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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-02-14 15:03:37 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2022-02-24 14:50:09 +0100 |
| commit | 5264e8ca762bb1b0d5cdd7e5c2f727200408836f (patch) | |
| tree | 06ea18c990f0ea16ae5bff0e9895e0b83cf9894f /drivers/pwm/pwm-mediatek.c | |
| parent | 0d6bc3e18e6faf4a19e4b446857cec1d9f264c37 (diff) | |
| download | linux-5264e8ca762bb1b0d5cdd7e5c2f727200408836f.tar.gz linux-5264e8ca762bb1b0d5cdd7e5c2f727200408836f.tar.bz2 linux-5264e8ca762bb1b0d5cdd7e5c2f727200408836f.zip | |
pwm: pwm-mediatek: Simplify error handling with dev_err_probe()
Use dev_err_probe() to simplify handling errors in pwm_mediatek_probe().
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/pwm-mediatek.c')
| -rw-r--r-- | drivers/pwm/pwm-mediatek.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c index 0d4dd80e9f07..c7d5ca09a684 100644 --- a/drivers/pwm/pwm-mediatek.c +++ b/drivers/pwm/pwm-mediatek.c @@ -227,18 +227,14 @@ static int pwm_mediatek_probe(struct platform_device *pdev) return -ENOMEM; pc->clk_top = devm_clk_get(&pdev->dev, "top"); - if (IS_ERR(pc->clk_top)) { - dev_err(&pdev->dev, "clock: top fail: %ld\n", - PTR_ERR(pc->clk_top)); - return PTR_ERR(pc->clk_top); - } + if (IS_ERR(pc->clk_top)) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_top), + "clock: top failed\n"); pc->clk_main = devm_clk_get(&pdev->dev, "main"); - if (IS_ERR(pc->clk_main)) { - dev_err(&pdev->dev, "clock: main fail: %ld\n", - PTR_ERR(pc->clk_main)); - return PTR_ERR(pc->clk_main); - } + if (IS_ERR(pc->clk_main)) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_main), + "clock: main failed\n"); for (i = 0; i < pc->soc->num_pwms; i++) { char name[8]; @@ -246,11 +242,9 @@ static int pwm_mediatek_probe(struct platform_device *pdev) snprintf(name, sizeof(name), "pwm%d", i + 1); pc->clk_pwms[i] = devm_clk_get(&pdev->dev, name); - if (IS_ERR(pc->clk_pwms[i])) { - dev_err(&pdev->dev, "clock: %s fail: %ld\n", - name, PTR_ERR(pc->clk_pwms[i])); - return PTR_ERR(pc->clk_pwms[i]); - } + if (IS_ERR(pc->clk_pwms[i])) + return dev_err_probe(&pdev->dev, PTR_ERR(pc->clk_pwms[i]), + "clock: %s failed\n", name); } pc->chip.dev = &pdev->dev; @@ -258,10 +252,8 @@ static int pwm_mediatek_probe(struct platform_device *pdev) pc->chip.npwm = pc->soc->num_pwms; ret = devm_pwmchip_add(&pdev->dev, &pc->chip); - if (ret < 0) { - dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "pwmchip_add() failed\n"); return 0; } |