linux-kernel - Re: [PATCH] Check return code from pdc20621_i2c

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Message-ID: <1438546939.29569.0.camel@perches.com>
Date:	Sun, 02 Aug 2015 13:22:19 -0700
From:	Joe Perches <joe@...ches.com>
To:	Tomer Barletz <barletz@...il.com>
Cc:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	tj@...nel.org, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Check return code from pdc20621_i2c_read()

On Sun, 2015-08-02 at 10:55 -0700, Tomer Barletz wrote:
> On Sun, Aug 2, 2015 at 4:09 AM, Sergei Shtylyov
> <sergei.shtylyov@...entembedded.com> wrote:
> 
> >    Please use pr_err() instead. And "0x%d" makes no sense at all, 
> > please use "%#x" instead.
> > 
> 
> Yeah, not sure what I was drinking before writing this 0x%d thing...

btw: you and a few others ([dui]: debugging under the influence?):

$ git grep -n -E "0x[\*\d\.]*%[dui]"
drivers/block/DAC960.c:2957:            DAC960_Error("IO port 0x%d busy for Controller at\n",
drivers/block/DAC960.c:2993:            DAC960_Error("IO port 0x%d busy for Controller at\n",
drivers/block/cciss.c:3857:     dev_dbg(&h->pdev->dev, "   Max outstanding commands = 0x%d\n",
drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c:523:    mfc_debug(2, "stream buf addr: 0x%08lx, size: 0x%d\n",
drivers/misc/sgi-gru/grumain.c:286:     gru_dbg(grudev, "gid %d, gts %p, gms %p, ctxnum 0x%d, asidmap 0x%lx\n",
sound/soc/atmel/atmel_ssc_dai.c:293:    pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",

I'll send a few patches...
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