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Subject[PATCH] net: ethernet: stmmac: manage the get_irq probe defer case
Date
Manage the -EPROBE_DEFER error case for "stm32_pwr_wakeup"  IRQ.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 062a600f..2142853 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -333,6 +333,9 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
*/
dwmac->irq_pwr_wakeup = platform_get_irq_byname(pdev,
"stm32_pwr_wakeup");
+ if (dwmac->irq_pwr_wakeup == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
if (!dwmac->clk_eth_ck && dwmac->irq_pwr_wakeup >= 0) {
err = device_init_wakeup(&pdev->dev, true);
if (err) {
--
2.7.4
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