diff mbox series

[v1,3/6] pwm: tegra: Don't needlessly enable and disable the clock in .remove()

Message ID 20210617095145.163694-4-u.kleine-koenig@pengutronix.de
State Accepted
Headers show
Series pwm: tegra: several improvements | expand

Commit Message

Uwe Kleine-König June 17, 2021, 9:51 a.m. UTC
There is no reason to enable the PWM clock just to assert the reset
control. (If the reset control depends on the clock this is a bug and
probably it doesn't because in .probe() the reset is deasserted without
the clock being enabled.)

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-tegra.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index a051cf43e7d7..e865743e5989 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -300,14 +300,8 @@  static int tegra_pwm_probe(struct platform_device *pdev)
 static int tegra_pwm_remove(struct platform_device *pdev)
 {
 	struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
-	int err;
-
-	err = clk_prepare_enable(pc->clk);
-	if (err < 0)
-		return err;
 
 	reset_control_assert(pc->rst);
-	clk_disable_unprepare(pc->clk);
 
 	return pwmchip_remove(&pc->chip);
 }