mbox

[GIT,PULL,5/6] remove non-DT for exynos

Message ID 51B791EF.9070904@samsung.com
State New
Headers show

Pull-request

git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git

Message

Kukjin Kim June 11, 2013, 9:09 p.m. UTC
The following changes since commit 317ddd256b9c24b0d78fa8018f80f1e495481a10:

   Linux 3.10-rc5 (2013-06-08 17:41:04 -0700)

are available in the git repository at:

   git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git 
tags/remove-nondt-exynos

for you to fetch changes up to 8661bc149b95b5d4298b4ffd55c298972c4820d1:

   ARM: exynos4_defconfig: remove non-DT configuration (2013-06-10 
18:37:01 +0900)

----------------------------------------------------------------
remove non DT support for exynos

----------------------------------------------------------------
Kukjin Kim (2):
       ARM: EXYNOS: no more support non-DT for EXYNOS SoCs
       ARM: exynos4_defconfig: remove non-DT configuration

  arch/arm/configs/exynos4_defconfig |  68 --------
  arch/arm/mach-exynos/Kconfig       | 320 
+-----------------------------------
  arch/arm/mach-exynos/Makefile      |  26 ---
  arch/arm/mach-exynos/common.c      |  10 --
  arch/arm/mach-exynos/dev-ahci.c    | 255 -----------------------------
  arch/arm/mach-exynos/dev-ohci.c    |  52 ------
  arch/arm/mach-exynos/dma.c         | 322 
-------------------------------------
  arch/arm/mach-exynos/pm_domains.c  |   7 -
  8 files changed, 1 insertion(+), 1059 deletions(-)
  delete mode 100644 arch/arm/configs/exynos4_defconfig
  delete mode 100644 arch/arm/mach-exynos/dev-ahci.c
  delete mode 100644 arch/arm/mach-exynos/dev-ohci.c
  delete mode 100644 arch/arm/mach-exynos/dma.c

Comments

Olof Johansson June 12, 2013, 11:31 p.m. UTC | #1
On Wed, Jun 12, 2013 at 06:09:03AM +0900, Kukjin Kim wrote:
> The following changes since commit 317ddd256b9c24b0d78fa8018f80f1e495481a10:
> 
>   Linux 3.10-rc5 (2013-06-08 17:41:04 -0700)
> 
> are available in the git repository at:
> 

> git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git
> tags/remove-nondt-exynos
> 
> for you to fetch changes up to 8661bc149b95b5d4298b4ffd55c298972c4820d1:
> 
>   ARM: exynos4_defconfig: remove non-DT configuration (2013-06-10
> 18:37:01 +0900)
> 
> ----------------------------------------------------------------
> remove non DT support for exynos
> 
> ----------------------------------------------------------------
> Kukjin Kim (2):
>       ARM: EXYNOS: no more support non-DT for EXYNOS SoCs
>       ARM: exynos4_defconfig: remove non-DT configuration
> 
>  arch/arm/configs/exynos4_defconfig |  68 --------
>  arch/arm/mach-exynos/Kconfig       | 320
> +-----------------------------------
>  arch/arm/mach-exynos/Makefile      |  26 ---
>  arch/arm/mach-exynos/common.c      |  10 --
>  arch/arm/mach-exynos/dev-ahci.c    | 255 -----------------------------
>  arch/arm/mach-exynos/dev-ohci.c    |  52 ------
>  arch/arm/mach-exynos/dma.c         | 322
> -------------------------------------
>  arch/arm/mach-exynos/pm_domains.c  |   7 -
>  8 files changed, 1 insertion(+), 1059 deletions(-)
>  delete mode 100644 arch/arm/configs/exynos4_defconfig
>  delete mode 100644 arch/arm/mach-exynos/dev-ahci.c
>  delete mode 100644 arch/arm/mach-exynos/dev-ohci.c
>  delete mode 100644 arch/arm/mach-exynos/dma.c

Kukjin,

What about the legacy board files? I don't see them removed (nor converted to
DT) here, so this is not a full removal.

