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@xxxxxxxxx>
---
changes in v2
-change the cc list
drivers/staging/iio/adc/ad7816.c | 2 +-
drivers/staging/iio/cdc/ad7150.c | 2 +-
drivers/staging/iio/cdc/ad7746.c | 22 +++++++++++-----------
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c
index 17d280581e24..42f637ca0251 100644
--- a/drivers/staging/iio/adc/ad7816.c
+++ b/drivers/staging/iio/adc/ad7816.c
@@ -222,7 +222,7 @@ static ssize_t ad7816_show_value(struct device *dev,
value = (s8)((data >> AD7816_TEMP_FLOAT_OFFSET) - 103);
data &= AD7816_TEMP_FLOAT_MASK;
if (value < 0)
- data = (1 << AD7816_TEMP_FLOAT_OFFSET) - data;
+ data = (BIT(AD7816_TEMP_FLOAT_OFFSET)) - data;
return sprintf(buf, "%d.%.2d\n", value, data * 25);
}
return sprintf(buf, "%u\n", data);
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index ca72af3e9d4b..c5574b3ee939 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -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:
diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index 81f8b9ee1120..8c573817826f 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -45,20 +45,20 @@
#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 BIT(7)
@@ -75,14 +75,14 @@
#define AD7746_CONF_VTFS_MASK GENMASK(7, 6)
#define AD7746_CONF_CAPFS_MASK GENMASK(5, 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)
/*
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
