From: Nuno Sa <nuno.sa@analog.com>
Date: Thu, 7 Dec 2023 12:39:30 +0000 (+0100)
Subject: iio: adc: ad9467: use the more common !val NULL check
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8bdfa4a2fecf4d54b9157b1294970e7ff242f042;p=linux.git

iio: adc: ad9467: use the more common !val NULL check

Check !val instead of directing checking for NULL (val == NULL).
No functional changes intended.

Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20231207-iio-backend-prep-v2-7-a4a33bc4d70e@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/ad9467.c b/drivers/iio/adc/ad9467.c
index c5ed62cc86465..6581fce4ba959 100644
--- a/drivers/iio/adc/ad9467.c
+++ b/drivers/iio/adc/ad9467.c
@@ -158,7 +158,7 @@ static int ad9467_reg_access(struct adi_axi_adc_conv *conv, unsigned int reg,
 	struct spi_device *spi = st->spi;
 	int ret;
 
-	if (readval == NULL) {
+	if (!readval) {
 		guard(mutex)(&st->lock);
 		ret = ad9467_spi_write(spi, reg, writeval);
 		if (ret)