Also, the argument to keep exynos4_defconfig was that it needed to enable
non-DT boards. I think we might as well just remove the defconfig and make sure
all the needed options are enabled in exynos_defconfig -- they should coexist
just fine.

I'll hold off pulling until the defconfig situation has been resolved, but
please follow up on the board file piece too.


-Olof
Kukjin Kim June 13, 2013, 12:33 a.m. UTC | #2
Olof Johansson wrote:
> 
> On Wed, Jun 12, 2013 at 06:09:03AM +0900, Kukjin Kim wrote:
> > The following changes since commit
> 317ddd256b9c24b0d78fa8018f80f1e495481a10:
> >
> >   Linux 3.10-rc5 (2013-06-08 17:41:04 -0700)
> >
> > are available in the git repository at:
> >
> 
> > git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git
> > tags/remove-nondt-exynos
> >
> > for you to fetch changes up to 8661bc149b95b5d4298b4ffd55c298972c4820d1:
> >
> >   ARM: exynos4_defconfig: remove non-DT configuration (2013-06-10
> > 18:37:01 +0900)
> >
> > ----------------------------------------------------------------
> > remove non DT support for exynos
> >
> > ----------------------------------------------------------------
> > Kukjin Kim (2):
> >       ARM: EXYNOS: no more support non-DT for EXYNOS SoCs
> >       ARM: exynos4_defconfig: remove non-DT configuration
> >
> >  arch/arm/configs/exynos4_defconfig |  68 --------
> >  arch/arm/mach-exynos/Kconfig       | 320
> > +-----------------------------------
> >  arch/arm/mach-exynos/Makefile      |  26 ---
> >  arch/arm/mach-exynos/common.c      |  10 --
> >  arch/arm/mach-exynos/dev-ahci.c    | 255 -----------------------------
> >  arch/arm/mach-exynos/dev-ohci.c    |  52 ------
> >  arch/arm/mach-exynos/dma.c         | 322
> > -------------------------------------
> >  arch/arm/mach-exynos/pm_domains.c  |   7 -
> >  8 files changed, 1 insertion(+), 1059 deletions(-)
> >  delete mode 100644 arch/arm/configs/exynos4_defconfig
> >  delete mode 100644 arch/arm/mach-exynos/dev-ahci.c
> >  delete mode 100644 arch/arm/mach-exynos/dev-ohci.c
> >  delete mode 100644 arch/arm/mach-exynos/dma.c
> 
> Kukjin,
> 
Hi Olof,

> What about the legacy board files? I don't see them removed (nor converted
> to
> DT) here, so this is not a full removal.
> 
Oops, why are there still the board files :( Probably, there was a
mistake...

Thanks.

> Also, the argument to keep exynos4_defconfig was that it needed to enable
> non-DT boards. I think we might as well just remove the defconfig and make
> sure
> all the needed options are enabled in exynos_defconfig -- they should
> coexist
> just fine.
> 
OK agreed.

> I'll hold off pulling until the defconfig situation has been resolved, but
> please follow up on the board file piece too.
> 
Sure, thanks.

- Kukjin
Olof Johansson June 14, 2013, 4:42 p.m. UTC | #3
On Fri, Jun 14, 2013 at 6:17 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> After exynos has been converted to DT-only booting by removing
> most a lot of the ATAGS code, I had a closer look of what is
> left. It turns out that a number of unused files are left in
> the tree that can be removed along with about another quarter
> of the remaining code in mach-exynos.
>
> Specifically this includes:
>
> * all board files
> * all setup-*.c files
> * dev-audio.c and dev-uart.c
> * all code testing for of_have_populated_dt
> * the eint_irqchip
> * almost all the mach/irqs.h constants (the remaining ones
>   are likely bugs)
> * Most physical address constants. The remaining ones are
>   either bugs or used for the iotable. Both can probably
>   get removed in the long run.
> * regs-usb-phy.h, which was already unused before
> * A lot of code in plat-samsung/ can be made conditional
>   on CONFIG_ATAGS, in particular now unused device
>   definitions.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Olof Johansson <olof@lixom.net>

> Hi Kukjin,
>
> Could you check the validity of this patch please?
>
> I think we should apply it on top of your series. I've generated
> the patch using 'git format-patch -D' for brevity, so be careful
> to actually delete the unused files if you want to apply it to
> a local branch on your side.

