152.c +++ b/drivers/staging/iio/cdc/ad7152.c @@ -41,30 +41,30 @@ #define AD7152_REG_CFG2 26 /* Status Register Bit Designations (AD7152_REG_STATUS) */ -#define AD7152_STATUS_RDY1 (1 << 0) -#define AD7152_STATUS_RDY2 (1 << 1) -#define AD7152_STATUS_C1C2 (1 << 2) -#define AD7152_STATUS_PWDN (1 << 7) +#define AD7152_STATUS_RDY1 BIT(0) +#define AD7152_STATUS_RDY2 BIT(1) +#define AD7152_STATUS_C1C2 BIT(2) +#define AD7152_STATUS_PWDN BIT(7) /* Setup Register Bit Designations (AD7152_REG_CHx_SETUP) */ -#define AD7152_SETUP_CAPDIFF (1 << 5) +#define AD7152_SETUP_CAPDIFF BIT(5) #define AD7152_SETUP_RANGE_2pF (0 << 6) -#define AD7152_SETUP_RANGE_0_5pF (1 << 6) +#define AD7152_SETUP_RANGE_0_5pF BIT(6) #define AD7152_SETUP_RANGE_1pF (2 << 6) #define AD7152_SETUP_RANGE_4pF (3 << 6) #define AD7152_SETUP_RANGE(x) ((x) << 6) /* Config Register Bit Designations (AD7152_REG_CFG) */ -#define AD7152_CONF_CH2EN (1 << 3) -#define AD7152_CONF_CH1EN (1 << 4) +#define AD7152_CONF_CH2EN BIT(3) +#define AD7152_CONF_CH1EN BIT(4) #define AD7152_CONF_MODE_IDLE (0 << 0) -#define AD7152_CONF_MODE_CONT_CONV (1 << 0) +#define AD7152_CONF_MODE_CONT_CONV BIT(0) #define AD7152_CONF_MODE_SINGLE_CONV (2 << 0) #define AD7152_CONF_MODE_OFFS_CAL (5 << 0) #define AD7152_CONF_MODE_GAIN_CAL (6 << 0) /* Capdac Register Bit Designations (AD7152_REG_CAPDAC_XXX) */ -#define AD7152_CAPDAC_DACEN (1 << 7) +#define AD7152_CAPDAC_DACEN BIT(7) #define AD7152_CAPDAC_DACP(x) ((x) & 0x1F) /* CFG2 Register Bit Designations (AD7152_REG_CFG2) */ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 2/6] Staging: iio: cdc: ad7152.c: Prefer using the BIT macro Shraddha Barke <shraddha.6596@gmail.com> - 2015-09-10 06:20 +0200 Re: [PATCH 2/6] Staging: iio: cdc: ad7152.c: Prefer using the BIT macro Julia Lawall <julia.lawall@lip6.fr> - 2015-09-10 08:10 +0200
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