Commit ad374670 authored by Chen Ni's avatar Chen Ni Committed by Wim Van Sebroeck
Browse files

watchdog: npcm: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare 



clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter.Remove unneeded NULL check for clk here.

Signed-off-by: default avatarChen Ni <nichen@iscas.ac.cn>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20250313084420.2481763-1-nichen@iscas.ac.cn


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent c40524d1

drivers/watchdog/npcm_wdt.c

+3 −6
Original line number Diff line number Diff line
@@ -68,7 +68,6 @@ static int npcm_wdt_start(struct watchdog_device *wdd) 
	struct npcm_wdt *wdt = to_npcm_wdt(wdd);

	u32 val;



	if (wdt->clk)

	clk_prepare_enable(wdt->clk);



	if (wdd->timeout < 2)
@@ -105,7 +104,6 @@ static int npcm_wdt_stop(struct watchdog_device *wdd) 


	writel(0, wdt->reg);



	if (wdt->clk)

	clk_disable_unprepare(wdt->clk);



	return 0;
@@ -156,7 +154,6 @@ static int npcm_wdt_restart(struct watchdog_device *wdd, 
	struct npcm_wdt *wdt = to_npcm_wdt(wdd);



	/* For reset, we start the WDT clock and leave it running. */

	if (wdt->clk)

	clk_prepare_enable(wdt->clk);



	writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, wdt->reg);