Great. This is the piece that I wanted to see in the non-DT-removal
branch before I pulled it.


-Olof
Kukjin Kim June 15, 2013, 2:24 a.m. UTC | #4
Olof Johansson wrote:
> 
> On Fri, Jun 14, 2013 at 6:17 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> > After exynos has been converted to DT-only booting by removing
> > most a lot of the ATAGS code, I had a closer look of what is
> > left. It turns out that a number of unused files are left in
> > the tree that can be removed along with about another quarter
> > of the remaining code in mach-exynos.
> >
> > Specifically this includes:
> >
> > * all board files
> > * all setup-*.c files
> > * dev-audio.c and dev-uart.c
> > * all code testing for of_have_populated_dt
> > * the eint_irqchip
> > * almost all the mach/irqs.h constants (the remaining ones
> >   are likely bugs)
> > * Most physical address constants. The remaining ones are
> >   either bugs or used for the iotable. Both can probably
> >   get removed in the long run.
> > * regs-usb-phy.h, which was already unused before
> > * A lot of code in plat-samsung/ can be made conditional
> >   on CONFIG_ATAGS, in particular now unused device
> >   definitions.
> >
> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> 
> Acked-by: Olof Johansson <olof@lixom.net>
> 
> > Hi Kukjin,
> >
> > Could you check the validity of this patch please?
> >
> > I think we should apply it on top of your series. I've generated
> > the patch using 'git format-patch -D' for brevity, so be careful
> > to actually delete the unused files if you want to apply it to
> > a local branch on your side.
> 
> Great. This is the piece that I wanted to see in the non-DT-removal
> branch before I pulled it.
> 
Yeah, I think so. But as Arnd suggested, I'm looking at Tomasz's patches and
it will be sorted out in this weekend.

Thanks,
- Kukjin
Olof Johansson June 15, 2013, 2:34 a.m. UTC | #5
On Fri, Jun 14, 2013 at 7:24 PM, Kukjin Kim <kgene.kim@samsung.com> wrote:
> Olof Johansson wrote:
>>
>> On Fri, Jun 14, 2013 at 6:17 AM, Arnd Bergmann <arnd@arndb.de> wrote:
>> > After exynos has been converted to DT-only booting by removing
>> > most a lot of the ATAGS code, I had a closer look of what is
>> > left. It turns out that a number of unused files are left in
>> > the tree that can be removed along with about another quarter
>> > of the remaining code in mach-exynos.
>> >
>> > Specifically this includes:
>> >
>> > * all board files
>> > * all setup-*.c files
>> > * dev-audio.c and dev-uart.c
>> > * all code testing for of_have_populated_dt
>> > * the eint_irqchip
>> > * almost all the mach/irqs.h constants (the remaining ones
>> >   are likely bugs)
>> > * Most physical address constants. The remaining ones are
>> >   either bugs or used for the iotable. Both can probably
>> >   get removed in the long run.
>> > * regs-usb-phy.h, which was already unused before
>> > * A lot of code in plat-samsung/ can be made conditional
>> >   on CONFIG_ATAGS, in particular now unused device
>> >   definitions.
>> >
>> > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>>
>> Acked-by: Olof Johansson <olof@lixom.net>
>>
>> > Hi Kukjin,
>> >
>> > Could you check the validity of this patch please?
>> >
>> > I think we should apply it on top of your series. I've generated
>> > the patch using 'git format-patch -D' for brevity, so be careful
>> > to actually delete the unused files if you want to apply it to
>> > a local branch on your side.
>>
>> Great. This is the piece that I wanted to see in the non-DT-removal
>> branch before I pulled it.
>>
> Yeah, I think so. But as Arnd suggested, I'm looking at Tomasz's patches and
> it will be sorted out in this weekend.

Yes, please pick up Thomasz' patches instead (and his follow-up ones
early next week).


-Olof