[Linux-stm32] [PATCH] remoteproc: stm32: don't print an error on probe deferral

[Arnaud Pouliquen]

From: Etienne Carriere <etienne.carriere at st.com>

Change stm32 remoteproc driver to not generate an error message
when device probe operation is deferred for the reset controller.

Signed-off-by: Etienne Carriere <etienne.carriere at st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen at foss.st.com>
---
 drivers/remoteproc/stm32_rproc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index a180aeae9675..25c916782991 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -614,7 +614,9 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev,
 
 	ddata->rst = devm_reset_control_get_by_index(dev, 0);
 	if (IS_ERR(ddata->rst)) {
-		dev_err(dev, "failed to get mcu reset\n");
+		if (PTR_ERR(ddata->rst) != -EPROBE_DEFER)
+			dev_err(dev, "failed to get mcu reset\n");
+
 		return PTR_ERR(ddata->rst);
 	}
 
-- 
2.17.1