[PATCH 3/3] ARM: EXYNOS: cleanup header files inclusion

[pankaj.dubey@samsung.com (pankaj.dubey)]

On Wednesday 24 February 2016 06:32 AM, Krzysztof Kozlowski wrote:
> On 23.02.2016 18:17, pankaj.dubey wrote:
>> Hi Krzysztof,
>>
>> On Tuesday 23 February 2016 05:39 AM, Krzysztof Kozlowski wrote:
>>> On 22.02.2016 19:03, Pankaj Dubey wrote:
>>>> This includes trivial cleanup in exynos files such as
>>>>     - remove unused header files inclusion from exynos.c, s5p-dev-mfc.c,
>>>>       firmware.c, pm.c.
>>>>     - move inclusion of of.h from common.h to pm.c where it is really
>>>>       required
>>>>
>>>> Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
>>>> ---
>>>>  arch/arm/mach-exynos/common.h      | 1 -
>>>>  arch/arm/mach-exynos/exynos.c      | 5 -----
>>>>  arch/arm/mach-exynos/firmware.c    | 2 --
>>>>  arch/arm/mach-exynos/platsmp.c     | 1 -
>>>>  arch/arm/mach-exynos/pm.c          | 4 +---
>>>>  arch/arm/mach-exynos/s5p-dev-mfc.c | 1 -
>>>>  6 files changed, 1 insertion(+), 13 deletions(-)
>>>>
>>>> diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
>>>> index e349a03..5365bf1 100644
>>>> --- a/arch/arm/mach-exynos/common.h
>>>> +++ b/arch/arm/mach-exynos/common.h
>>>> @@ -12,7 +12,6 @@
>>>>  #ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
>>>>  #define __ARCH_ARM_MACH_EXYNOS_COMMON_H
>>>>  
>>>> -#include <linux/of.h>
>>>>  #include <linux/platform_data/cpuidle-exynos.h>
>>>>  
>>>>  #define EXYNOS3250_SOC_ID	0xE3472000
>>>> diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
>>>> index 99947ad..54262a1 100644
>>>> --- a/arch/arm/mach-exynos/exynos.c
>>>> +++ b/arch/arm/mach-exynos/exynos.c
>>>> @@ -11,14 +11,10 @@
>>>>  
>>>>  #include <linux/init.h>
>>>>  #include <linux/io.h>
>>>> -#include <linux/kernel.h>
>>>> -#include <linux/serial_s3c.h>
>>>>  #include <linux/of.h>
>>>>  #include <linux/of_address.h>
>>>>  #include <linux/of_fdt.h>
>>>>  #include <linux/of_platform.h>
>>>> -#include <linux/platform_device.h>
>>>
>>> platform_device is actually used in that file. It looks unused because
>>> it is pulled by of_platform, but it makes sense to include it here.
>>>
>> Thanks for review.
>>
>> Well I tried to grep for of_platform.h and platform_device.h in
>> arch/arm/ and out of 88 files including of_platform.h only 16 files are
>> including platform_device.h also. So majority do not include both of
>> them even do they need. So majority of files both are not included. So
>> If we got with majority it's not required. What's your opinion?
> 
> Actually most of files including of_platform.h and not including
> platform_device.h just do not require the second one (I checked like 20
> of them and only one was referring to platform device function... of
> course maybe my random selection of 20 files was not random enough :) ).
> They do not directly reference platform device stuff.
> 
> In that file the platform_device is used so the header may stay.

OK. will resend this again with keeping back platform_device.h in
exynos.c file.

Thanks,
Pankaj Dubey
> 
> Best regards,
> Krzysztof
>