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watchdog: pcwd: drop always-false if from remove callback

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If pcwd_isa_probe() succeeded pcwd_private.io_addr cannot be NULL. (And
if pcwd_isa_probe() failed, pcwd_isa_remove() isn't called.)

Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210122092449.426097-2-uwe@kleine-koenig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Uwe Kleine-König 2021-01-22 10:24:47 +01:00 committed by Takashi Iwai
parent 19c329f680
commit d2006bb794
1 changed files with 0 additions and 3 deletions
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3
drivers/watchdog/pcwd.c
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@ -956,9 +956,6 @@ static int pcwd_isa_remove(struct device *dev, unsigned int id)
if (debug >= DEBUG)
pr_debug("pcwd_isa_remove id=%d\n", id);
if (!pcwd_private.io_addr)
return 1;
/* Disable the board */
if (!nowayout)
pcwd_stop();