From ef44180680aafb29f50654f3325cf7791fa5433d Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Tue, 8 May 2012 21:39:33 +0800 Subject: [PATCH] ARM: imx6q: register phy fixup only when CONFIG_PHYLIB is enabled It fixes the following compile error with network disabled in imx_v6_v7_defconfig. arch/arm/mach-imx/built-in.o: In function `ksz9021rn_phy_fixup': imx53-dt.c:(.text+0x5f70): undefined reference to `mdiobus_write' imx53-dt.c:(.text+0x5f84): undefined reference to `mdiobus_write' imx53-dt.c:(.text+0x5f98): undefined reference to `mdiobus_write' imx53-dt.c:(.text+0x5fac): undefined reference to `mdiobus_write' imx53-dt.c:(.text+0x5fc0): undefined reference to `mdiobus_write' arch/arm/mach-imx/built-in.o: In function `imx6q_init_machine': imx53-dt.c:(.init.text+0x387c): undefined reference to `phy_register_fixup_for_uid' make: *** [.tmp_vmlinux1] Error 1 Reported-by: Artem Bityutskiy Signed-off-by: Shawn Guo --- arch/arm/mach-imx/mach-imx6q.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 706e45c..e0cc3da 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -63,21 +63,24 @@ soft: /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { - /* min rx data delay */ - phy_write(phydev, 0x0b, 0x8105); - phy_write(phydev, 0x0c, 0x0000); + if (IS_ENABLED(CONFIG_PHYLIB)) { + /* min rx data delay */ + phy_write(phydev, 0x0b, 0x8105); + phy_write(phydev, 0x0c, 0x0000); - /* max rx/tx clock delay, min rx/tx control delay */ - phy_write(phydev, 0x0b, 0x8104); - phy_write(phydev, 0x0c, 0xf0f0); - phy_write(phydev, 0x0b, 0x104); + /* max rx/tx clock delay, min rx/tx control delay */ + phy_write(phydev, 0x0b, 0x8104); + phy_write(phydev, 0x0c, 0xf0f0); + phy_write(phydev, 0x0b, 0x104); + } return 0; } static void __init imx6q_sabrelite_init(void) { - phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, + if (IS_ENABLED(CONFIG_PHYLIB)) + phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, ksz9021rn_phy_fixup); } -- 2.7.4