drivers/staging/iio/adc/ad7606.c:357:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
CC: Lars-Peter Clausen <[email protected]>
Signed-off-by: Fengguang Wu <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
st->gpio_os = devm_gpiod_get_array_optional(dev, "oversampling-ratio",
GPIOD_OUT_LOW);
- if (IS_ERR(st->gpio_os))
- return PTR_ERR(st->gpio_os);
-
- return 0;
+ return PTR_ERR_OR_ZERO(st->gpio_os);
}
/**