usb: host: xhci: Simplify return statement

Replace redundant variable use in return statement.

Signed-off-by: Saurabh Karajgaonkar <skarajga@visteon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c3ac0a2..91fd328 100644 (file)
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4678,7 +4678,6 @@ int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd,
 {
        struct xhci_hcd *xhci;
        u16 mel;
-       int ret;
 
        xhci = hcd_to_xhci(hcd);
        if (!xhci || !(xhci->quirks & XHCI_LPM_SUPPORT) ||
@@ -4686,10 +4685,7 @@ int xhci_disable_usb3_lpm_timeout(struct usb_hcd *hcd,
                return 0;
 
        mel = calculate_max_exit_latency(udev, state, USB3_LPM_DISABLED);
-       ret = xhci_change_max_exit_latency(xhci, udev, mel);
-       if (ret)
-               return ret;
-       return 0;
+       return xhci_change_max_exit_latency(xhci, udev, mel);
 }
 #else /* CONFIG_PM */