From bf2da9707900299489ea74c48295e5c99c28b655 Mon Sep 17 00:00:00 2001
From: Vladimir Petrigo <vladimir.petrigo@gmail.com>
Date: Fri, 22 Mar 2019 00:15:28 +0300
Subject: [PATCH] iio: adc: ad7780: Add parentheses to macros
- Fix CHECK Macro argument 'wordsize' may be better as '(wordsize)' to avoid precedence issues
Slightly modified by Jonathan to take into account the staging graduation
and a copy and paste version of the same item on the following line.
Signed-off-by: Vladimir Petrigo <vladimir.petrigo@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/iio/adc/ad7780.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c
index 74c85bd566e58..217a5a5c3c6d9 100644
--- a/drivers/iio/adc/ad7780.c
+++ b/drivers/iio/adc/ad7780.c
@@ -206,9 +206,9 @@ static const struct ad_sigma_delta_info ad7780_sigma_delta_info = {
};
#define AD7780_CHANNEL(bits, wordsize) \
- AD_SD_CHANNEL(1, 0, 0, bits, 32, wordsize - bits)
+ AD_SD_CHANNEL(1, 0, 0, bits, 32, (wordsize) - (bits))
#define AD7170_CHANNEL(bits, wordsize) \
- AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, wordsize - bits)
+ AD_SD_CHANNEL_NO_SAMP_FREQ(1, 0, 0, bits, 32, (wordsize) - (bits))
static const struct ad7780_chip_info ad7780_chip_info_tbl[] = {
[ID_AD7170] = {
--
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