From: Anson Huang <Anson.Huang@nxp.com>
To: kamil@wypas.org, b.zolnierkie@samsung.com, jdelvare@suse.com,
linux@roeck-us.net, linux-hwmon@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Linux-imx@nxp.com
Subject: [PATCH] hwmon: pwm-fan: Use dev_err_probe() to simplify error handling
Date: Mon, 17 Aug 2020 15:34:33 +0800 [thread overview]
Message-ID: <1597649673-22329-1-git-send-email-Anson.Huang@nxp.com> (raw)
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 <Anson.Huang@nxp.com>
---
drivers/hwmon/pwm-fan.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 17bb642..bdba214 100644
--- 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);
--
2.7.4
next reply other threads:[~2020-08-17 7:39 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-17 7:34 Anson Huang [this message]
2020-08-21 18:34 ` Guenter Roeck
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