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Message-Id: <20220103193453.1214961-1-f.fainelli@gmail.com> Date: Mon, 3 Jan 2022 11:34:52 -0800 From: Florian Fainelli <f.fainelli@...il.com> To: netdev@...r.kernel.org Cc: Florian Fainelli <f.fainelli@...il.com>, Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>, Russell King <linux@...linux.org.uk>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Miaoqian Lin <linmq006@...il.com>, linux-kernel@...r.kernel.org (open list) Subject: [PATCH net] Revert "net: phy: fixed_phy: Fix NULL vs IS_ERR() checking in __fixed_phy_register" This reverts commit b45396afa4177f2b1ddfeff7185da733fade1dc3 ("net: phy: fixed_phy: Fix NULL vs IS_ERR() checking in __fixed_phy_register") since it prevents any system that uses a fixed PHY without a GPIO descriptor from properly working: [ 5.971952] brcm-systemport 9300000.ethernet: failed to register fixed PHY [ 5.978854] brcm-systemport: probe of 9300000.ethernet failed with error -22 [ 5.986047] brcm-systemport 9400000.ethernet: failed to register fixed PHY [ 5.992947] brcm-systemport: probe of 9400000.ethernet failed with error -22 Fixes: b45396afa417 ("net: phy: fixed_phy: Fix NULL vs IS_ERR() checking in __fixed_phy_register") Signed-off-by: Florian Fainelli <f.fainelli@...il.com> --- drivers/net/phy/fixed_phy.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c index a0c256bd5441..c65fb5f5d2dc 100644 --- a/drivers/net/phy/fixed_phy.c +++ b/drivers/net/phy/fixed_phy.c @@ -239,8 +239,8 @@ static struct phy_device *__fixed_phy_register(unsigned int irq, /* Check if we have a GPIO associated with this fixed phy */ if (!gpiod) { gpiod = fixed_phy_get_gpiod(np); - if (!gpiod) - return ERR_PTR(-EINVAL); + if (IS_ERR(gpiod)) + return ERR_CAST(gpiod); } /* Get the next available PHY address, up to PHY_MAX_ADDR */ -- 2.25.1
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