Subject: Re: [PATCH] phy: freescale: pcie: fix building for x86_64 as a module

From: Vinod Koul <[email-masked]>
Date: Thu, 16 Dec 2021 12:05:17 +0530

On 15-12-21, 16:30, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <[email-masked]>
> 
> 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.

I have already pushed a patch for this
lore.kernel.org/r/[email-masked]

> 
> While at it sort includes alphabethically and add a new line before the
> dt-bindings one as usually done.

Pls do send a patch for this..

> 
> Fixes: 1aa97b002258a190d77
> ("phy: freescale: pcie: Initialize the imx8 pcie standalone phy driver")
> Reported-by: Mark Brown <[email-masked]>
> Signed-off-by: Marcel Ziswiler <[email-masked]>
> 
> ---
> 
>  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
> 
> 
> -- 
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> [email-masked]
> https://lists.infradead.org/mailman/listinfo/linux-phy

-- 
~Vinod