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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-08-31 12:08:12 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-03 19:41:00 +0100 |
| commit | 2b09b41dba04092fc198a5098908345f756db160 (patch) | |
| tree | 4b51875ce7d46fbb937368f0b99ca9360aa705a4 /drivers/iio/accel | |
| parent | df9f7d4c330d1ca3e124d73a137a7df32ca3ac33 (diff) | |
| download | linux-2b09b41dba04092fc198a5098908345f756db160.tar.gz | |
iio: accel: bma220: Use BIT() and GENMASK() macros
Code is better to read when numbers of bit are explicitly used. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200831090813.78841-7-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/bma220_spi.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 73927f9c9b01..efdf22e0a23a 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -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 |