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

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Message-ID: <20170112162500.GA10283@kroah.com>
Date:   Thu, 12 Jan 2017 17:25:00 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Nicholas Mc Guire <hofrat@...dl.org>
Cc:     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 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 :(