From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx> x86_64 allmodconfig build 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 Fix this by explicitly including linux/bitfield.h. While at it sort includes alphabethically and add a new line before the dt-bindings one as usually done. Fixes: 1aa97b002258a190d77 ("phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver") Reported-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx> --- drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c index f6502463d49a..f1eb03ba25d6 100644 --- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c +++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c @@ -3,10 +3,11 @@ * Copyright 2021 NXP */ +#include <linux/bitfield.h> #include <linux/clk.h> +#include <linux/delay.h> #include <linux/io.h> #include <linux/iopoll.h> -#include <linux/delay.h> #include <linux/mfd/syscon.h> #include <linux/mfd/syscon/imx7-iomuxc-gpr.h> #include <linux/module.h> @@ -14,6 +15,7 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/reset.h> + #include <dt-bindings/phy/phy-imx8-pcie.h> #define IMX8MM_PCIE_PHY_CMN_REG061 0x184 -- 2.33.1