diff mbox series

[v2,08/16] mfd: vexpress-sysreg: Drop selecting CONFIG_CLKSRC_MMIO

Message ID 20200429205825.10604-9-robh@kernel.org (mailing list archive)
State New, archived
Headers show
Series Modularizing Versatile Express | expand

Commit Message

Rob Herring April 29, 2020, 8:58 p.m. UTC
Nothing in the VExpress sysregs nor the MFD child drivers use
CONFIG_CLKSRC_MMIO. There's the 24MHz counter, but that's handled by
drivers/clocksource/timer-versatile.c which doesn't use
CONFIG_CLKSRC_MMIO either. So let's just drop CONFIG_CLKSRC_MMIO.

As the !ARCH_USES_GETTIMEOFFSET dependency was added for
CONFIG_CLKSRC_MMIO, that can be dropped, too.

Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Lee Jones <lee.jones@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/mfd/Kconfig | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Sudeep Holla May 1, 2020, 4:37 p.m. UTC | #1
On Wed, Apr 29, 2020 at 03:58:17PM -0500, Rob Herring wrote:
> Nothing in the VExpress sysregs nor the MFD child drivers use
> CONFIG_CLKSRC_MMIO. There's the 24MHz counter, but that's handled by
> drivers/clocksource/timer-versatile.c which doesn't use
> CONFIG_CLKSRC_MMIO either. So let's just drop CONFIG_CLKSRC_MMIO.
> 
> As the !ARCH_USES_GETTIMEOFFSET dependency was added for
> CONFIG_CLKSRC_MMIO, that can be dropped, too.
> 
> Cc: Sudeep Holla <sudeep.holla@arm.com>

Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Lee Jones May 4, 2020, 8:55 a.m. UTC | #2
On Wed, 29 Apr 2020, Rob Herring wrote:

> Nothing in the VExpress sysregs nor the MFD child drivers use
> CONFIG_CLKSRC_MMIO. There's the 24MHz counter, but that's handled by
> drivers/clocksource/timer-versatile.c which doesn't use
> CONFIG_CLKSRC_MMIO either. So let's just drop CONFIG_CLKSRC_MMIO.
> 
> As the !ARCH_USES_GETTIMEOFFSET dependency was added for
> CONFIG_CLKSRC_MMIO, that can be dropped, too.
> 
> Cc: Sudeep Holla <sudeep.holla@arm.com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Linus Walleij <linus.walleij@linaro.org>
> Cc: Lee Jones <lee.jones@linaro.org>
> Acked-by: Arnd Bergmann <arnd@arndb.de>
> Acked-by: Liviu Dudau <liviu.dudau@arm.com>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/mfd/Kconfig | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Acked-by: Lee Jones <lee.jones@linaro.org>
diff mbox series

Patch

diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 0a59249198d3..b1311dea2da1 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -2029,9 +2029,8 @@  endmenu
 
 config MFD_VEXPRESS_SYSREG
 	bool "Versatile Express System Registers"
-	depends on VEXPRESS_CONFIG && GPIOLIB && !ARCH_USES_GETTIMEOFFSET
+	depends on VEXPRESS_CONFIG && GPIOLIB
 	default y
-	select CLKSRC_MMIO
 	select GPIO_GENERIC_PLATFORM
 	select MFD_CORE
 	select MFD_SYSCON