linux-kernel - Re: [PATCH] arm: ks8695: Migrate debug

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Date:	Wed, 16 Jul 2014 14:35:22 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Daniel Thompson <daniel.thompson@...aro.org>
Cc:	Russell King <linux@....linux.org.uk>,
	linux-kernel@...r.kernel.org, patches@...aro.org,
	linaro-kernel@...ts.linaro.org, Greg Ungerer <gerg@...inux.org>,
	Arnd Bergmann <arnd.bergmann@...aro.org>
Subject: Re: [PATCH] arm: ks8695: Migrate debug_ll macros to shared directory

On Wednesday 16 July 2014 13:28:48 Daniel Thompson wrote:
> On 16/07/14 12:11, Arnd Bergmann wrote:
> > On Wednesday 16 July 2014 11:31:07 Daniel Thompson wrote:
> >> As part of the migration a couple of uart definitions have been copied
> >> from of the platform specific header files.
> >>
> >> Note that, in order to keep oldconfig working nicely we must defer the
> >> removal of arch/arm/mach-ks8695/include/mach/debug-macro.S until
> >> DEBUG_LL_UART_NONE has been removed.
> >>
> >> Signed-off-by: Daniel Thompson <daniel.thompson@...aro.org>
> >> Cc: Russell King <linux@....linux.org.uk>
> >> Cc: Greg Ungerer <gerg@...inux.org>
> >> Cc: Arnd Bergmann <arnd.bergmann@...aro.org>
> >> ---
> >>
> >> Notes:
> >>     This is a contribution towards the removal of DEBUG_LL_UART_NONE, see
> >>     http://thread.gmane.org/gmane.linux.kernel/1712068/focus=1746065 for
> >>     details.
> >>
> >>  arch/arm/Kconfig.debug          |  8 ++++++++
> >>  arch/arm/include/debug/ks8695.S | 40 ++++++++++++++++++++++++++++++++++++++++
> >>  2 files changed, 48 insertions(+)
> >>  create mode 100644 arch/arm/include/debug/ks8695.S
> >>
> > The change looks good, but it seems you forgot to remove
> > arch/arm/mach-ks8695/include/mach/debug-macro.S.
> 
> I explained why I didn't delete this file in the changelog.
> 
> If this patch were applied whilst DEBUG_LL_UART_NONE still exists then
> there are problems with oldconfig builds failing to compile (for the
> same reason as the versatile stuff).

Ah right, sorry for missing that.

> > When you add that, also remember to use 'git format-patch -M' to show the
> > changes you did rather than one file added and one removed.
> 
> I hope at some point soon(ish) to have a patch series that moves all
> four platforms across and trashes DEBUG_LL_UART_NONE. I'll respin this
> patch as part of that (with the deleted file).

Ok.

	Arnd
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