diff mbox series

pinctrl: sunxi: handle probe defferal

Message ID 1585818532-23051-1-git-send-email-clabbe@baylibre.com
State New
Headers show
Series pinctrl: sunxi: handle probe defferal | expand

Commit Message

Corentin Labbe April 2, 2020, 9:08 a.m. UTC
When checking the logs on my sun8i-a33-olinuxino I saw:
sun8i-a23-r-pinctrl 1f02c00.pinctrl: Reset controller missing
but this driver was working after.
This message is just here because the reset controller was still not probed.
So don't say anything if the return code say to wait.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
index 8a08c4afc6a8..9e5b61449999 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a23-r.c
@@ -103,8 +103,11 @@  static int sun8i_a23_r_pinctrl_probe(struct platform_device *pdev)
 
 	rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
 	if (IS_ERR(rstc)) {
-		dev_err(&pdev->dev, "Reset controller missing\n");
-		return PTR_ERR(rstc);
+		ret = PTR_ERR(rstc);
+		if (ret == -EPROBE_DEFER)
+			return ret;
+		dev_err(&pdev->dev, "Reset controller missing err=%d\n", ret);
+		return ret;
 	}
 
 	ret = reset_control_deassert(rstc);