* [PATCH] mci: core: make mci_register -EPROBE_DEFER sensitive
@ 2019-09-11 15:03 Marco Felsch
2019-09-12 6:41 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Marco Felsch @ 2019-09-11 15:03 UTC (permalink / raw)
To: barebox
If the current regulator can't be requested because of -EPROBE_DEFER we
shouldn't print a error and ignore it.
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
---
drivers/mci/mci-core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index 67257bcd18..9e39cbbb55 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -1819,6 +1819,10 @@ int mci_register(struct mci_host *host)
host->supply = regulator_get(host->hw_dev, "vmmc");
if (IS_ERR(host->supply)) {
+ if (host->supply == ERR_PTR(-EPROBE_DEFER)) {
+ ret = -EPROBE_DEFER;
+ goto err_free;
+ }
dev_err(&mci->dev, "Failed to get 'vmmc' regulator.\n");
host->supply = NULL;
}
--
2.20.1
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2019-09-11 15:03 [PATCH] mci: core: make mci_register -EPROBE_DEFER sensitive Marco Felsch
2019-09-12 6:41 ` Sascha Hauer
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