From: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
To: "Heiko Stübner" <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
Cc: Alessandro Zummo
<a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org>,
"rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org"
<rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org>,
Pawel Moll <Pawel.Moll-5wv7dgnIgG8@public.gmane.org>,
Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org"
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org"
<rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>,
Mike Turquette
<mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH 2/2] rtc: add hym8563 rtc-driver
Date: Mon, 25 Nov 2013 12:01:25 +0000 [thread overview]
Message-ID: <20131125120125.GD32081@e106331-lin.cambridge.arm.com> (raw)
In-Reply-To: <201311222255.48943.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
[...]
> +static int hym8563_probe(struct i2c_client *client,
> + const struct i2c_device_id *id)
> +{
> + struct hym8563 *hym8563;
> + int ret, gpio_int;
> +
> + hym8563 = devm_kzalloc(&client->dev, sizeof(hym8563), GFP_KERNEL);
> + if (!hym8563)
> + return -ENOMEM;
> +
> + hym8563->client = client;
> + i2c_set_clientdata(client, hym8563);
> +
> + device_set_wakeup_capable(&client->dev, true);
> +
> + gpio_int = of_get_gpio(client->dev.of_node, 0);
> + if (!gpio_is_valid(gpio_int)) {
> + dev_err(&client->dev, "failed to get interrupt gpio\n");
> + return -EINVAL;
> + }
> +
> + ret = devm_gpio_request_one(&client->dev, gpio_int,
> + GPIOF_DIR_IN, "hym8563_int");
> + if (ret) {
> + dev_err(&client->dev, "request of gpio %d failed, %d\n",
> + gpio_int, ret);
> + return ret;
> + }
>From here on the gpio is never used or even stashed away anywhere.
What's the point in requesting it and then leaking it?
Thanks,
Mark.
--
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
next prev parent reply other threads:[~2013-11-25 12:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-22 21:54 [PATCH 0/2] Add support for hym8563 rtcs Heiko Stübner
2013-11-22 21:55 ` [PATCH 1/2] dt-bindings: add hym8563 binding Heiko Stübner
[not found] ` <201311222255.03642.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
2013-11-25 11:50 ` Mark Rutland
[not found] ` <201311222254.07730.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
2013-11-22 21:55 ` [PATCH 2/2] rtc: add hym8563 rtc-driver Heiko Stübner
[not found] ` <201311222255.48943.heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>
2013-11-25 12:01 ` Mark Rutland [this message]
2013-11-25 23:40 ` Heiko Stübner
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=20131125120125.GD32081@e106331-lin.cambridge.arm.com \
--to=mark.rutland-5wv7dgnigg8@public.gmane.org \
--cc=Pawel.Moll-5wv7dgnIgG8@public.gmane.org \
--cc=a.zummo-BfzFCNDTiLLj+vYz1yj4TQ@public.gmane.org \
--cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org \
--cc=ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=mturquette-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
--cc=rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org \
--cc=rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org \
--cc=swarren-3lzwWm7+Weoh9ZMKESR00Q@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
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).