From f28fb27ef72a045dc2a3db5621f178bb3216a00e Mon Sep 17 00:00:00 2001
From: Changcheng Deng <deng.changcheng@zte.com.cn>
Date: Wed, 15 Dec 2021 09:16:02 +0000
Subject: [PATCH] xhci: use max() to make code cleaner
Git-commit: f28fb27ef72a045dc2a3db5621f178bb3216a00e
References: jsc#PED-531
Patch-mainline: v5.17-rc1
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>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
drivers/usb/host/xhci.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index f5b1bcc875de..dc357cabb265 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 "
--
2.35.3