iio: light: si1133: prefer complex macros enclosed in parenthesis

Enclose complex macros in parenthesis per checkpatch.pl error to
improve code style.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Joshua Crofts <joshua.crofts1@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/light/si1133.c b/drivers/iio/light/si1133.c
index ed9b3e0a12d66d749f09f570de1ccdda2174b6ba..9abc0a7e2ecf0d2fb1bd3af88eb675e9f1be4665 100644 (file)
--- a/drivers/iio/light/si1133.c
+++ b/drivers/iio/light/si1133.c
@@ -50,23 +50,23 @@
 #define SI1133_MAX_CMD_CTR             0xF
 
 #define SI1133_PARAM_REG_CHAN_LIST     0x01
-#define SI1133_PARAM_REG_ADCCONFIG(x)  ((x) * 4) + 2
-#define SI1133_PARAM_REG_ADCSENS(x)    ((x) * 4) + 3
-#define SI1133_PARAM_REG_ADCPOST(x)    ((x) * 4) + 4
+#define SI1133_PARAM_REG_ADCCONFIG(x)  (((x) * 4) + 2)
+#define SI1133_PARAM_REG_ADCSENS(x)    (((x) * 4) + 3)
+#define SI1133_PARAM_REG_ADCPOST(x)    (((x) * 4) + 4)
 
 #define SI1133_ADCMUX_MASK 0x1F
 
-#define SI1133_ADCCONFIG_DECIM_RATE(x) (x) << 5
+#define SI1133_ADCCONFIG_DECIM_RATE(x) ((x) << 5)
 
 #define SI1133_ADCSENS_SCALE_MASK 0x70
 #define SI1133_ADCSENS_SCALE_SHIFT 4
 #define SI1133_ADCSENS_HSIG_MASK BIT(7)
 #define SI1133_ADCSENS_HSIG_SHIFT 7
 #define SI1133_ADCSENS_HW_GAIN_MASK 0xF
-#define SI1133_ADCSENS_NB_MEAS(x)      fls(x) << SI1133_ADCSENS_SCALE_SHIFT
+#define SI1133_ADCSENS_NB_MEAS(x)      (fls(x) << SI1133_ADCSENS_SCALE_SHIFT)
 
 #define SI1133_ADCPOST_24BIT_EN BIT(6)
-#define SI1133_ADCPOST_POSTSHIFT_BITQTY(x) (x & GENMASK(2, 0)) << 3
+#define SI1133_ADCPOST_POSTSHIFT_BITQTY(x) (((x) & GENMASK(2, 0)) << 3)
 
 #define SI1133_PARAM_ADCMUX_SMALL_IR   0x0
 #define SI1133_PARAM_ADCMUX_MED_IR     0x1
@@ -87,11 +87,11 @@
 #define SI1133_CMD_MINSLEEP_US_HIGH    7500
 #define SI1133_CMD_TIMEOUT_MS          25
 
-#define SI1133_REG_HOSTOUT(x)          (x) + 0x13
+#define SI1133_REG_HOSTOUT(x)          ((x) + 0x13)
 
 #define SI1133_X_ORDER_MASK            0x0070
 #define SI1133_Y_ORDER_MASK            0x0007
-#define si1133_get_x_order(m)          ((m) & SI1133_X_ORDER_MASK) >> 4
+#define si1133_get_x_order(m)          (((m) & SI1133_X_ORDER_MASK) >> 4)
 #define si1133_get_y_order(m)          ((m) & SI1133_Y_ORDER_MASK)
 
 #define SI1133_LUX_ADC_MASK            0xE