diff mbox series

rtc: brcmstb-waketimer: Remove redundant null check before clk_disable_unprepare

Message ID 20201113074538.65028-1-vulab@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series rtc: brcmstb-waketimer: Remove redundant null check before clk_disable_unprepare | expand

Commit Message

Xu Wang Nov. 13, 2020, 7:45 a.m. UTC
Because clk_disable_unprepare() already checked NULL clock parameter,
so the additional check is unnecessary, just remove it.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/rtc/rtc-brcmstb-waketimer.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Florian Fainelli Nov. 13, 2020, 11:12 p.m. UTC | #1
On 11/12/20 11:45 PM, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove it.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Alexandre Belloni Nov. 14, 2020, 10:52 p.m. UTC | #2
On Fri, 13 Nov 2020 07:45:38 +0000, Xu Wang wrote:
> Because clk_disable_unprepare() already checked NULL clock parameter,
> so the additional check is unnecessary, just remove it.

Applied, thanks!

[1/1] rtc: brcmstb-waketimer: Remove redundant null check before clk_disable_unprepare
      commit: 910d002d84df21da61cadba92dd510ece5e46312

Best regards,
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index 4fee57c51280..375a9987a1d6 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -264,8 +264,7 @@  static int brcmstb_waketmr_probe(struct platform_device *pdev)
 	unregister_reboot_notifier(&timer->reboot_notifier);
 
 err_clk:
-	if (timer->clk)
-		clk_disable_unprepare(timer->clk);
+	clk_disable_unprepare(timer->clk);
 
 	return ret;
 }