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usb: hub: remove unused variable

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the integer variable 'feature' was not being used anywhere in the function.
so it is safe to remove the variable.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2014-10-21 15:51:34 +05:30 committed by Greg Kroah-Hartman
parent e5283626f5
commit 527307eacb
1 changed files with 0 additions and 5 deletions
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5
drivers/usb/core/hub.c
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@ -3910,14 +3910,9 @@ static void usb_enable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
static int usb_disable_link_state(struct usb_hcd *hcd, struct usb_device *udev,
enum usb3_link_state state)
{
int feature;
switch (state) {
case USB3_LPM_U1:
feature = USB_PORT_FEAT_U1_TIMEOUT;
break;
case USB3_LPM_U2:
feature = USB_PORT_FEAT_U2_TIMEOUT;
break;
default:
dev_warn(&udev->dev, "%s: Can't disable non-U1 or U2 state.\n",