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.
>
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