From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH] usb: xhci: remove the code build warning Date: Tue, 5 Jun 2018 10:40:19 +0200 Message-ID: <20180605084019.GA8665@kroah.com> References: <1528216500-14172-1-git-send-email-gengdongjiu@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <1528216500-14172-1-git-send-email-gengdongjiu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org To: Dongjiu Geng Cc: mathias.nyman@intel.com, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-tegra@vger.kernel.org On Wed, Jun 06, 2018 at 12:35:00AM +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 > --- Any hint as to what commit caused this warning to show up? thanks, greg k-h