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

[yong.wu@mediatek.com (Yong Wu)]

On Tue, 2015-10-27 at 13:24 +0000, Robin Murphy wrote:
> 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.

Thanks. I will change to "return 0" directly.

> 
> > +}
> 
> Robin.
>