Linux-Devicetree Archive on lore.kernel.org
 help / color / Atom feed
From: Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
To: Sebastian Reichel <sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org>
Cc: Dmitry Torokhov
	<dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Grant Likely
	<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	Rob Herring <rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
	Peter Ujfalusi <peter.ujfalusi-l0cyMroinI0@public.gmane.org>,
	Sachin Kamat
	<sachin.kamat-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
	linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCHv4 2/3] Input: twl4030-pwrbutton: use dev_err for errors
Date: Wed, 23 Oct 2013 12:38:14 -0700
Message-ID: <1382557094.22433.40.camel@joe-AO722> (raw)
In-Reply-To: <20131023193112.GB30437-SfvFxonMDyemK9LvCR3Hrw@public.gmane.org>

On Wed, 2013-10-23 at 21:31 +0200, Sebastian Reichel wrote:
> On Wed, Oct 23, 2013 at 11:17:46AM -0700, Joe Perches wrote:
> > On Wed, 2013-10-23 at 19:54 +0200, Sebastian Reichel wrote:
> > > Use dev_err() to output errors instead of dev_dbg().
> > []
> > > diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
> > []
> > > @@ -60,7 +60,7 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
> > >  
> > >  	pwr = input_allocate_device();
> > >  	if (!pwr) {
> > > -		dev_dbg(&pdev->dev, "Can't allocate power button\n");
> > > +		dev_err(&pdev->dev, "Can't allocate power button\n");
> > >  		return -ENOMEM;
> > >  	}
> > 
> > input_allocate_device uses kzalloc and it will emit a
> > standardized OOM message along with a dump_stack()
> > so this dev_err/dev_dbg is redundant and not necessary.
> 
> I saw you sent a big patchset changing this for all drivers.
> Should I drop this patch?

I think the 2 other bits of this patch are fine.
Maybe resend with this section dropped?

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-23 17:54 [PATCHv4 0/3] DT Support for TWL4030 power button Sebastian Reichel
2013-10-23 17:54 ` [PATCHv4 1/3] Input: twl4030-pwrbutton - add device tree support Sebastian Reichel
2013-10-24  7:47   ` Florian Vaussard
2013-10-24  8:38     ` Sebastian Reichel
2013-10-24  9:16       ` Florian Vaussard
2013-10-23 17:54 ` [PATCHv4 2/3] Input: twl4030-pwrbutton: use dev_err for errors Sebastian Reichel
2013-10-23 18:17   ` Joe Perches
2013-10-23 19:31     ` Sebastian Reichel
     [not found]       ` <20131023193112.GB30437-SfvFxonMDyemK9LvCR3Hrw@public.gmane.org>
2013-10-23 19:38         ` Joe Perches [this message]
2013-10-23 17:54 ` [PATCHv4 3/3] Input: twl4030-pwrbutton: simplify driver using devm_* Sebastian Reichel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1382557094.22433.40.camel@joe-AO722 \
    --to=joe-6d6dil74uinbdgjk7y7tuq@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=dmitry.torokhov-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=peter.ujfalusi-l0cyMroinI0@public.gmane.org \
    --cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
    --cc=sachin.kamat-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=sre-8fiUuRrzOP0dnm+yROfE0A@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Devicetree Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-devicetree/0 linux-devicetree/git/0.git
	git clone --mirror https://lore.kernel.org/linux-devicetree/1 linux-devicetree/git/1.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-devicetree linux-devicetree/ https://lore.kernel.org/linux-devicetree \
		devicetree@vger.kernel.org
	public-inbox-index linux-devicetree

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-devicetree


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git