[PATCH v2 6/9] net: ethernet: ti: am65-cpsw: Convert to devm_of_phy_optional_get()

[Geert Uytterhoeven]

Use the new devm_of_phy_optional_get() helper instead of open-coding the
same operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
---
v2:
  - Rebase on top of commit 854617f52ab42418 ("net: ethernet: ti:
    am65-cpsw: Handle -EPROBE_DEFER for Serdes PHY") in net-next
    (next-20230123 and later).
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index c696da89962f1ae3..794f228c8d632f7a 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1460,11 +1460,9 @@ static int am65_cpsw_init_serdes_phy(struct device *dev, struct device_node *por
 	struct phy *phy;
 	int ret;
 
-	phy = devm_of_phy_get(dev, port_np, name);
-	if (PTR_ERR(phy) == -ENODEV)
-		return 0;
-	if (IS_ERR(phy))
-		return PTR_ERR(phy);
+	phy = devm_of_phy_optional_get(dev, port_np, name);
+	if (IS_ERR_OR_NULL(phy))
+		return PTR_ERR_OR_ZERO(phy);
 
 	/* Serdes PHY exists. Store it. */
 	port->slave.serdes_phy = phy;
-- 
2.34.1