On Sat, Jul 30, 2016 at 10:52:45PM +0800, Icenowy Zheng wrote:
> > + if (of_device_is_compatible(pdev->dev.of_node,
> > + "allwinner,sun6i-a31-spdif")) {
> > + host->rst = devm_reset_control_get_optional(&pdev->dev, NULL);
> > + if (IS_ERR(host->rst) && PTR_ERR(host->rst) == -EPROBE_DEFER) {
> > + ret = -EPROBE_DEFER;
> > + dev_err(&pdev->dev, "Failed to get reset: %d\n", ret);
> > + goto err_disable_apb_clk;
> > + }
> > + if (!IS_ERR(host->rst))
> > + reset_control_deassert(host->rst);
> > + }
> > +
> I think you do not need the compatible.
> You can just detect whether the reset is present.That would weaken the error check. If we're running on the A31 and are missing our reset property, it would go unnoticed. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
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