From: David Rivshin <redacted>


If a pwm-omap-dmtimer is probed before the dmtimer it uses, the platform
data won't be set yet.

Fixes: ac30751df953 ("ARM: OMAP: pdata-quirks: Remove unused timer pdata")
Cc: <redacted> # 4.17+
Signed-off-by: David Rivshin <redacted>
Acked-by: Pavel Machek <redacted>
Tested-by: Pavel Machek <redacted>
---
Changes in v2:
* Added Pavel's Acked-by/Tested-by [1]

[1] https://lkml.org/lkml/2018/7/16/346

 drivers/pwm/pwm-omap-dmtimer.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index 665da3c8fbceb..d3d7ea7a53146 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c

@@ -264,8 +264,9 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
 
 	timer_pdata = dev_get_platdata(&timer_pdev->dev);
 	if (!timer_pdata) {
-		dev_err(&pdev->dev, "dmtimer pdata structure NULL\n");
-		ret = -EINVAL;
+		dev_info(&pdev->dev,
+			 "dmtimer pdata structure NULL, deferring probe\n");
+		ret = -EPROBE_DEFER;
 		goto put;
 	}
 

base-commit: d72e90f33aa4709ebecc5005562f52335e106a60
-- 
2.17.1