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From: Rob Herring <robherring2@gmail.com>
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 00/10] Make mach/irqs.h optional
Date: Fri, 13 Jan 2012 16:34:01 +0000	[thread overview]
Message-ID: <1326472451-9002-1-git-send-email-robherring2@gmail.com> (raw)

From: Rob Herring <rob.herring@calxeda.com>

This series removes the include of mach/irqs.h from asm/irq.h when
SPARSE_IRQ is selected. Platforms which select SPARSE_IRQ have been
updated.

This breaks platforms where SPARSE_IRQ is user selectable. This is on
purpose so that SPARSE_IRQ gets properly supported. We could push
HAVE_SPARSE_IRQ option down to the platforms that select it if that is
preferred. But as recent experience has shown, perhaps breaking platforms
is the only way to get some platforms updated.

Platforms either need to set nr_irqs in their machine desc or all irqchips
used by a platform need to allocate their irq_descs. There cannot be a
mixture. Once this is done, the platforms can select SPARSE_IRQ. shmobile
does the latter, and mnp and pxa do the former.

I've built all defconfigs, but don't have any of the affected platforms to
boot test. I think shmobile is the main platform that needs testing here.

This series is available here:
git://sources.calxeda.com/kernel/linux.git sparse_irq

Rob

Rob Herring (10):
  rtc: sa1100: include mach/irqs.h instead of asm/irq.h
  sound: pxa2xx-ac97: include mach/irqs.h directly
  ARM: mc146818rtc: remove unnecessary include of mach/irqs.h
  ARM: it8152: explicitly include mach/irqs.h
  sh: intc: remove dependency on NR_IRQS
  ARM: mmp: remove NR_IRQS
  ARM: pxa: remove NR_IRQS
  ARM: shmobile: remove NR_IRQS
  ARM: only include mach/irqs.h for !SPARSE_IRQ
  ARM: highbank: select SPARSE_IRQ and remove irqs.h

 arch/arm/Kconfig                           |    1 +
 arch/arm/include/asm/hardware/it8152.h     |    3 +++
 arch/arm/include/asm/irq.h                 |    8 ++++++--
 arch/arm/include/asm/mc146818rtc.h         |    1 -
 arch/arm/mach-highbank/highbank.c          |    1 -
 arch/arm/mach-highbank/include/mach/irqs.h |    6 ------
 arch/arm/mach-mmp/avengers_lite.c          |    1 +
 arch/arm/mach-mmp/include/mach/irqs.h      |    2 --
 arch/arm/mach-mmp/irq-mmp2.c               |    1 +
 arch/arm/mach-mmp/jasper.c                 |    1 +
 arch/arm/mach-mmp/tavorevb.c               |    1 +
 arch/arm/mach-pxa/capc7117.c               |    1 +
 arch/arm/mach-pxa/cm-x300.c                |    1 +
 arch/arm/mach-pxa/colibri-pxa270.c         |    2 ++
 arch/arm/mach-pxa/colibri-pxa300.c         |    1 +
 arch/arm/mach-pxa/colibri-pxa320.c         |    1 +
 arch/arm/mach-pxa/corgi.c                  |    3 +++
 arch/arm/mach-pxa/csb726.c                 |    1 +
 arch/arm/mach-pxa/devices.c                |    1 +
 arch/arm/mach-pxa/em-x270.c                |    2 ++
 arch/arm/mach-pxa/gumstix.c                |    1 +
 arch/arm/mach-pxa/h5000.c                  |    1 +
 arch/arm/mach-pxa/himalaya.c               |    1 +
 arch/arm/mach-pxa/icontrol.c               |    1 +
 arch/arm/mach-pxa/idp.c                    |    1 +
 arch/arm/mach-pxa/include/mach/irqs.h      |    2 +-
 arch/arm/mach-pxa/mioa701.c                |    1 +
 arch/arm/mach-pxa/mp900.c                  |    1 +
 arch/arm/mach-pxa/palmld.c                 |    1 +
 arch/arm/mach-pxa/palmt5.c                 |    1 +
 arch/arm/mach-pxa/palmtc.c                 |    1 +
 arch/arm/mach-pxa/palmte2.c                |    1 +
 arch/arm/mach-pxa/palmtreo.c               |    2 ++
 arch/arm/mach-pxa/palmtx.c                 |    1 +
 arch/arm/mach-pxa/palmz72.c                |    1 +
 arch/arm/mach-pxa/raumfeld.c               |    3 +++
 arch/arm/mach-pxa/saar.c                   |    1 +
 arch/arm/mach-pxa/spitz.c                  |    3 +++
 arch/arm/mach-pxa/stargate2.c              |    1 +
 arch/arm/mach-pxa/tavorevb.c               |    1 +
 arch/arm/mach-pxa/time.c                   |    1 +
 arch/arm/mach-pxa/trizeps4.c               |    2 ++
 arch/arm/mach-pxa/viper.c                  |    1 +
 arch/arm/mach-pxa/vpac270.c                |    1 +
 arch/arm/mach-pxa/xcep.c                   |    1 +
 arch/arm/mach-pxa/z2.c                     |    1 +
 arch/arm/mach-shmobile/board-g3evm.c       |    1 +
 arch/arm/mach-shmobile/board-g4evm.c       |    1 +
 arch/arm/mach-shmobile/board-kota2.c       |    1 +
 arch/arm/mach-shmobile/board-mackerel.c    |    1 +
 arch/arm/mach-shmobile/include/mach/irqs.h |    2 --
 arch/arm/mach-shmobile/intc-sh7367.c       |    1 +
 arch/arm/mach-shmobile/intc-sh7372.c       |    1 +
 arch/arm/mach-shmobile/intc-sh7377.c       |    1 +
 arch/arm/mach-shmobile/intc-sh73a0.c       |    1 +
 arch/arm/mach-shmobile/setup-sh7367.c      |    1 +
 arch/arm/mach-shmobile/setup-sh7372.c      |    1 +
 arch/arm/mach-shmobile/setup-sh7377.c      |    1 +
 arch/arm/mach-shmobile/setup-sh73a0.c      |    1 +
 drivers/rtc/rtc-sa1100.c                   |    2 +-
 drivers/sh/intc/balancing.c                |    2 +-
 drivers/sh/intc/core.c                     |    2 +-
 drivers/sh/intc/handle.c                   |    2 +-
 drivers/sh/intc/internals.h                |    9 +++++++++
 drivers/sh/intc/virq.c                     |    2 +-
 sound/arm/pxa2xx-ac97-lib.c                |    2 +-
 66 files changed, 86 insertions(+), 21 deletions(-)
 delete mode 100644 arch/arm/mach-highbank/include/mach/irqs.h

