diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-07-01 07:00:51 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@avionic-design.de> | 2012-07-23 13:24:02 +0200 |
| commit | 0c8f527d8c80a027b46798127a6dd815b4bb99c2 (patch) | |
| tree | 751e7f9bdb2ddbb124f23f134e93eb7b5c0a8a8e /drivers/pwm/pwm-tegra.c | |
| parent | pwm: pwm-mxs: Return proper error if pwmchip_remove() fails (diff) | |
| download | linux-0c8f527d8c80a027b46798127a6dd815b4bb99c2.tar.xz linux-0c8f527d8c80a027b46798127a6dd815b4bb99c2.zip | |
pwm: Convert pwm-tegra to use devm_clk_get()
Also return proper error in tegra_pwm_remove() if pwmchip_remove()
fails.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Diffstat (limited to 'drivers/pwm/pwm-tegra.c')
| -rw-r--r-- | drivers/pwm/pwm-tegra.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 472b74e8221a..02ce18d5e49a 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -194,7 +194,7 @@ static int tegra_pwm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pwm); - pwm->clk = clk_get(&pdev->dev, NULL); + pwm->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pwm->clk)) return PTR_ERR(pwm->clk); @@ -206,7 +206,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) ret = pwmchip_add(&pwm->chip); if (ret < 0) { dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); - clk_put(pwm->clk); return ret; } @@ -233,10 +232,7 @@ static int __devexit tegra_pwm_remove(struct platform_device *pdev) clk_disable_unprepare(pc->clk); } - pwmchip_remove(&pc->chip); - clk_put(pc->clk); - - return 0; + return pwmchip_remove(&pc->chip); } #ifdef CONFIG_OF |