netdev - Re: [PATCH v2] xen: netback: fix printf format string warning

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Date:	Mon, 01 Jun 2015 12:03:43 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	ian.campbell@...rix.com
Cc:	xen-devel@...ts.xen.org, netdev@...r.kernel.org,
	wei.liu2@...rix.com
Subject: Re: [PATCH v2] xen: netback: fix printf format string warning

From: Ian Campbell <ian.campbell@...rix.com>
Date: Mon, 1 Jun 2015 11:30:04 +0100

> drivers/net/xen-netback/netback.c: In function ‘xenvif_tx_build_gops’:
> drivers/net/xen-netback/netback.c:1253:8: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘int’ [-Wformat=]
>         (txreq.offset&~PAGE_MASK) + txreq.size);
>         ^
> 
> PAGE_MASK's type can vary by arch, so a cast is needed.
> 
> Signed-off-by: Ian Campbell <ian.campbell@...rix.com>
> ----
> v2: Cast to unsigned long, since PAGE_MASK can vary by arch.

Applied.