From: Fabien Dessenne <fabien.dessenne@st.com>
Date: Mon, 26 Aug 2019 15:38:29 +0000 (+0200)
Subject: remoteproc: stm32: manage the get_irq probe defer case
X-Git-Tag: v5.4-rc1~76^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d333de3707785b10c4f42e14f3ff254ac15cd7dc;p=platform%2Fkernel%2Flinux-rpi.git

remoteproc: stm32: manage the get_irq probe defer case

Manage the -EPROBE_DEFER error case for "wdg" IRQ.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index 1c95913..2cf4b29 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -517,6 +517,9 @@ static int stm32_rproc_parse_dt(struct platform_device *pdev)
 	int err, irq;
 
 	irq = platform_get_irq(pdev, 0);
+	if (irq == -EPROBE_DEFER)
+		return -EPROBE_DEFER;
+
 	if (irq > 0) {
 		err = devm_request_irq(dev, irq, stm32_rproc_wdg, 0,
 				       dev_name(dev), rproc);