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From: Greg KH <gregkh@linuxfoundation.org>
To: Dongjiu Geng <gengdongjiu@huawei.com>
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
Subject: Re: [PATCH] usb: xhci: remove the code build warning
Date: Tue, 5 Jun 2018 10:40:19 +0200	[thread overview]
Message-ID: <20180605084019.GA8665@kroah.com> (raw)
In-Reply-To: <1528216500-14172-1-git-send-email-gengdongjiu@huawei.com>

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 <gengdongjiu@huawei.com>
> ---

Any hint as to what commit caused this warning to show up?

thanks,

greg k-h

WARNING: multiple messages have this Message-ID (diff)
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Dongjiu Geng <gengdongjiu@huawei.com>
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
Subject: usb: xhci: remove the code build warning
Date: Tue, 5 Jun 2018 10:40:19 +0200	[thread overview]
Message-ID: <20180605084019.GA8665@kroah.com> (raw)

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 <gengdongjiu@huawei.com>
> ---

Any hint as to what commit caused this warning to show up?

thanks,

greg k-h
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  reply	other threads:[~2018-06-05  8:40 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-05 16:35 [PATCH] usb: xhci: remove the code build warning Dongjiu Geng
2018-06-05 16:35 ` Dongjiu Geng
2018-06-05 16:35 ` Dongjiu Geng
2018-06-05  8:40 ` Greg KH [this message]
2018-06-05  8:40   ` Greg Kroah-Hartman
2018-06-05  8:54   ` [PATCH] " gengdongjiu
2018-06-05  8:54     ` gengdongjiu
2018-06-05  8:54     ` Dongjiu Geng
2018-06-05  9:06     ` [PATCH] " Thierry Reding
2018-06-05  9:06       ` Thierry Reding
2018-06-05  9:12       ` [PATCH] " gengdongjiu
2018-06-05  9:12         ` gengdongjiu
2018-06-05  9:12         ` Dongjiu Geng

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