[PATCH v1 5/6] pwm: tegra: Simplify using devm_pwmchip_add()
Uwe Kleine-König <[email protected]> Tue, 14 Jul 2026 14:02:39 +0200
| Newsgroups | org.kernel.vger.linux-pwm,org.kernel.vger.linux-tegra |
|---|---|
| Message-ID | <35d681bb988de9eb14c6e3e0b6d3cde7a0d6ef08.1784030076.git.ukleinek@kernel.org> |
devm_pwmchip_add() makes the device core cope for calling pwmchip_remove() at unbind time. This way the remove callback becomes empty and can be dropped. Signed-off-by: Uwe Kleine-König <[email protected]> --- drivers/pwm/pwm-tegra.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index d7f4baa4cd9b..8e5e7e37f4ff 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -399,7 +399,7 @@ static int tegra_pwm_probe(struct platform_device *pdev) chip->ops = &tegra_pwm_ops; - ret = pwmchip_add(chip); + ret = devm_pwmchip_add(dev, chip); if (ret < 0) { dev_err_probe(dev, ret, "Adding pwmchip failed\n"); goto put_pm; @@ -413,13 +413,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) return ret; } -static void tegra_pwm_remove(struct platform_device *pdev) -{ - struct pwm_chip *chip = platform_get_drvdata(pdev); - - pwmchip_remove(chip); -} - static int __maybe_unused tegra_pwm_runtime_suspend(struct device *dev) { struct pwm_chip *chip = dev_get_drvdata(dev); @@ -497,7 +490,6 @@ static struct platform_driver tegra_pwm_driver = { .pm = &tegra_pwm_pm_ops, }, .probe = tegra_pwm_probe, - .remove = tegra_pwm_remove, }; module_platform_driver(tegra_pwm_driver); -- 2.55.0.11.g153666a7d9bb