From: Daniel Mack <daniel@caiaq.de>
To: Dan Carpenter <error27@gmail.com>,
Anton Vorontsov <cbouatmailru@gmail.com>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] pda_power: remove unneeded assignment
Date: Mon, 23 Aug 2010 21:39:01 +0000 [thread overview]
Message-ID: <20100823213901.GJ17833@buzzloop.caiaq.de> (raw)
In-Reply-To: <20100823212103.GA7340@bicker>
On Mon, Aug 23, 2010 at 11:21:03PM +0200, Dan Carpenter wrote:
> We never use the "ret" value from this assignment, and also
> PTR_ERR(NULL) is zero. I looked at it and this driver is designed to
> accept a NULL value for "ac_draw". So there isn't a bug in the original
> code and we can just remove this confusing assignment.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Looks reasonable.
Acked-by: Daniel Mack <daniel@caiaq.de>
> diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
> index 69f8aa3..63a6a4d 100644
> --- a/drivers/power/pda_power.c
> +++ b/drivers/power/pda_power.c
> @@ -279,7 +279,6 @@ static int pda_power_probe(struct platform_device *pdev)
> if (IS_ERR(ac_draw)) {
> dev_dbg(dev, "couldn't get ac_draw regulator\n");
> ac_draw = NULL;
> - ret = PTR_ERR(ac_draw);
> }
>
> if (pdata->is_ac_online) {
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
WARNING: multiple messages have this Message-ID (diff)
From: Daniel Mack <daniel@caiaq.de>
To: Dan Carpenter <error27@gmail.com>,
Anton Vorontsov <cbouatmailru@gmail.com>,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [patch] pda_power: remove unneeded assignment
Date: Mon, 23 Aug 2010 23:39:01 +0200 [thread overview]
Message-ID: <20100823213901.GJ17833@buzzloop.caiaq.de> (raw)
In-Reply-To: <20100823212103.GA7340@bicker>
On Mon, Aug 23, 2010 at 11:21:03PM +0200, Dan Carpenter wrote:
> We never use the "ret" value from this assignment, and also
> PTR_ERR(NULL) is zero. I looked at it and this driver is designed to
> accept a NULL value for "ac_draw". So there isn't a bug in the original
> code and we can just remove this confusing assignment.
>
> Signed-off-by: Dan Carpenter <error27@gmail.com>
Looks reasonable.
Acked-by: Daniel Mack <daniel@caiaq.de>
> diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
> index 69f8aa3..63a6a4d 100644
> --- a/drivers/power/pda_power.c
> +++ b/drivers/power/pda_power.c
> @@ -279,7 +279,6 @@ static int pda_power_probe(struct platform_device *pdev)
> if (IS_ERR(ac_draw)) {
> dev_dbg(dev, "couldn't get ac_draw regulator\n");
> ac_draw = NULL;
> - ret = PTR_ERR(ac_draw);
> }
>
> if (pdata->is_ac_online) {
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
next prev parent reply other threads:[~2010-08-23 21:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-23 21:21 [patch] pda_power: remove unneeded assignment Dan Carpenter
2010-08-23 21:21 ` Dan Carpenter
2010-08-23 21:39 ` Daniel Mack [this message]
2010-08-23 21:39 ` Daniel Mack
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