[PATCH v6 5/6] iio: adc: mcp3911: avoid ambiguity parameters in macros

Marcus Folkesson
2023-08-17T12:04:11Z

Name macro parameters after what they represent instead of 'x'.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---

Notes:
v5:
- New patch in this series
v6:
- change 'ch' to '(ch)'

drivers/iio/adc/mcp3911.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c
index 06c8c5ac7781..9167f0ffa4e3 100644
--- a/drivers/iio/adc/mcp3911.c
+++ b/drivers/iio/adc/mcp3911.c
@@ -29,8 +29,8 @@
#define MCP3911_REG_MOD 0x06
#define MCP3911_REG_PHASE 0x07
#define MCP3911_REG_GAIN 0x09
-#define MCP3911_GAIN_MASK(ch) (GENMASK(2, 0) << 3 * ch)
-#define MCP3911_GAIN_VAL(ch, val) ((val << 3 * ch) & MCP3911_GAIN_MASK(ch))
+#define MCP3911_GAIN_MASK(ch) (GENMASK(2, 0) << 3 * (ch))
+#define MCP3911_GAIN_VAL(ch, val) ((val << 3 * (ch)) & MCP3911_GAIN_MASK(ch))

#define MCP3911_REG_STATUSCOM 0x0a
#define MCP3911_STATUSCOM_DRHIZ BIT(12)
@@ -51,8 +51,8 @@
#define MCP3911_REG_GAINCAL_CH1 0x17
#define MCP3911_REG_VREFCAL 0x1a

-#define MCP3911_CHANNEL(x) (MCP3911_REG_CHANNEL0 + x * 3)
-#define MCP3911_OFFCAL(x) (MCP3911_REG_OFFCAL_CH0 + x * 6)
+#define MCP3911_CHANNEL(ch) (MCP3911_REG_CHANNEL0 + (ch) * 3)
+#define MCP3911_OFFCAL(ch) (MCP3911_REG_OFFCAL_CH0 + (ch) * 6)

/* Internal voltage reference in mV */
#define MCP3911_INT_VREF_MV 1200
--
2.41.0