Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1256750

Re: [PATCH v5 4/6] memory: mediatek: Add SMI driver

From Robin Murphy <robin.murphy@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH v5 4/6] memory: mediatek: Add SMI driver
Date 2015-10-27 14:30 +0100
Message-ID <qocu6-5HZ-9@gated-at.bofh.it> (permalink)
References <qhvBv-5r7-5@gated-at.bofh.it> <qhvBw-5r7-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On 09/10/15 03:23, Yong Wu wrote:
[...]
> +static int mtk_smi_probe(struct platform_device *pdev)
> +{
> +	struct device *dev = &pdev->dev;
> +	struct mtk_smi_data *smidata;
> +	int ret;
> +
> +	if (!dev->pm_domain)
> +		return -EPROBE_DEFER;
> +
> +	smidata = devm_kzalloc(dev, sizeof(*smidata), GFP_KERNEL);
> +	if (!smidata)
> +		return -ENOMEM;
> +
> +	smidata->clk_apb = devm_clk_get(dev, "apb");
> +	if (IS_ERR(smidata->clk_apb))
> +		return PTR_ERR(smidata->clk_apb);
> +
> +	smidata->clk_smi = devm_clk_get(dev, "smi");
> +	if (IS_ERR(smidata->clk_smi))
> +		return PTR_ERR(smidata->clk_smi);
> +
> +	pm_runtime_enable(dev);
> +	dev_set_drvdata(dev, smidata);
> +	return ret;

ret is used uninitialised here, but you might as well just "return 0;" 
and get rid of the variable entirely.

> +}

Robin.

--
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/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

Re: [PATCH v5 4/6] memory: mediatek: Add SMI driver Robin Murphy <robin.murphy@arm.com> - 2015-10-27 14:30 +0100
  Re: [PATCH v5 4/6] memory: mediatek: Add SMI driver Yong Wu <yong.wu@mediatek.com> - 2015-10-31 09:40 +0100

csiph-web