From f28fb27ef72a045dc2a3db5621f178bb3216a00e Mon Sep 17 00:00:00 2001 From: Changcheng Deng Date: Wed, 15 Dec 2021 09:16:02 +0000 Subject: [PATCH] xhci: use max() to make code cleaner Use max() in order to make code cleaner. Reported-by: Zeal Robot Signed-off-by: Changcheng Deng Link: https://lore.kernel.org/r/20211215091602.445009-1-deng.changcheng@zte.com.cn Signed-off-by: Greg Kroah-Hartman --- 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 f5b1bcc..dc357ca 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 " -- 2.7.4