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SubjectRe: [2/2] arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol into ARCH_EXYNOS
Hi Krzysztof,

On 11/16/2015 07:06 AM, Krzysztof Kozlowski wrote:
> The ARMv8 Exynos family SoCs in Linux kernel are currently:
> - Exynos5433 (controlled by ARCH_EXYNOS),
> - Exynos7 (controlled by ARCH_EXYNOS7).
>
> It duplicates Kconfig symbols unnecessarily, so consolidate them into
> one ARCH_EXYNOS. Future SoCs could fall also under the ARCH_EXYNOS
> symbol.
>
> The commit should not bring any visible functional change.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
> Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
>

Tested on exynos7-espresso board, so
Tested-by: Alim Akhtar <alim.akhtar@samsung.com>

> ---
> arch/arm64/Kconfig.platforms | 11 ++---------
> arch/arm64/boot/dts/exynos/Makefile | 2 +-
> arch/arm64/configs/defconfig | 2 +-
> 3 files changed, 4 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 4043c35962cc..afa19baca94e 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -13,21 +13,14 @@ config ARCH_BERLIN
> This enables support for Marvell Berlin SoC Family
>
> config ARCH_EXYNOS
> - bool
> - help
> - This enables support for Samsung Exynos SoC family
> -
> -config ARCH_EXYNOS7
> - bool "ARMv8 based Samsung Exynos7"
> - select ARCH_EXYNOS
> + bool "ARMv8 based Samsung Exynos SoC family"
> select COMMON_CLK_SAMSUNG
> select HAVE_S3C2410_WATCHDOG if WATCHDOG
> select HAVE_S3C_RTC if RTC_CLASS
> select PINCTRL
> select PINCTRL_EXYNOS
> -
> help
> - This enables support for Samsung Exynos7 SoC family
> + This enables support for Samsung Exynos ARMv8 SoC family
>
> config ARCH_LAYERSCAPE
> bool "ARMv8 based Freescale Layerscape SoC family"
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index 20310e5b6d6f..50c9b9383cfa 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -1,4 +1,4 @@
> -dtb-$(CONFIG_ARCH_EXYNOS7) += exynos7-espresso.dtb
> +dtb-$(CONFIG_ARCH_EXYNOS) += exynos7-espresso.dtb
>
> always := $(dtb-y)
> subdir-y := $(dts-dirs)
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index bdd7aa358d2a..a396fa7c69a5 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -33,7 +33,7 @@ CONFIG_MODULE_UNLOAD=y
> # CONFIG_IOSCHED_DEADLINE is not set
> CONFIG_ARCH_BCM_IPROC=y
> CONFIG_ARCH_BERLIN=y
> -CONFIG_ARCH_EXYNOS7=y
> +CONFIG_ARCH_EXYNOS=y
> CONFIG_ARCH_LAYERSCAPE=y
> CONFIG_ARCH_HISI=y
> CONFIG_ARCH_MEDIATEK=y
>


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