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xhci: use max() to make code cleaner
author
Changcheng Deng
<deng.changcheng@zte.com.cn>
Wed, 15 Dec 2021 09:16:02 +0000
(09:16 +0000)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Tue, 21 Dec 2021 07:48:24 +0000
(08:48 +0100)
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>
drivers/usb/host/xhci.c
patch
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diff --git
a/drivers/usb/host/xhci.c
b/drivers/usb/host/xhci.c
index
f5b1bcc
..
dc357ca
100644
(file)
--- 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 "