From: zhaoxiao <zhaoxiao@uniontech.com>
To: thierry.reding@gmail.com, heiko@sntech.de
Cc: u.kleine-koenig@pengutronix.de, linux-pwm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
zhaoxiao <zhaoxiao@uniontech.com>
Subject: [PATH v5] pwm: rockchip: Convert to use dev_err_probe()
Date: Mon, 22 Aug 2022 16:18:48 +0800 [thread overview]
Message-ID: <20220822081848.5126-1-zhaoxiao@uniontech.com> (raw)
It's fine to call dev_err_probe() in ->probe() when error code is known.
Convert the driver to use dev_err_probe().
Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
---
v5: delete the redundant ret and %d.
drivers/pwm/pwm-rockchip.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index f3647b317152..a5af859217c1 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -328,22 +328,16 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
else
pc->pclk = pc->clk;
- if (IS_ERR(pc->pclk)) {
- ret = PTR_ERR(pc->pclk);
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev, "Can't get APB clk: %d\n", ret);
- return ret;
- }
+ if (IS_ERR(pc->pclk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pc->pclk), "Can't get APB clk\n");
ret = clk_prepare_enable(pc->clk);
- if (ret) {
- dev_err(&pdev->dev, "Can't prepare enable PWM clk: %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Can't prepare enable PWM clk\n");
ret = clk_prepare_enable(pc->pclk);
if (ret) {
- dev_err(&pdev->dev, "Can't prepare enable APB clk: %d\n", ret);
+ dev_err_probe(&pdev->dev, ret, "Can't prepare enable APB clk\n");
goto err_clk;
}
@@ -360,7 +354,7 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
ret = pwmchip_add(&pc->chip);
if (ret < 0) {
- dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret);
+ dev_err_probe(&pdev->dev, ret, "pwmchip_add() failed\n");
goto err_pclk;
}
--
2.20.1
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next reply other threads:[~2022-08-22 8:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 8:18 zhaoxiao [this message]
2022-09-14 19:50 ` [PATH v5] pwm: rockchip: Convert to use dev_err_probe() Uwe Kleine-König
2022-09-28 12:01 ` Thierry Reding
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