ASoC: core: use PTR_ERR instead of PTR_RET

PTR_RET is deprecated. PTR_ERR_OR_ZERO should be used instead. However,
we already know that IS_ERR is true, and thus PTR_ERR_OR_ZERO would
never yield zero, so we can use PTR_ERR here.
Signed-off-by: Christoph Jaeger <christophjaeger@linux.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/soc-core.c

@@ -2075,28 +2075,28 @@ static int snd_soc_ac97_parse_pinctl(struct device *dev,
 	p = devm_pinctrl_get(dev);
 	if (IS_ERR(p)) {
 		dev_err(dev, "Failed to get pinctrl\n");
-		return PTR_RET(p);
+		return PTR_ERR(p);
 	}
 	cfg->pctl = p;
 
 	state = pinctrl_lookup_state(p, "ac97-reset");
 	if (IS_ERR(state)) {
 		dev_err(dev, "Can't find pinctrl state ac97-reset\n");
-		return PTR_RET(state);
+		return PTR_ERR(state);
 	}
 	cfg->pstate_reset = state;
 
 	state = pinctrl_lookup_state(p, "ac97-warm-reset");
 	if (IS_ERR(state)) {
 		dev_err(dev, "Can't find pinctrl state ac97-warm-reset\n");
-		return PTR_RET(state);
+		return PTR_ERR(state);
 	}
 	cfg->pstate_warm_reset = state;
 
 	state = pinctrl_lookup_state(p, "ac97-running");
 	if (IS_ERR(state)) {
 		dev_err(dev, "Can't find pinctrl state ac97-running\n");
-		return PTR_RET(state);
+		return PTR_ERR(state);
 	}
 	cfg->pstate_run = state;