linux-kernel - [PATCH v1 1/2] watchdog: pcwd: drop always-false if from remove callback

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Date:   Thu, 21 Jan 2021 21:48:11 +0100
From:   Uwe Kleine-König <uwe@...ine-koenig.org>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1 1/2] watchdog: pcwd: drop always-false if from remove callback

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

Signed-off-by: Uwe Kleine-König <uwe@...ine-koenig.org>
---
 drivers/watchdog/pcwd.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index e86fa7f8351d..b95cd38f3ceb 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -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();
-- 
2.29.2