linux-kernel - Re: [PATCH 2/3] pinctrl: freescale: fix link errors

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Date:   Mon, 14 Jan 2019 11:22:40 +0100
From:   Anders Roxell <anders.roxell@...aro.org>
To:     aisheng.dong@....com, Fabio Estevam <festevam@...il.com>,
        shawnguo@...nel.org, stefan@...er.ch,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-gpio@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] pinctrl: freescale: fix link errors

On Mon, 14 Jan 2019 at 10:57, Anders Roxell <anders.roxell@...aro.org> wrote:
>
> Fix link errors when PINCTRL_IMX_SCU or PINCTRL_IMXBQXP is enabled as a
> module and the dependent module is built-in.
>
> ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function `imx_pinctrl_sc_ipc_init':
> pinctrl-scu.c:(.text+0x10): undefined reference to `imx_scu_get_handle'
> ld: pinctrl-scu.c:(.text+0x10): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `imx_scu_get_handle'
> ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function `imx_pinconf_get_scu':
> pinctrl-scu.c:(.text+0xa0): undefined reference to `imx_scu_call_rpc'
> ld: pinctrl-scu.c:(.text+0xa0): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `imx_scu_call_rpc'
> ld: drivers/pinctrl/freescale/pinctrl-scu.o: in function `imx_pinconf_set_scu':
> pinctrl-scu.c:(.text+0x1b4): undefined reference to `imx_scu_call_rpc'
> ld: pinctrl-scu.c:(.text+0x1b4): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `imx_scu_call_rpc'
> ld: drivers/pinctrl/freescale/pinctrl-imx8qxp.o: in function `imx8qxp_pinctrl_probe':
> pinctrl-imx8qxp.c:(.text+0x28): undefined reference to `imx_pinctrl_probe'
> ld: pinctrl-imx8qxp.c:(.text+0x28): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `imx_pinctrl_probe'
>
> Rework so both depends on IMX_SCU=y.
>
> Suggested-by: Arnd Bergmann <arnd@...db.de>
> Signed-off-by: Anders Roxell <anders.roxell@...aro.org>
> ---
>  drivers/pinctrl/freescale/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig
> index b318c24b61be..ac158309cfe9 100644
> --- a/drivers/pinctrl/freescale/Kconfig
> +++ b/drivers/pinctrl/freescale/Kconfig
> @@ -7,7 +7,7 @@ config PINCTRL_IMX
>
>  config PINCTRL_IMX_SCU
>         bool
> -       depends on IMX_SCU
> +       depends on IMX_SCU=y
>         select PINCTRL_IMX
>
>  config PINCTRL_IMX1_CORE
> @@ -138,7 +138,7 @@ config PINCTRL_IMX8QM
>
>  config PINCTRL_IMX8QXP
>         bool "IMX8QXP pinctrl driver"
> -       depends on ARCH_MXC && ARM64
> +       depends on IMX_SCU=y && ARCH_MXC && ARM64
>         select PINCTRL_IMX_SCU
>         help
>           Say Y here to enable the imx8qxp pinctrl driver
> --
> 2.19.2
>

This patch is incomplete, I will send out a new patch that adds
'depends on IMX_SCU=y &&'
on all configs that selects PINCTRL_IMX_SCU.

Cheers,
Anders