linux-kernel - [PATCH v2 12/12] ARM: rtc: remove HAVE_S3C

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Date:   Tue, 28 Sep 2021 23:56:29 +0000
From:   Will McVicker <willmcvicker@...gle.com>
To:     Russell King <linux@...linux.org.uk>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        John Stultz <john.stultz@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Saravana Kannan <saravanak@...gle.com>,
        Will McVicker <willmcvicker@...gle.com>,
        kernel-team@...roid.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-rtc@...r.kernel.org
Subject: [PATCH v2 12/12] ARM: rtc: remove HAVE_S3C_RTC in favor of direct dependencies

The config HAVE_S3C_RTC is not really needed since we can simply just
add the dependencies directly to RTC_DRV_S3C. Also, one less config to
keep track of!

Signed-off-by: Will McVicker <willmcvicker@...gle.com>
---
 arch/arm/Kconfig              |  1 -
 arch/arm/mach-exynos/Kconfig  |  1 -
 arch/arm/mach-s5pv210/Kconfig |  1 -
 arch/arm64/Kconfig.platforms  |  1 -
 drivers/rtc/Kconfig           | 10 ++--------
 5 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index fc196421b2ce..5ed6b5de981e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -475,7 +475,6 @@ config ARCH_S3C24XX
 	select GPIOLIB
 	select GENERIC_IRQ_MULTI_HANDLER
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C_RTC if RTC_CLASS
 	select NEED_MACH_IO_H
 	select S3C2410_WATCHDOG
 	select SAMSUNG_ATAGS
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 2ad19a08bf06..8b72a70b6c43 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -19,7 +19,6 @@ menuconfig ARCH_EXYNOS
 	select HAVE_ARM_ARCH_TIMER if ARCH_EXYNOS5
 	select HAVE_ARM_SCU if SMP
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PM_GENERIC_DOMAINS if PM
 	select S5P_DEV_MFC
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 62b90dda571f..681823687018 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -12,7 +12,6 @@ config ARCH_S5PV210
 	select CLKSRC_SAMSUNG_PWM
 	select GPIOLIB
 	select HAVE_S3C2410_I2C if I2C
-	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select SOC_SAMSUNG
 	help
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index e44d5e9f5058..02c8637d3f09 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -91,7 +91,6 @@ config ARCH_BRCMSTB
 
 config ARCH_EXYNOS
 	bool "ARMv8 based Samsung Exynos SoC family"
-	select HAVE_S3C_RTC if RTC_CLASS
 	select PINCTRL
 	select PM_GENERIC_DOMAINS if PM
 	select SOC_SAMSUNG
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index e1bc5214494e..7208eeb8459a 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1404,16 +1404,10 @@ config RTC_DRV_OMAP
 	  This driver can also be built as a module, if so, module
 	  will be called rtc-omap.
 
-config HAVE_S3C_RTC
-	bool
-	help
-	  This will include RTC support for Samsung SoCs. If
-	  you want to include RTC support for any machine, kindly
-	  select this in the respective mach-XXXX/Kconfig file.
-
 config RTC_DRV_S3C
 	tristate "Samsung S3C series SoC RTC"
-	depends on ARCH_S3C64XX || HAVE_S3C_RTC || COMPILE_TEST
+	depends on ARCH_EXYNOS || ARCH_S3C64XX || ARCH_S3C24XX || ARCH_S5PV210 || \
+		   COMPILE_TEST
 	help
 	  RTC (Realtime Clock) driver for the clock inbuilt into the
 	  Samsung S3C24XX series of SoCs. This can provide periodic
-- 
2.33.0.685.g46640cef36-goog