On Fri, 14 Mar 2014 20:52:43 +0530, Sachin Kamat wrote:
> Hi KyongHo,
>
> On 14 March 2014 10:35, Cho KyongHo <pullip.cho@xxxxxxxxxxx> wrote:
> > This patch uses managed device helper functions in the probe().
> >
> > Signed-off-by: Cho KyongHo <pullip.cho@xxxxxxxxxxx>
> > ---
> [snip]
>
> > + data->clk = devm_clk_get(dev, "sysmmu");
> > + if (IS_ERR(data->clk)) {
> > + dev_info(dev, "No gate clock found!\n");
> > + data->clk = NULL;
> > + }
>
> Why aren't you returning from here upon error?
It is for the case of a System MMU which does not need clock gating.
> > +
> > + ret = clk_prepare(data->clk);
> > + if (ret) {
> > + dev_err(dev, "Failed to prepare clk\n");
> > + return ret;
> > }
> >
> > data->sysmmu = dev;
> > @@ -556,17 +553,8 @@ static int exynos_sysmmu_probe(struct platform_device *pdev)
> >
> > pm_runtime_enable(dev);
> >
> > - dev_dbg(dev, "Initialized\n");
> > + dev_dbg(dev, "Probed and initialized\n");
>
> This message looks redundant.
Ok.
Do you mean that checking sysfs does the same?
Thank you.
KyongHo.
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