Re: [PATCH v4 4/8] arm: OMAP: Move dmtimer driver out of plat-omap to drivers under clocksource

[Keerthy]

On Friday 08 December 2017 09:25 AM, Keerthy wrote:
> 
> 
> On Thursday 07 December 2017 04:24 PM, Daniel Lezcano wrote:
>> On 01/12/2017 06:16, Keerthy wrote:
>>> Move the dmtimer driver out of plat-omap to clocksource.
>>> So that non-omap devices also could use this.
>>>
>>> No Code changes done to the driver file.
>>>
>>> Signed-off-by: Keerthy <j-keerthy@xxxxxx>
>>> Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
>>> ---
>>>
>>> Changes in v3:
>>>
>>>   * Added Sebastian's Reviewed-by.
>>>
>>> Changes in v2:
>>>
>>>   * No code changes in this v2 version. Only enhanced patch
>>>     statistics for renames.
>>>
>>>  arch/arm/plat-omap/Kconfig                            | 6 ------
>>>  arch/arm/plat-omap/Makefile                           | 1 -
>>>  drivers/clocksource/Kconfig                           | 6 ++++++
>>>  drivers/clocksource/Makefile                          | 1 +
>>>  {arch/arm/plat-omap => drivers/clocksource}/dmtimer.c | 0
>>>  5 files changed, 7 insertions(+), 7 deletions(-)
>>>  rename {arch/arm/plat-omap => drivers/clocksource}/dmtimer.c (100%)
>>
>> Take the opportunity to rename it timer-dm.c
> 
> okay.
> 
>>
>>> diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
>>> index 7276afe..afc1a1d 100644
>>> --- a/arch/arm/plat-omap/Kconfig
>>> +++ b/arch/arm/plat-omap/Kconfig
>>> @@ -106,12 +106,6 @@ config OMAP3_L2_AUX_SECURE_SERVICE_SET_ID
>>>  	help
>>>  	  PPA routine service ID for setting L2 auxiliary control register.
>>>  
>>> -config OMAP_DM_TIMER
>>> -	bool "Use dual-mode timer"
>>> -	depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
>>> -	help
>>> -	 Select this option if you want to use OMAP Dual-Mode timers.
>>> -
>>>  config OMAP_SERIAL_WAKE
>>>  	bool "Enable wake-up events for serial ports"
>>>  	depends on ARCH_OMAP1 && OMAP_MUX
>>> diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
>>> index 47e1867..7215ada 100644
>>> --- a/arch/arm/plat-omap/Makefile
>>> +++ b/arch/arm/plat-omap/Makefile
>>> @@ -9,5 +9,4 @@ obj-y := sram.o dma.o counter_32k.o
>>>  
>>>  # omap_device support (OMAP2+ only at the moment)
>>>  
>>> -obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
>>>  obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
>>> diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
>>> index c729a88..4da66cf 100644
>>> --- a/drivers/clocksource/Kconfig
>>> +++ b/drivers/clocksource/Kconfig
>>> @@ -46,6 +46,12 @@ config DIGICOLOR_TIMER
>>>  	help
>>>  	  Enables the support for the digicolor timer driver.
>>>  
>>> +config OMAP_DM_TIMER
>>> +	bool "Use dual-mode timer"
>>> +	depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
>>> +	help
>>> +	 Select this option if you want to use Dual-Mode timers.
>>> +
>>
>> So in the clocksource directory the rule is the following:
>>
>> The config option is silent except if COMPILE_TEST is set.
>>
>> It is the Kconfig's platform which select the driver so there is no deps
>> on the ARCH.
> 
> Okay understood.

Tony,

The driver requirements force me to remove all ARCH specific #ifdef in
Patch #2. I will reduce that patch to a comment.

Hope that is okay.

Regards,
Keerthy

> 
>>
>> config OMAP_DM_TIMER
>> 	bool "Use dual-mode timer" if COMPILE_TEST
>> 	help
>> 	 Select this option if you want to use Dual-Mode timers.
>>
>> Here you will have to make sure the driver compiles on x86.
> 
> Okay. I will check that in my next version.
> 
> Thanks for reviewing!
> 
>>
>>>  config DW_APB_TIMER
>>>  	bool "DW APB timer driver" if COMPILE_TEST
>>>  	help
>>> diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
>>> index 72711f1..b077076 100644
>>> --- a/drivers/clocksource/Makefile
>>> +++ b/drivers/clocksource/Makefile
>>> @@ -16,6 +16,7 @@ obj-$(CONFIG_EM_TIMER_STI)	+= em_sti.o
>>>  obj-$(CONFIG_CLKBLD_I8253)	+= i8253.o
>>>  obj-$(CONFIG_CLKSRC_MMIO)	+= mmio.o
>>>  obj-$(CONFIG_DIGICOLOR_TIMER)	+= timer-digicolor.o
>>> +obj-$(CONFIG_OMAP_DM_TIMER)	+= dmtimer.o
>>>  obj-$(CONFIG_DW_APB_TIMER)	+= dw_apb_timer.o
>>>  obj-$(CONFIG_DW_APB_TIMER_OF)	+= dw_apb_timer_of.o
>>>  obj-$(CONFIG_FTTMR010_TIMER)	+= timer-fttmr010.o
>>> diff --git a/arch/arm/plat-omap/dmtimer.c b/drivers/clocksource/dmtimer.c
>>> similarity index 100%
>>> rename from arch/arm/plat-omap/dmtimer.c
>>> rename to drivers/clocksource/dmtimer.c
>>>
>>
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>