diff options
| author | Changcheng Deng <deng.changcheng@zte.com.cn> | 2021-12-15 09:16:02 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-12-21 08:48:24 +0100 |
| commit | f28fb27ef72a045dc2a3db5621f178bb3216a00e (patch) | |
| tree | ceb2b927d409a89267a0853e9139b7674fba32a2 /drivers/usb | |
| parent | 4daf08a0afa898d52f1f40db3ddf00489f2dc712 (diff) | |
| download | linux-f28fb27ef72a045dc2a3db5621f178bb3216a00e.tar.gz | |
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci.c | 6 |
1 files 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 " |