[powerpc] Remove SMP warning from PowerMac cpufreq (Closes: #554124).

Logged under Bastian's name since the patch is from him.

svn path=/dists/sid/linux-2.6/; revision=14534

debian/changelog

@@ -12,6 +12,9 @@ linux-2.6 (2.6.31-2) UNRELEASED; urgency=low
   [ Ben Hutchings ]
   * postinst: Accept absolute paths in modules.dep generated by the
     lenny version of module-init-tools (Closes: #552610)
+  
+  [ Bastian Blank ]
+  * [powerpc] Remove SMP warning from PowerMac cpufreq (Closes: #554124)
 
  -- Martin Michlmayr <tbm@cyrius.com>  Tue, 27 Oct 2009 21:18:29 +0800
 

debian/patches/bugfix/powerpc/Remove-SMP-warning-from-PowerMac-cpufreq.patch

@@ -0,0 +1,50 @@
+From 6fdc31a2b86cf1f98e3eed896578ad9659eeb0f8 Mon Sep 17 00:00:00 2001
+From: Bastian Blank <bastian@waldi.eu.org>
+Date: Wed, 12 Aug 2009 23:30:45 +0000
+Subject: [PATCH] powerpc: Remove SMP warning from PowerMac cpufreq
+
+On Thu, Aug 13, 2009 at 04:14:58PM +1000, Benjamin Herrenschmidt wrote:
+> On Tue, 2009-08-11 at 11:39 +0200, Bastian Blank wrote:
+> > This patch just disables this driver on SMP kernels, as it is obviously
+> > not supported.
+> Why not remove the #error instead ? :-) I don't think it's still
+> meaningful, especially since we use the timebase for delays nowadays
+> which doesn't depend on the CPU frequency...
+
+Your call. Take this one:
+
+The build of a PowerMac 32bit kernel currently fails with
+
+error: #warning "WARNING, CPUFREQ not recommended on SMP kernels"
+
+Thie patch removes the not longer applicable SMP warning from the
+PowerMac cpufreq code.
+
+Signed-off-by: Bastian Blank <waldi@debian.org>
+Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
+---
+ arch/powerpc/platforms/powermac/cpufreq_32.c |    8 --------
+ 1 files changed, 0 insertions(+), 8 deletions(-)
+
+diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
+index 65c585b..08d94e4 100644
+--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
++++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
+@@ -44,14 +44,6 @@
+  */
+ #undef DEBUG_FREQ
+ 
+-/*
+- * There is a problem with the core cpufreq code on SMP kernels,
+- * it won't recalculate the Bogomips properly
+- */
+-#ifdef CONFIG_SMP
+-#warning "WARNING, CPUFREQ not recommended on SMP kernels"
+-#endif
+-
+ extern void low_choose_7447a_dfs(int dfs);
+ extern void low_choose_750fx_pll(int pll);
+ extern void low_sleep_handler(void);
+-- 
+1.6.5.2
+

debian/patches/series/2

@@ -1,2 +1,3 @@
 + bugfix/mips/fix-build-vmlinuxlds.patch
 + features/arm/openrd-client.patch
++ bugfix/powerpc/Remove-SMP-warning-from-PowerMac-cpufreq.patch