From: Krzysztof Kozlowski <krzk@kernel.org>
To: Pavel Machek <pavel@ucw.cz>, Dan Murphy <dmurphy@ti.com>,
linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Subject: [PATCH 1/4] leds: lm3692x: Simplify with dev_err_probe()
Date: Wed, 26 Aug 2020 16:50:10 +0200 [thread overview]
Message-ID: <20200826145013.10230-1-krzk@kernel.org> (raw)
Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
---
drivers/leds/leds-lm3692x.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c
index e1e2d2b64a56..1d7ea1b76a12 100644
--- a/drivers/leds/leds-lm3692x.c
+++ b/drivers/leds/leds-lm3692x.c
@@ -394,13 +394,10 @@ static int lm3692x_probe_dt(struct lm3692x_led *led)
led->regulator = devm_regulator_get_optional(&led->client->dev, "vled");
if (IS_ERR(led->regulator)) {
ret = PTR_ERR(led->regulator);
- if (ret != -ENODEV) {
- if (ret != -EPROBE_DEFER)
- dev_err(&led->client->dev,
- "Failed to get vled regulator: %d\n",
- ret);
- return ret;
- }
+ if (ret != -ENODEV)
+ return dev_err_probe(&led->client->dev, ret,
+ "Failed to get vled regulator\n");
+
led->regulator = NULL;
}
--
2.17.1
next reply other threads:[~2020-08-26 14:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-26 14:50 Krzysztof Kozlowski [this message]
2020-08-26 14:50 ` [PATCH 2/4] leds: pwm: " Krzysztof Kozlowski
2020-08-26 14:50 ` [PATCH 3/4] leds: sgm3140: " Krzysztof Kozlowski
2020-08-26 14:50 ` [PATCH 4/4] leds: tlc591xx: " Krzysztof Kozlowski
2020-09-09 9:20 ` [PATCH 1/4] leds: lm3692x: " Pavel Machek
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