diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-08-26 16:47:47 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2020-09-24 09:18:12 +0200 |
| commit | 5327f34bf8ee61d2b1f27f8f31ee8b729f3993a8 (patch) | |
| tree | e35f981fa1c62fc8562e8b6ae226dbe8de7e63fc /drivers/pwm | |
| parent | 793bb636f549da85d1fe68228428e5e11d7db22e (diff) | |
| download | linux-5327f34bf8ee61d2b1f27f8f31ee8b729f3993a8.tar.gz linux-5327f34bf8ee61d2b1f27f8f31ee8b729f3993a8.tar.bz2 linux-5327f34bf8ee61d2b1f27f8f31ee8b729f3993a8.zip | |
pwm: sun4i: Simplify with dev_err_probe()
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>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-sun4i.c | 36 |
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/pwm/pwm-sun4i.c b/drivers/pwm/pwm-sun4i.c index 961c59c99bb3..38a4c5c1317b 100644 --- a/drivers/pwm/pwm-sun4i.c +++ b/drivers/pwm/pwm-sun4i.c @@ -423,38 +423,26 @@ static int sun4i_pwm_probe(struct platform_device *pdev) * back to the first clock of the PWM. */ pwm->clk = devm_clk_get_optional(&pdev->dev, "mod"); - if (IS_ERR(pwm->clk)) { - if (PTR_ERR(pwm->clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, "get mod clock failed %pe\n", - pwm->clk); - return PTR_ERR(pwm->clk); - } + if (IS_ERR(pwm->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk), + "get mod clock failed\n"); if (!pwm->clk) { pwm->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(pwm->clk)) { - if (PTR_ERR(pwm->clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, "get unnamed clock failed %pe\n", - pwm->clk); - return PTR_ERR(pwm->clk); - } + if (IS_ERR(pwm->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pwm->clk), + "get unnamed clock failed\n"); } pwm->bus_clk = devm_clk_get_optional(&pdev->dev, "bus"); - if (IS_ERR(pwm->bus_clk)) { - if (PTR_ERR(pwm->bus_clk) != -EPROBE_DEFER) - dev_err(&pdev->dev, "get bus clock failed %pe\n", - pwm->bus_clk); - return PTR_ERR(pwm->bus_clk); - } + if (IS_ERR(pwm->bus_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(pwm->bus_clk), + "get bus clock failed\n"); pwm->rst = devm_reset_control_get_optional_shared(&pdev->dev, NULL); - if (IS_ERR(pwm->rst)) { - if (PTR_ERR(pwm->rst) != -EPROBE_DEFER) - dev_err(&pdev->dev, "get reset failed %pe\n", - pwm->rst); - return PTR_ERR(pwm->rst); - } + if (IS_ERR(pwm->rst)) + return dev_err_probe(&pdev->dev, PTR_ERR(pwm->rst), + "get reset failed\n"); /* Deassert reset */ ret = reset_control_deassert(pwm->rst); |