Commit 65b2aad0 authored by Anson Huang's avatar Anson Huang Committed by Guenter Roeck
Browse files

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: default avatarAnson Huang <Anson.Huang@nxp.com>
Link: https://lore.kernel.org/r/1597649673-22329-1-git-send-email-Anson.Huang@nxp.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 4e1b4d22

drivers/hwmon/pwm-fan.c

+2 −8
Original line number Diff line number Diff line
@@ -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);