On Sat, Jul 04, 2020 at 02:23:09PM +0300, Andy Shevchenko wrote:
> On Fri, Jul 3, 2020 at 5:53 PM Uwe Kleine-König
> <u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
> > On Sun, May 03, 2020 at 12:54:53PM +0200, Miquel Raynal wrote:
>
> ...
>
> > > + ret = regmap_read(pca_chip->regmap, reg, &val);
> > > + mutex_unlock(&pca_chip->i2c_lock);
> > > + if (ret < 0) {
> > > + dev_err(dev, "Cannot retrieve PWM intensity (%d)\n", ret);
> >
> > Please use %pe for error codes.
>
> %pe is mainly for error pointers, with plain integers it will look
> awkward a bit.
Yeah, the right usage is:
dev_err(dev, "Cannot retrieve PWM intensity (%pe)\n", ERR_PTR(ret));
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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