diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2022-07-12 18:15:18 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2022-07-29 13:41:18 +0200 |
| commit | 2ba1aede6d4184a6fd95bef3eda9acb1f40e2221 (patch) | |
| tree | b75c231a487167c27e32aa0bc9528710a149e8e0 /drivers/pwm | |
| parent | ea95b29983b999eac4522d50da78e6ba70c3d065 (diff) | |
pwm: lpc18xx: Convert to use dev_err_probe()
This has various upsides:
- It emits the symbolic name of the error code
- It is silent in the EPROBE_DEFER case and properly sets the defer reason
- It reduces the number of code lines slightly
Signed-off-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-lpc18xx-sct.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 272e0b5d01b8..9bb2693cece3 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -359,21 +359,19 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) return PTR_ERR(lpc18xx_pwm->base); lpc18xx_pwm->pwm_clk = devm_clk_get(&pdev->dev, "pwm"); - if (IS_ERR(lpc18xx_pwm->pwm_clk)) { - dev_err(&pdev->dev, "failed to get pwm clock\n"); - return PTR_ERR(lpc18xx_pwm->pwm_clk); - } + if (IS_ERR(lpc18xx_pwm->pwm_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(lpc18xx_pwm->pwm_clk), + "failed to get pwm clock\n"); ret = clk_prepare_enable(lpc18xx_pwm->pwm_clk); - if (ret < 0) { - dev_err(&pdev->dev, "could not prepare or enable pwm clock\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "could not prepare or enable pwm clock\n"); lpc18xx_pwm->clk_rate = clk_get_rate(lpc18xx_pwm->pwm_clk); if (!lpc18xx_pwm->clk_rate) { - dev_err(&pdev->dev, "pwm clock has no frequency\n"); - ret = -EINVAL; + ret = dev_err_probe(&pdev->dev, + -EINVAL, "pwm clock has no frequency\n"); goto disable_pwmclk; } @@ -423,7 +421,7 @@ static int lpc18xx_pwm_probe(struct platform_device *pdev) ret = pwmchip_add(&lpc18xx_pwm->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 disable_pwmclk; } |