[PATCH 2/2] phy: stm32: defer probe for reset controller

[Amelie Delaunay]

Change stm32-usbphyc driver to defer its probe when the expected reset
control has its probe operation deferred.

Signed-off-by: Etienne Carriere <etienne.carri...@st.com>
Signed-off-by: Amelie Delaunay <amelie.delau...@st.com>
---
 drivers/phy/st/phy-stm32-usbphyc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/phy/st/phy-stm32-usbphyc.c 
b/drivers/phy/st/phy-stm32-usbphyc.c
index fe3085eec201..f3f582a3ccdb 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -342,6 +342,10 @@ static int stm32_usbphyc_probe(struct platform_device 
*pdev)
                reset_control_assert(usbphyc->rst);
                udelay(2);
                reset_control_deassert(usbphyc->rst);
+       } else {
+               ret = PTR_ERR(usbphyc->rst);
+               if (ret == -EPROBE_DEFER)
+                       goto clk_disable;
        }
 
        usbphyc->switch_setup = -EINVAL;
-- 
2.17.1