From: Marc Kleine-Budde <mkl@pengutronix.de>
To: barebox@lists.infradead.org
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Subject: [PATCH 2/6] state: return -EPROBE_DEFER if the backend isn't available
Date: Mon, 19 Oct 2015 12:23:36 +0200 [thread overview]
Message-ID: <1445250220-28239-3-git-send-email-mkl@pengutronix.de> (raw)
In-Reply-To: <1445250220-28239-1-git-send-email-mkl@pengutronix.de>
From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
drivers/misc/state.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/misc/state.c b/drivers/misc/state.c
index 7a3303264206..f3096fc27098 100644
--- a/drivers/misc/state.c
+++ b/drivers/misc/state.c
@@ -52,6 +52,8 @@ static int state_probe(struct device_d *dev)
/* guess if of_path is a path, not a phandle */
if (of_path[0] == '/' && len > 1) {
ret = of_find_path(np, "backend", &path, 0);
+ if (ret == -ENODEV)
+ ret = -EPROBE_DEFER;
if (ret)
goto out_release;
} else {
@@ -66,7 +68,7 @@ static int state_probe(struct device_d *dev)
dev = of_find_device_by_node(partition_node);
if (!list_is_singular(&dev->cdevs)) {
- ret = -ENODEV;
+ ret = -EPROBE_DEFER;
goto out_release;
}
--
2.6.1
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next prev parent reply other threads:[~2015-10-19 10:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-19 10:23 [PATCH 0/6] state Marc Kleine-Budde
2015-10-19 10:23 ` [PATCH 1/6] state: use name of device node as name, if alias is not available Marc Kleine-Budde
2015-10-19 10:23 ` Marc Kleine-Budde [this message]
2015-10-19 10:23 ` [PATCH 3/6] state: disable load command Marc Kleine-Budde
2015-10-19 10:23 ` [PATCH 4/6] crypto: add simple keystore Marc Kleine-Budde
2015-10-19 10:23 ` [PATCH 5/6] state: prepare raw backend for hmac support Marc Kleine-Budde
2015-10-19 10:23 ` [PATCH 6/6] state: backend_raw: add hamc support Marc Kleine-Budde
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