Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1320176

[PATCH v4 3/3] arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol into ARCH_EXYNOS

From Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups linux.kernel
Subject [PATCH v4 3/3] arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol into ARCH_EXYNOS
Date 2016-01-28 01:40 +0100
Message-ID <qVIMW-3vP-29@gated-at.bofh.it> (permalink)
References <qVIMV-3vP-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>

---

Changes since v3:
1. Rebase on next-20160127.

Changes since v2:
1. None

Changes since v1:
1. Minor cleanups after Tomasz's comments.
2. Added tags: Chanwoo's, Pankaj's, Alim's and Tomasz's.
---
 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 83ac9316a432..36e1233493d6 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -14,22 +14,15 @@ 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
 	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 ARMv8 based Samsung Exynos 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 18ca9fb9e65f..331a843cf122 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
-- 
1.9.1

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH v4 0/3] arm64/clk: EXYNOS: Consolidate Exynos7 symbol Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-28 01:40 +0100
  [PATCH v4 1/3] clk: samsung: Enable COMPILE_TEST for Samsung clocks Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-28 01:40 +0100
    Re: [PATCH v4 1/3] clk: samsung: Enable COMPILE_TEST for Samsung  clocks Javier Martinez Canillas <javier@osg.samsung.com> - 2016-01-28 20:20 +0100
    Re: [PATCH v4 1/3] clk: samsung: Enable COMPILE_TEST for Samsung  clocks Stephen Boyd <sboyd@codeaurora.org> - 2016-01-29 21:50 +0100
  [PATCH v4 2/3] clk: samsung: Don't build ARMv8 clock drivers on ARMv7 Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-28 01:40 +0100
    Re: [PATCH v4 2/3] clk: samsung: Don't build ARMv8 clock drivers on  ARMv7 Chanwoo Choi <cw00.choi@samsung.com> - 2016-01-28 02:30 +0100
    Re: [PATCH v4 2/3] clk: samsung: Don't build ARMv8 clock drivers on  ARMv7 Javier Martinez Canillas <javier@osg.samsung.com> - 2016-01-28 20:20 +0100
    Re: [PATCH v4 2/3] clk: samsung: Don't build ARMv8 clock drivers on  ARMv7 Stephen Boyd <sboyd@codeaurora.org> - 2016-01-29 21:50 +0100
  [PATCH v4 3/3] arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol into  ARCH_EXYNOS Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-01-28 01:40 +0100
    Re: [PATCH v4 3/3] arm64: EXYNOS: Consolidate ARCH_EXYNOS7 symbol  into ARCH_EXYNOS Javier Martinez Canillas <javier@osg.samsung.com> - 2016-01-28 20:20 +0100
  Re: [PATCH v4 0/3] arm64/clk: EXYNOS: Consolidate Exynos7 symbol Andi Shyti <andi.shyti@samsung.com> - 2016-01-29 02:20 +0100

csiph-web