From: Changcheng Deng <deng.changcheng@zte.com.cn>
Date: Wed, 15 Dec 2021 09:16:02 +0000 (+0000)
Subject: xhci: use max() to make code cleaner
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f28fb27ef72a045dc2a3db5621f178bb3216a00e;p=linux.git

xhci: use max() to make code cleaner

Use max() in order to make code cleaner.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Changcheng Deng <deng.changcheng@zte.com.cn>
Link: https://lore.kernel.org/r/20211215091602.445009-1-deng.changcheng@zte.com.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f5b1bcc875ded..dc357cabb2654 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4998,10 +4998,8 @@ static int calculate_max_exit_latency(struct usb_device *udev,
 			enabling_u2)
 		u2_mel_us = DIV_ROUND_UP(udev->u2_params.mel, 1000);
 
-	if (u1_mel_us > u2_mel_us)
-		mel_us = u1_mel_us;
-	else
-		mel_us = u2_mel_us;
+	mel_us = max(u1_mel_us, u2_mel_us);
+
 	/* xHCI host controller max exit latency field is only 16 bits wide. */
 	if (mel_us > MAX_EXIT) {
 		dev_warn(&udev->dev, "Link PM max exit latency of %lluus "