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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2014-10-21 10:21:34 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-03 23:38:17 (GMT)
commit527307eacb014ba903b80694e6855fbdf20c89df (patch)
tree52625ee0578a7bf0e1ad5f529f917f63c86c6bd5 /drivers/usb/core
parente5283626f5d535c54cbcc3ec4a60a4746578a4c2 (diff)
downloadlinux-527307eacb014ba903b80694e6855fbdf20c89df.tar.xz
usb: hub: remove unused variable
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>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/hub.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index c096a1a..89e9e2c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -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",