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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 2/2] watchdog: imxwd: remove remove callback
Date: Wed, 26 Aug 2015 08:19:01 +0200	[thread overview]
Message-ID: <1440569941-3255-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1440569941-3255-1-git-send-email-s.hauer@pengutronix.de>

The imxwd is for resetting the system, so we should not unregister it
during shutdown_barebox() as it may leave us without a restart handler.
Only a bug (not setting reset_wd to NULL in remove()) made the whole
thing work.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/watchdog/imxwd.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/watchdog/imxwd.c b/drivers/watchdog/imxwd.c
index ef64e4e..31c6a2c 100644
--- a/drivers/watchdog/imxwd.c
+++ b/drivers/watchdog/imxwd.c
@@ -215,17 +215,6 @@ on_error:
 	return ret;
 }
 
-static void imx_wd_remove(struct device_d *dev)
-{
-	struct imx_wd *priv = dev->priv;
-
-	if (IS_ENABLED(CONFIG_WATCHDOG_IMX))
-		watchdog_deregister(&priv->wd);
-
-	if (reset_wd && reset_wd != priv)
-		free(priv);
-}
-
 static const struct imx_wd_ops imx21_wd_ops = {
 	.set_timeout = imx21_watchdog_set_timeout,
 	.init = imx21_wd_init,
@@ -262,7 +251,6 @@ static struct platform_device_id imx_wdt_ids[] = {
 static struct driver_d imx_wd_driver = {
 	.name   = "imx-watchdog",
 	.probe  = imx_wd_probe,
-	.remove = imx_wd_remove,
 	.of_compatible = DRV_OF_COMPAT(imx_wdt_dt_ids),
 	.id_table = imx_wdt_ids,
 };
-- 
2.4.6


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      reply	other threads:[~2015-08-26  6:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-26  6:19 [PATCH 1/2] watchdog: imxwd: Do not use mdelay when barebox is already shut down Sascha Hauer
2015-08-26  6:19 ` Sascha Hauer [this message]

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