diff options
Diffstat (limited to 'drivers/pwm/pwm-mtk-disp.c')
| -rw-r--r-- | drivers/pwm/pwm-mtk-disp.c | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/pwm/pwm-mtk-disp.c b/drivers/pwm/pwm-mtk-disp.c index a83bd6e18b07..a72f7be36996 100644 --- a/drivers/pwm/pwm-mtk-disp.c +++ b/drivers/pwm/pwm-mtk-disp.c @@ -227,7 +227,6 @@ static int mtk_disp_pwm_get_state(struct pwm_chip *chip, static const struct pwm_ops mtk_disp_pwm_ops = { .apply = mtk_disp_pwm_apply, .get_state = mtk_disp_pwm_get_state, - .owner = THIS_MODULE, }; static int mtk_disp_pwm_probe(struct platform_device *pdev) @@ -247,34 +246,25 @@ static int mtk_disp_pwm_probe(struct platform_device *pdev) mdp->clk_main = devm_clk_get(&pdev->dev, "main"); if (IS_ERR(mdp->clk_main)) - return PTR_ERR(mdp->clk_main); + return dev_err_probe(&pdev->dev, PTR_ERR(mdp->clk_main), + "Failed to get main clock\n"); mdp->clk_mm = devm_clk_get(&pdev->dev, "mm"); if (IS_ERR(mdp->clk_mm)) - return PTR_ERR(mdp->clk_mm); + return dev_err_probe(&pdev->dev, PTR_ERR(mdp->clk_mm), + "Failed to get mm clock\n"); mdp->chip.dev = &pdev->dev; mdp->chip.ops = &mtk_disp_pwm_ops; mdp->chip.npwm = 1; - ret = pwmchip_add(&mdp->chip); - if (ret < 0) { - dev_err(&pdev->dev, "pwmchip_add() failed: %pe\n", ERR_PTR(ret)); - return ret; - } - - platform_set_drvdata(pdev, mdp); + ret = devm_pwmchip_add(&pdev->dev, &mdp->chip); + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "pwmchip_add() failed\n"); return 0; } -static void mtk_disp_pwm_remove(struct platform_device *pdev) -{ - struct mtk_disp_pwm *mdp = platform_get_drvdata(pdev); - - pwmchip_remove(&mdp->chip); -} - static const struct mtk_pwm_data mt2701_pwm_data = { .enable_mask = BIT(16), .con0 = 0xa8, @@ -320,7 +310,6 @@ static struct platform_driver mtk_disp_pwm_driver = { .of_match_table = mtk_disp_pwm_of_match, }, .probe = mtk_disp_pwm_probe, - .remove_new = mtk_disp_pwm_remove, }; module_platform_driver(mtk_disp_pwm_driver); |