-- 
1.7.5.4


             reply	other threads:[~2012-01-13 16:34 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-13 16:34 Rob Herring [this message]
2012-01-13 16:34 ` [RFC PATCH 01/10] rtc: sa1100: include mach/irqs.h instead of asm/irq.h Rob Herring
2012-01-13 16:43   ` Russell King - ARM Linux
2012-01-13 16:58     ` Rob Herring
2012-01-13 20:46       ` Nicolas Pitre
2012-01-13 21:45         ` Russell King - ARM Linux
2012-01-13 22:26           ` Nicolas Pitre
2012-01-13 23:21         ` Rob Herring
2012-01-13 23:51           ` Nicolas Pitre
2012-01-13 16:34 ` [RFC PATCH 02/10] sound: pxa2xx-ac97: include mach/irqs.h directly Rob Herring
2012-01-13 16:34 ` [RFC PATCH 03/10] ARM: mc146818rtc: remove unnecessary include of mach/irqs.h Rob Herring
2012-01-13 16:52   ` Russell King - ARM Linux
2012-01-13 16:34 ` [RFC PATCH 04/10] ARM: it8152: explicitly include mach/irqs.h Rob Herring
2012-01-13 22:02   ` Rob Herring
2012-01-13 22:36     ` Nicolas Pitre
2012-01-13 16:34 ` [RFC PATCH 05/10] sh: intc: remove dependency on NR_IRQS Rob Herring
2012-01-17  1:54   ` Nobuhiro Iwamatsu
2012-01-17  2:37     ` Rob Herring
2012-01-17  5:09       ` Nobuhiro Iwamatsu
2012-01-17 16:24         ` Rob Herring
2012-01-19  3:44           ` Nobuhiro Iwamatsu
2012-01-13 16:34 ` [RFC PATCH 06/10] ARM: mmp: remove NR_IRQS Rob Herring
2012-01-13 20:30   ` Nicolas Pitre
2012-01-13 16:34 ` [RFC PATCH 07/10] ARM: pxa: " Rob Herring
2012-01-13 16:34 ` [RFC PATCH 08/10] ARM: shmobile: " Rob Herring
2012-01-13 16:34 ` [RFC PATCH 09/10] ARM: only include mach/irqs.h for !SPARSE_IRQ Rob Herring
2012-01-13 16:34 ` [RFC PATCH 10/10] ARM: highbank: select SPARSE_IRQ and remove irqs.h Rob Herring
2012-01-13 17:42 ` [RFC PATCH 00/10] Make mach/irqs.h optional Jamie Iles

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