hwmon: (pwm-fan) Use dev_err_probe() to simplify error handling

dev_err_probe() can reduce code size, uniform error handling and record the defer probe reason etc., use it to simplify the code. Signed-off-by: Anson Huang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]>
nelseric · Sep 23, 2020 · 65b2aad · 65b2aad
1 parent 4e1b4d2
commit 65b2aad
Showing 1 changed file with 2 additions and 8 deletions.
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
@@ -293,14 +293,8 @@ static int pwm_fan_probe(struct platform_device *pdev)
 	mutex_init(&ctx->lock);
 
 	ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL);
-	if (IS_ERR(ctx->pwm)) {
-		ret = PTR_ERR(ctx->pwm);
-
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "Could not get PWM: %d\n", ret);
-
-		return ret;
-	}
+	if (IS_ERR(ctx->pwm))
+		return dev_err_probe(dev, PTR_ERR(ctx->pwm), "Could not get PWM\n");
 
 	platform_set_drvdata(pdev, ctx);