linux-kernel - Re: linux-next: net tree build warning

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Date:	Tue, 09 Jun 2009 13:25:27 +0200
From:	Wolfgang Grandegger <wg@...ndegger.com>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
CC:	"David S. Miller" <davem@...emloft.net>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: linux-next: net tree build warning

Hello,

Stephen Rothwell wrote:
> Hi Dave,
> 
> Today's linux-next build (powerpc allyesconfig) produced these warnings:
> 
> drivers/net/can/sja1000/sja1000_of_platform.c: In function 'sja1000_ofp_probe':
> drivers/net/can/sja1000/sja1000_of_platform.c:111: warning: format '%#x' expects type 'unsigned int', but argument 4 has type 'resource_size_t'
> drivers/net/can/sja1000/sja1000_of_platform.c:111: warning: format '%#x' expects type 'unsigned int', but argument 5 has type 'resource_size_t'
> drivers/net/can/sja1000/sja1000_of_platform.c:118: warning: format '%#x' expects type 'unsigned int', but argument 4 has type 'resource_size_t'
> drivers/net/can/sja1000/sja1000_of_platform.c:118: warning: format '%#x' expects type 'unsigned int', but argument 5 has type 'resource_size_t'
> 
> Introduced by commit d1a277c584d0862dbf51991baea947ea5f2ce6bf ("can:
> sja1000: generic OF platform bus driver").

The patch below should fix the build problems (which I cannot
reproduce on my test systems).

Thanks,

Wolfgang.

-----------------------------------------------------------------------
[PATCH] can: sja1000_of_platform: fix build problems with printk format

Variables of type size_t should be printed with the format "%zx".

Signed-off-by: Wolfgang Grandegger <wg@...ndegger.com>
---
 drivers/net/can/sja1000/sja1000_of_platform.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: net-next-2.6/drivers/net/can/sja1000/sja1000_of_platform.c
===================================================================
--- net-next-2.6.orig/drivers/net/can/sja1000/sja1000_of_platform.c	2009-06-09 12:45:38.000000000 +0200
+++ net-next-2.6/drivers/net/can/sja1000/sja1000_of_platform.c	2009-06-09 13:06:56.495718952 +0200
@@ -108,14 +108,14 @@
 	res_size = resource_size(&res);
 
 	if (!request_mem_region(res.start, res_size, DRV_NAME)) {
-		dev_err(&ofdev->dev, "couldn't request %#x..%#x\n",
+		dev_err(&ofdev->dev, "couldn't request %#zx..%#zx\n",
 			res.start, res.end);
 		return -EBUSY;
 	}
 
 	base = ioremap_nocache(res.start, res_size);
 	if (!base) {
-		dev_err(&ofdev->dev, "couldn't ioremap %#x..%#x\n",
+		dev_err(&ofdev->dev, "couldn't ioremap %#zx..%#zx\n",
 			res.start, res.end);
 		err = -ENOMEM;
 		goto exit_release_mem;

--
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