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From: "Uwe Kleine-König" <uwe@kleine-koenig.org>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
	Guenter Roeck <linux@roeck-us.net>,
	William Breathitt Gray <vilhelm.gray@gmail.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 1/2] watchdog: pcwd: drop always-false if from remove callback
Date: Thu, 21 Jan 2021 21:48:11 +0100	[thread overview]
Message-ID: <20210121204812.402589-2-uwe@kleine-koenig.org> (raw)
In-Reply-To: <20210121204812.402589-1-uwe@kleine-koenig.org>

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@kleine-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


  reply	other threads:[~2021-01-21 21:09 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-21 20:48 [PATCH v1 0/2] isa: Make the remove callback for isa drivers return void Uwe Kleine-König
2021-01-21 20:48 ` Uwe Kleine-König
2021-01-21 20:48 ` Uwe Kleine-König [this message]
2021-01-21 23:08   ` [PATCH v1 1/2] watchdog: pcwd: drop always-false if from remove callback Guenter Roeck
2021-01-21 20:48 ` [PATCH v1 2/2] isa: Make the remove callback for isa drivers return void Uwe Kleine-König
2021-01-21 20:48   ` Uwe Kleine-König
2021-01-22  3:34   ` kernel test robot
2021-01-22  3:34     ` kernel test robot
2021-01-22  3:48   ` kernel test robot
2021-01-22  3:48     ` kernel test robot
2021-01-22  7:34   ` Marc Kleine-Budde
2021-01-22  7:34     ` Marc Kleine-Budde
2021-01-22  8:53   ` Wolfram Sang
2021-01-22  8:53     ` Wolfram Sang
2021-01-22  9:01   ` Takashi Iwai
2021-01-22  9:01     ` Takashi Iwai
2021-01-22  1:03 ` [PATCH v1 0/2] " William Breathitt Gray
2021-01-22  1:03   ` William Breathitt Gray

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