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From: Pavel Machek <pavel@ucw.cz>
To: Dan Murphy <dmurphy@ti.com>
Cc: jacek.anaszewski@gmail.com, broonie@kernel.org,
lgirdwood@gmail.com, lee.jones@linaro.org,
linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RESEND PATCH v4 6/6] leds: lm36274: Introduce the TI LM36274 LED driver
Date: Thu, 23 May 2019 14:50:12 +0200 [thread overview]
Message-ID: <20190523125012.GB20354@amd> (raw)
In-Reply-To: <20190522192733.13422-7-dmurphy@ti.com>
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Hi!
> +++ b/drivers/leds/leds-lm36274.c
> +static int lm36274_parse_dt(struct lm36274 *lm36274_data)
> +{
> + struct fwnode_handle *child = NULL;
> + char label[LED_MAX_NAME_SIZE];
> + struct device *dev = &lm36274_data->pdev->dev;
> + const char *name;
> + int child_cnt;
> + int ret = -EINVAL;
> +
> + /* There should only be 1 node */
> + child_cnt = device_get_child_node_count(dev);
> + if (child_cnt != 1)
> + return ret;
I'd do explicit "return -EINVAL" here.
> +static int lm36274_probe(struct platform_device *pdev)
> +{
> + struct ti_lmu *lmu = dev_get_drvdata(pdev->dev.parent);
> + struct lm36274 *lm36274_data;
> + int ret;
> +
> + lm36274_data = devm_kzalloc(&pdev->dev, sizeof(*lm36274_data),
> + GFP_KERNEL);
> + if (!lm36274_data) {
> + ret = -ENOMEM;
> + return ret;
> + }
And certainly do "return -ENOMEM" explicitly here.
Acked-by: Pavel Machek <pavel@ucw.cz>
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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next prev parent reply other threads:[~2019-05-23 12:50 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-22 19:27 [PATCH v4 0/6] LM36274 Introduction Dan Murphy
2019-05-22 19:27 ` [RESEND PATCH v4 1/6] regulator: lm363x: Make the gpio register enable flexible Dan Murphy
2019-05-22 21:22 ` Pavel Machek
2019-05-23 13:03 ` Mark Brown
2019-05-23 13:50 ` Dan Murphy
2019-05-26 12:48 ` Mark Brown
2019-05-29 11:51 ` Dan Murphy
2019-05-29 15:10 ` Mark Brown
2019-05-29 20:47 ` Dan Murphy
2019-05-30 15:26 ` Mark Brown
2019-06-04 15:14 ` Dan Murphy
2019-06-04 15:33 ` Mark Brown
2019-05-22 19:27 ` [RESEND PATCH v4 2/6] dt-bindings: mfd: Add lm36274 bindings to ti-lmu Dan Murphy
2019-05-22 21:22 ` Pavel Machek
2019-05-22 19:27 ` [RESEND PATCH v4 3/6] mfd: ti-lmu: Add LM36274 support to the ti-lmu Dan Murphy
2019-05-23 8:09 ` Pavel Machek
2019-05-22 19:27 ` [RESEND PATCH v4 4/6] regulator: lm363x: Add support for LM36274 Dan Murphy
2019-05-23 8:12 ` Pavel Machek
2019-05-23 13:04 ` Mark Brown
2019-05-22 19:27 ` [RESEND PATCH v4 5/6] dt-bindings: leds: Add LED bindings for the LM36274 Dan Murphy
2019-05-23 12:43 ` Pavel Machek
2019-05-22 19:27 ` [RESEND PATCH v4 6/6] leds: lm36274: Introduce the TI LM36274 LED driver Dan Murphy
2019-05-23 12:50 ` Pavel Machek [this message]
2019-05-23 19:09 ` Dan Murphy
2019-05-24 20:51 ` Jacek Anaszewski
2019-05-29 13:58 ` Lee Jones
2019-05-29 20:50 ` Jacek Anaszewski
2019-05-30 7:38 ` Lee Jones
2019-05-30 19:58 ` Jacek Anaszewski
2019-05-31 6:23 ` Lee Jones
2019-05-31 19:44 ` Jacek Anaszewski
2019-05-31 21:07 ` Dan Murphy
2019-05-31 21:57 ` Jacek Anaszewski
2019-05-31 22:41 ` Dan Murphy
2019-06-01 13:55 ` Jacek Anaszewski
2019-05-22 19:37 ` [PATCH v4 0/6] LM36274 Introduction Jacek Anaszewski
2019-05-22 19:39 ` Dan Murphy
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