diff mbox series

[v1] HID: mcp-2221: Replace manual comparison with min() macro

Message ID 20250619024741.5807-1-yujiaoliang@vivo.com
State New
Headers show
Series [v1] HID: mcp-2221: Replace manual comparison with min() macro | expand

Commit Message

Yu Jiaoliang June 19, 2025, 2:47 a.m. UTC 
This improves code readability by using the standard
kernel macro for minimal value selection while maintaining identical
functionality.

Signed-off-by: Yu Jiaoliang <yujiaoliang@vivo.com>
---
 drivers/hid/hid-mcp2221.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 6c0ac14f11a6..dca61fb1ac08 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -18,6 +18,7 @@ 
 #include <linux/i2c.h>
 #include <linux/gpio/driver.h>
 #include <linux/iio/iio.h>
+#include <linux/minmax.h>
 #include "hid-ids.h"
 
 /* Commands codes in a raw output report */
@@ -241,10 +242,7 @@  static int mcp_i2c_write(struct mcp2221 *mcp,
 
 	idx = 0;
 	sent  = 0;
-	if (msg->len < 60)
-		len = msg->len;
-	else
-		len = 60;
+	len = min(msg->len, 60);
 
 	do {
 		mcp->txbuf[0] = type;
@@ -271,10 +269,7 @@  static int mcp_i2c_write(struct mcp2221 *mcp,
 			break;
 
 		idx = idx + len;
-		if ((msg->len - sent) < 60)
-			len = msg->len - sent;
-		else
-			len = 60;
+		len = min(msg->len - sent, 60);
 
 		/*
 		 * Testing shows delay is needed between successive writes