linux-kernel - Re: [PATCH] usb: dwc2: host: fix Wmaybe-uninitialized warning

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Message-ID: <20170112163159.GA25260@osadl.at>
Date:   Thu, 12 Jan 2017 16:31:59 +0000
From:   Nicholas Mc Guire <der.herr@...r.at>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Nicholas Mc Guire <hofrat@...dl.org>,
        John Youn <johnyoun@...opsys.com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usb: dwc2: host: fix Wmaybe-uninitialized warning

On Thu, Jan 12, 2017 at 05:25:00PM +0100, Greg Kroah-Hartman wrote:
> On Thu, Jan 12, 2017 at 04:54:38PM +0100, Nicholas Mc Guire wrote:
> > Signed-off-by: Nicholas Mc Guire <hofrat@...dl.org>
> > ---
> > Problem reported by sparse
> > drivers/usb/dwc2/hcd.c: In function 'dwc2_dump_urb_info':
> > ./include/linux/dynamic_debug.h:134:3: warning: 'pipetype' may be used uninitialized in this function [-Wmaybe-uninitialized]
> >    __dynamic_dev_dbg(&descriptor, dev, fmt, \
> >    ^
> > drivers/usb/dwc2/hcd.c:4492:8: note: 'pipetype' was declared here
> >   char *pipetype;
> >         ^
> > Patch was compile tested with: x86_64_defconfig + CONFIG_USB_DWC2=m +
> > CONFIG_USB_DWC2_VERBOSE=y
> 
> Put the above in the changelog text please, I can't take patches without
> any changelog text :(
>
sorry - simply forgot to put that in - just resent as V2

thx!
hofrat