On Fri, Oct 02, 2015 at 03:40:13PM +0200, Javier Martinez Canillas wrote: > The PTR_ERR_OR_ZERO() helper function checks if a pointer contains an > errno code and returns it or return 0 if that's not the case. Use the > helper instead of open coding the same logic in the driver. This was > found with make coccicheck that complains with the following warning: > > drivers/input/touchscreen/ads7846.c:532:1-3: WARNING: PTR_ERR_OR_ZERO can be used > > Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> Applied, thank you. > --- > > drivers/input/touchscreen/ads7846.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c > index 0f5f968592bd..727d88c900c1 100644 > --- a/drivers/input/touchscreen/ads7846.c > +++ b/drivers/input/touchscreen/ads7846.c > @@ -529,10 +529,8 @@ static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts) > > ts->hwmon = hwmon_device_register_with_groups(&spi->dev, spi->modalias, > ts, ads7846_attr_groups); > - if (IS_ERR(ts->hwmon)) > - return PTR_ERR(ts->hwmon); > > - return 0; > + return PTR_ERR_OR_ZERO(ts->hwmon); > } > > static void ads784x_hwmon_unregister(struct spi_device *spi, > -- > 2.4.3 > -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
