From: Viresh Kumar <viresh.kumar@linaro.org>
To: SF Markus Elfring <elfring@users.sourceforge.net>
Cc: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Linus Walleij <linus.walleij@linaro.org>,
Viresh Kumar <vireshk@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] pinctrl/spear/plgpio: Delete two error messages for a failed memory allocation in plgpio_probe()
Date: Thu, 28 Dec 2017 10:56:46 +0530 [thread overview]
Message-ID: <20171228052646.GC8652@vireshk-i7> (raw)
In-Reply-To: <66c3f488-ffdf-e55d-e511-e4af35e670b4@users.sourceforge.net>
On 27-12-17, 22:39, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Wed, 27 Dec 2017 22:34:28 +0100
>
> Omit extra messages for a memory allocation failure in this function.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/pinctrl/spear/pinctrl-plgpio.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c
> index 6a0ed8ab33b9..d2123e396b29 100644
> --- a/drivers/pinctrl/spear/pinctrl-plgpio.c
> +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c
> @@ -519,10 +519,8 @@ static int plgpio_probe(struct platform_device *pdev)
> int ret, irq;
>
> plgpio = devm_kzalloc(&pdev->dev, sizeof(*plgpio), GFP_KERNEL);
> - if (!plgpio) {
> - dev_err(&pdev->dev, "memory allocation fail\n");
> + if (!plgpio)
> return -ENOMEM;
> - }
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> plgpio->base = devm_ioremap_resource(&pdev->dev, res);
> @@ -544,10 +542,8 @@ static int plgpio_probe(struct platform_device *pdev)
> sizeof(*plgpio->csave_regs) *
> DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG),
> GFP_KERNEL);
> - if (!plgpio->csave_regs) {
> - dev_err(&pdev->dev, "csave registers memory allocation fail\n");
> + if (!plgpio->csave_regs)
> return -ENOMEM;
> - }
> #endif
>
> platform_set_drvdata(pdev, plgpio);
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
next prev parent reply other threads:[~2017-12-28 5:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-27 21:39 [PATCH] pinctrl/spear/plgpio: Delete two error messages for a failed memory allocation in plgpio_probe() SF Markus Elfring
2017-12-28 5:26 ` Viresh Kumar [this message]
2018-01-02 8:58 ` Linus Walleij
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=20171228052646.GC8652@vireshk-i7 \
--to=viresh.kumar@linaro.org \
--cc=elfring@users.sourceforge.net \
--cc=kernel-janitors@vger.kernel.org \
--cc=linus.walleij@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=vireshk@kernel.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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).