Hi all, After merging the phy-next tree, today's linux-next build (x86_64 allmodconfig) failed like this: /tmp/next/build/drivers/phy/freescale/phy-fsl-imx8m-pcie.c: In function 'imx8_pcie_phy_init': /tmp/next/build/drivers/phy/freescale/phy-fsl-imx8m-pcie.c:41:37: error: implicit declaration of function 'FIELD_PREP' [-Werror=implicit-function-declaration] 41 | #define IMX8MM_GPR_PCIE_REF_CLK_EXT FIELD_PREP(IMX8MM_GPR_PCIE_REF_CLK_SEL, 0x2) | ^~~~~~~~~~ /tmp/next/build/drivers/phy/freescale/phy-fsl-imx8m-pcie.c:85:7: note: in expansion of macro 'IMX8MM_GPR_PCIE_REF_CLK_EXT' 85 | IMX8MM_GPR_PCIE_REF_CLK_EXT : | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors Caused by commit 1aa97b002258a190d77 ("phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver") I have used the phy-next tree from yesterday.