On Wed, Jun 06, 2018 at 10:36:59PM +0800, Dongjiu Geng wrote: > 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 > > Signed-off-by: Dongjiu Geng <gengdongjiu@xxxxxxxxxx> > Acked-by: Thierry Reding <treding@xxxxxxxxxx> > --- > How to reproduce: > 1. make defconfig ARCH=arm > 2. make -j100 CROSS_COMPILE=arm-linux-gnueabi- ARCH=arm > > Then you can see below warnings: > 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 What changed from v1? Always put that below the --- line. Please fix up and resend a v3. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
