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watchdog: imxwd: remove remove callback 

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>
This commit is contained in:
Sascha Hauer 2015-08-25 16:11:08 +02:00
parent c170240d3e
commit 167e93947e
1 changed files with 0 additions and 12 deletions
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12
drivers/watchdog/imxwd.c
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@ -217,17 +217,6 @@ 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,
@ -264,7 +253,6 @@ 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,
};