Replace bit shifting on 1 with the BIT(x) macro

Signed-off-by: Shraddha Barke <shraddha.6...@gmail.com>
---
 drivers/staging/iio/cdc/ad7746.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index 10fa372..55cc8bb 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -68,12 +68,12 @@
 #define AD7746_VTSETUP_VTCHOP          (1 << 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) */
-- 
2.1.4

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