On Fri, Apr 10, 2020 at 02:44:16AM +0300, Dmitry Osipenko wrote:
> 09.04.2020 20:52, Thierry Reding пишет:
> ...
> > tegra210_emc_debugfs_init(emc);
> >
> > + cd = devm_thermal_of_cooling_device_register(emc->dev, np, "emc", emc,
> > + &tegra210_emc_cd_ops);
> > + if (IS_ERR(cd)) {
> > + err = PTR_ERR(cd);
> > + dev_err(emc->dev, "failed to register cooling device: %d\n",
> > + err);
>
> > + goto detach;
>
> I think it's not really worthwhile to fail whole EMC driver because of
> the failed CDEV.
Well, we do kind of need this cooling device mechanism in order for the
memory to continue to operate properly at high temperatures. It's also
very unlikely that this will ever fail, so I don't see any harm in
making this mandatory.
Thierry
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