openwrt/target/linux/generic/backport-5.15/346-v5.18-03-Revert-PCI-aardvark-Fix-initialization-with-old-Marv.patch

From 9a4556dad7bd0a6b8339cb72e169f5c76f2af6f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pali=20Roh=C3=A1r?= <pali@kernel.org>
Date: Thu, 3 Feb 2022 22:44:44 +0100
Subject: [PATCH 3/3] Revert "PCI: aardvark: Fix initialization with old
 Marvell's Arm Trusted Firmware"
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This reverts commit b0c6ae0f8948a2be6bf4e8b4bbab9ca1343289b6.

Armada 3720 phy driver (phy-mvebu-a3700-comphy.c) does not return
-EOPNOTSUPP from phy_power_on() callback anymore.

So remove dead code which handles -EOPNOTSUPP return value.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <kabel@kernel.org>
Acked-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Link: https://lore.kernel.org/r/20220203214444.1508-6-kabel@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
 drivers/pci/controller/pci-aardvark.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1642,9 +1642,7 @@ static int advk_pcie_enable_phy(struct a
 	}
 
 	ret = phy_power_on(pcie->phy);
-	if (ret == -EOPNOTSUPP) {
-		dev_warn(&pcie->pdev->dev, "PHY unsupported by firmware\n");
-	} else if (ret) {
+	if (ret) {
 		phy_exit(pcie->phy);
 		return ret;
 	}