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usb: xhci: dbc: remove redundant pointer dbc

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Pointer dbc is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
variable 'dbc' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2018-07-13 10:48:07 +01:00 • committed by Greg Kroah-Hartman
parent 2605603226
commit 6c7dbe3619
1 changed files with 0 additions and 2 deletions
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2
drivers/usb/host/xhci-dbgcap.c
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@ -909,11 +909,9 @@ static ssize_t dbc_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct xhci_dbc *dbc;
struct xhci_hcd *xhci;
xhci = hcd_to_xhci(dev_get_drvdata(dev));
dbc = xhci->dbc;
if (!strncmp(buf, "enable", 6))
xhci_dbc_start(xhci);