iio: accel: bma220: Use BIT() and GENMASK() macros (2b09b41d) · Commits · 戴 / test

Code is better to read when numbers of bit are explicitly used. Signed-off-by:

drivers/iio/accel/bma220_spi.c

+3 −2

Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@
		* Copyright (c) 2016, Intel Corporation.
		*/

		#include <linux/bits.h>
		#include <linux/kernel.h>
		#include <linux/mod_devicetable.h>
		#include <linux/module.h>
		@@ -24,8 +25,8 @@
		#define BMA220_REG_SUSPEND 0x18

		#define BMA220_CHIP_ID 0xDD
		#define BMA220_READ_MASK 0x80
		#define BMA220_RANGE_MASK 0x03
		#define BMA220_READ_MASK BIT(7)
		#define BMA220_RANGE_MASK GENMASK(1, 0)
		#define BMA220_DATA_SHIFT 2
		#define BMA220_SUSPEND_SLEEP 0xFF
		#define BMA220_SUSPEND_WAKE 0x00