| From foo@baz Wed Aug 22 09:42:09 CEST 2018 |
| From: Dongjiu Geng <gengdongjiu@huawei.com> |
| Date: Thu, 21 Jun 2018 16:19:43 +0300 |
| Subject: usb: xhci: remove the code build warning |
| |
| From: Dongjiu Geng <gengdongjiu@huawei.com> |
| |
| [ Upstream commit 36eb93509c45d0bdbd8d09a01ab9d857972f5963 ] |
| |
| Initialize the 'err' variate to remove the build warning, |
| the warning is shown as below: |
| |
| drivers/usb/host/xhci-tegra.c: In function 'tegra_xusb_mbox_thread': |
| drivers/usb/host/xhci-tegra.c:552:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] |
| drivers/usb/host/xhci-tegra.c:482:6: note: 'err' was declared here |
| |
| Fixes: e84fce0f8837 ("usb: xhci: Add NVIDIA Tegra XUSB controller driver") |
| Signed-off-by: Dongjiu Geng <gengdongjiu@huawei.com> |
| Acked-by: Thierry Reding <treding@nvidia.com> |
| Acked-by: Jon Hunter <jonathanh@nvidia.com> |
| Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| drivers/usb/host/xhci-tegra.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/drivers/usb/host/xhci-tegra.c |
| +++ b/drivers/usb/host/xhci-tegra.c |
| @@ -482,7 +482,7 @@ static void tegra_xusb_mbox_handle(struc |
| unsigned long mask; |
| unsigned int port; |
| bool idle, enable; |
| - int err; |
| + int err = 0; |
| |
| memset(&rsp, 0, sizeof(rsp)); |
| |
