On Wed, 2021-12-15 at 13:49 +0000, broonie@xxxxxxxxxx wrote: > Hi all, > > After merging the phy-next tree, today's linux-next build (x86_64 > allmodconfig) failed like this: I admit I never tried building any of this as a module. I assume neither did Richard (now on CC) or anybody else. > /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] Hm, that should come from include/linux/bitfield.h. However, that seems not explicitly included. Likely, in the module case it no longer finds it. That's a problem. > 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. Yes, I also noticed it having been applied there now. Anyway, let me cook up a fix for this. Thanks for reporting.