From: David Lechner <dlechner@baylibre.com>
Date: Thu, 11 Sep 2025 21:42:00 +0000 (-0500)
Subject: iio: adc: ad7124: use clamp()
X-Git-Tag: v6.18-rc1~74^2~7^2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faf7f9e72a57481448f5047bb3c7a951e9683952;p=thirdparty%2Flinux.git

iio: adc: ad7124: use clamp()

Use clamp() instead of open-coding clamping.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 6f4629c4a2f04..8213f625bb3e5 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/kfifo.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
 #include <linux/property.h>
@@ -299,11 +300,7 @@ static void ad7124_set_channel_odr(struct ad7124_state *st, unsigned int channel
 	 * FS[10:0] can have a value from 1 to 2047
 	 */
 	factor = 32 * 4; /* N = 4 for default sinc4 filter. */
-	odr_sel_bits = DIV_ROUND_CLOSEST(fclk, odr * factor);
-	if (odr_sel_bits < 1)
-		odr_sel_bits = 1;
-	else if (odr_sel_bits > 2047)
-		odr_sel_bits = 2047;
+	odr_sel_bits = clamp(DIV_ROUND_CLOSEST(fclk, odr * factor), 1, 2047);
 
 	if (odr_sel_bits != st->channels[channel].cfg.odr_sel_bits)
 		st->channels[channel].cfg.live = false;