diff mbox

[1/1] arch Kconfig: remove references to IRQ_PER_CPU

Message ID 1352807948-26920-1-git-send-email-james.hogan@imgtec.com (mailing list archive)
State Superseded
Headers show

Commit Message

James Hogan Nov. 13, 2012, 11:59 a.m. UTC
The IRQ_PER_CPU Kconfig symbol was removed in the following commit:

Commit 6a58fb3bad099076f36f0f30f44507bc3275cdb6 ("genirq: Remove
CONFIG_IRQ_PER_CPU") merged in v2.6.39-rc1.

But IRQ_PER_CPU wasn't removed from any of the architecture Kconfig
files where it was defined or selected. It's completely unused so remove
the remaining references.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Helge Deller <deller@gmx.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
---
Based on v3.7-rc5.

Compile tested defconfigs for bfin, ia64, mips, parisc, powerpc, sh, but
not hexagon.

Grepped entire tree to check no references to CONFIG_IRQ_PER_CPU, and
grepped arch/ for Kconfig files referencing IRQ_PER_CPU.

 arch/blackfin/Kconfig |    1 -
 arch/hexagon/Kconfig  |    1 -
 arch/ia64/Kconfig     |    1 -
 arch/mips/Kconfig     |    1 -
 arch/parisc/Kconfig   |    1 -
 arch/powerpc/Kconfig  |    1 -
 arch/sh/Kconfig       |    3 ---
 7 files changed, 0 insertions(+), 9 deletions(-)

Comments

Tony Luck Nov. 13, 2012, 9:28 p.m. UTC | #1
> But IRQ_PER_CPU wasn't removed from any of the architecture Kconfig
> files where it was defined or selected. It's completely unused so remove
> the remaining references.

Acked-by: Tony Luck <tony.luck@intel.com>

[Hope someone picks up this whole patch ... otherwise I can take the ia64 hunk]
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Richard Kuo Nov. 14, 2012, 12:53 a.m. UTC | #2
On Tue, Nov 13, 2012 at 11:59:08AM +0000, James Hogan wrote:
> The IRQ_PER_CPU Kconfig symbol was removed in the following commit:
> 
> Commit 6a58fb3bad099076f36f0f30f44507bc3275cdb6 ("genirq: Remove
> CONFIG_IRQ_PER_CPU") merged in v2.6.39-rc1.
> 
> But IRQ_PER_CPU wasn't removed from any of the architecture Kconfig
> files where it was defined or selected. It's completely unused so remove
> the remaining references.
> 
> Signed-off-by: James Hogan <james.hogan@imgtec.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Mike Frysinger <vapier@gentoo.org>
> Cc: Richard Kuo <rkuo@codeaurora.org>
> Cc: Tony Luck <tony.luck@intel.com>
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
> Cc: Helge Deller <deller@gmx.de>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Paul Mundt <lethal@linux-sh.org>
> ---
> Based on v3.7-rc5.
> 
> Compile tested defconfigs for bfin, ia64, mips, parisc, powerpc, sh, but
> not hexagon.
> 
> Grepped entire tree to check no references to CONFIG_IRQ_PER_CPU, and
> grepped arch/ for Kconfig files referencing IRQ_PER_CPU.
> 
>  arch/blackfin/Kconfig |    1 -
>  arch/hexagon/Kconfig  |    1 -
>  arch/ia64/Kconfig     |    1 -
>  arch/mips/Kconfig     |    1 -
>  arch/parisc/Kconfig   |    1 -
>  arch/powerpc/Kconfig  |    1 -
>  arch/sh/Kconfig       |    3 ---
>  7 files changed, 0 insertions(+), 9 deletions(-)
> 

Hexagon's was commented out anyways, but thanks for pointing it out.

Acked-by: Richard Kuo <rkuo@codeaurora.org>
diff mbox

Patch

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index b6f3ad5..c709715 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -38,7 +38,6 @@  config BLACKFIN
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_ATOMIC64
 	select GENERIC_IRQ_PROBE
-	select IRQ_PER_CPU if SMP
 	select USE_GENERIC_SMP_HELPERS if SMP
 	select HAVE_NMI_WATCHDOG if NMI_WATCHDOG
 	select GENERIC_SMP_IDLE_THREAD
diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig
index 0744f7d..800dd9c 100644
--- a/arch/hexagon/Kconfig
+++ b/arch/hexagon/Kconfig
@@ -12,7 +12,6 @@  config HEXAGON
 	# select ARCH_WANT_OPTIONAL_GPIOLIB
 	# select ARCH_REQUIRE_GPIOLIB
 	# select HAVE_CLK
-	# select IRQ_PER_CPU
 	# select GENERIC_PENDING_IRQ if SMP
 	select HAVE_IRQ_WORK
 	select GENERIC_ATOMIC64
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 3279646..00c2e88 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -29,7 +29,6 @@  config IA64
 	select ARCH_DISCARD_MEMBLOCK
 	select GENERIC_IRQ_PROBE
 	select GENERIC_PENDING_IRQ if SMP
-	select IRQ_PER_CPU
 	select GENERIC_IRQ_SHOW
 	select ARCH_WANT_OPTIONAL_GPIOLIB
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index dba9390..d47de79 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2197,7 +2197,6 @@  source "mm/Kconfig"
 config SMP
 	bool "Multi-Processing support"
 	depends on SYS_SUPPORTS_SMP
-	select IRQ_PER_CPU
 	select USE_GENERIC_SMP_HELPERS
 	help
 	  This enables support for systems with more than one CPU. If you have
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 11def45..6d37987 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -16,7 +16,6 @@  config PARISC
 	select BROKEN_RODATA
 	select GENERIC_IRQ_PROBE
 	select GENERIC_PCI_IOMAP
-	select IRQ_PER_CPU
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select GENERIC_SMP_IDLE_THREAD
 	select GENERIC_STRNCPY_FROM_USER
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index a902a5c..721dd7b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -125,7 +125,6 @@  config PPC
 	select HAVE_GENERIC_HARDIRQS
 	select ARCH_WANT_IPC_PARSE_VERSION
 	select SPARSE_IRQ
-	select IRQ_PER_CPU
 	select IRQ_DOMAIN
 	select GENERIC_IRQ_SHOW
 	select GENERIC_IRQ_SHOW_LEVEL
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index babc2b8..6f799ec 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -91,9 +91,6 @@  config GENERIC_CSUM
 config GENERIC_HWEIGHT
 	def_bool y
 
-config IRQ_PER_CPU
-	def_bool y
-
 config GENERIC_GPIO
 	def_bool n