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staging: iio: Replace a bit shift by a use of BIT. 

This patch replaces bit shifting on 1 with the BIT(x) macro.
This was done with coccinelle:
@@
constant c;
@@

-1 << c
+BIT(c)

Signed-off-by: Arushi Singhal <arushisinghal19971997@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
hifive-unleashed-5.1
Arushi Singhal 2017-03-22 22:12:34 +05:30 committed by Jonathan Cameron
parent 9dde479e9f
commit 63bb38c000
2 changed files with 9 additions and 9 deletions
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2
drivers/staging/iio/cdc/ad7150.c
View File

@ -232,7 +232,7 @@ static int ad7150_write_event_config(struct iio_dev *indio_dev,
if (ret < 0)
goto error_ret;
cfg = ret & ~((0x03 << 5) | (0x1 << 7));
cfg = ret & ~((0x03 << 5) | BIT(7));
switch (type) {
case IIO_EV_TYPE_MAG_ADAPTIVE:

16
drivers/staging/iio/cdc/ad7746.c
View File

@ -45,10 +45,10 @@
#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)
@ -56,9 +56,9 @@
#define AD7746_VTSETUP_VTMD_EXT_TEMP (1 << 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 BIT(7)
@ -82,7 +82,7 @@
#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)
/*