From 13a049bebb760d185ffc04f0a3c73efd9aec87f0 Mon Sep 17 00:00:00 2001 From: Dongjiu Geng Date: Thu, 21 Jun 2018 16:19:43 +0300 Subject: [PATCH] usb: xhci: remove the code build warning [ 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 Acked-by: Thierry Reding Acked-by: Jon Hunter Signed-off-by: Mathias Nyman Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 74436f8ca538..32ddafe7af87 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -482,7 +482,7 @@ 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)); -- 2.20.1