[PATCH 10/14] phy: meson8b-usb2: simplify optional reset handling

Philipp Zabel p.zabel at pengutronix.de
Wed Feb 15 08:52:56 PST 2017


Hi Jerome,

On Wed, 2017-02-15 at 17:43 +0100, Jerome Brunet wrote:
[...]
> > > @@ -241,7 +239,7 @@ static int phy_meson8b_usb2_probe(struct
> > > platform_device *pdev)
> > >                 return PTR_ERR(priv->clk_usb);
> > > 
> > >         priv->reset = devm_reset_control_get_optional_shared(&pdev-
> > > >dev, NULL);
> > > -       if (PTR_ERR(priv->reset) == -EPROBE_DEFER)
> > > +       if (PTR_ERR(priv->reset))
> 
> This is wrong and will always exit on error. It should be "IS_ERR".
> Clearly the bug was there before your patch, but since you are changing
> the faulty line, would you mind using IS_ERR instead ?
> 
> With this changed:
> Tested-by: Jerome Brunet <jbrunet at baylibre.com>

Thanks for catching this, I should have changed this to IS_ERR when
removing the error value comparison.

regards
Philipp




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