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authorDongjiu Geng <gengdongjiu@huawei.com>2018-06-21 16:19:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-06-25 21:16:27 +0800
commit36eb93509c45d0bdbd8d09a01ab9d857972f5963 (patch)
tree6316d1dca2a934916d017b11f28a9f228e19cd10 /drivers
parentd850c1658328e757635a46763783c6fd56390dcb (diff)
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usb: xhci: remove the code build warning
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/xhci-tegra.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index a8c1d073cba0..d50549fedec8 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -481,7 +481,7 @@ static void tegra_xusb_mbox_handle(struct tegra_xusb *tegra,
unsigned long mask;
unsigned int port;
bool idle, enable;
- int err;
+ int err = 0;
memset(&rsp, 0, sizeof(rsp));