[PATCH] ppc64: Remove obsolete idle_setup()

Now that the idle loop is configured by each platform we don't need
idle_setup() anymore.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 41 deletions

diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c
index 69b7c22bad54..b8cfb37e5f14 100644
--- a/arch/ppc64/kernel/idle.c
+++ b/arch/ppc64/kernel/idle.c
@@ -37,8 +37,6 @@
 
 extern void power4_idle(void);
 
-static int (*idle_loop)(void);
-
 int default_idle(void)
 {
         long oldval;
@@ -127,42 +125,3 @@ register_powersave_nap_sysctl(void)
 }
 __initcall(register_powersave_nap_sysctl);
 #endif
-
-int idle_setup(void)
-{
-        /*
-         * Move that junk to each platform specific file, eventually define
-         * a pSeries_idle for shared processor stuff
-         */
-#ifdef CONFIG_PPC_ISERIES
-        idle_loop = iSeries_idle;
-        return 1;
-#else
-        idle_loop = default_idle;
-#endif
-#ifdef CONFIG_PPC_PSERIES
-        if (systemcfg->platform & PLATFORM_PSERIES) {
-                if (cur_cpu_spec->firmware_features & FW_FEATURE_SPLPAR) {
-                        if (get_paca()->lppaca.shared_proc) {
-                                printk(KERN_INFO "Using shared processor idle loop\n");
-                                idle_loop = shared_idle;
-                        } else {
-                                printk(KERN_INFO "Using dedicated idle loop\n");
-                                idle_loop = dedicated_idle;
-                        }
-                } else {
-                        printk(KERN_INFO "Using default idle loop\n");
-                        idle_loop = default_idle;
-                }
-        }
-#endif /* CONFIG_PPC_PSERIES */
-#ifndef CONFIG_PPC_ISERIES
-        if (systemcfg->platform == PLATFORM_POWERMAC ||
-            systemcfg->platform == PLATFORM_MAPLE) {
-                printk(KERN_INFO "Using native/NAP idle loop\n");
-                idle_loop = native_idle;
-        }
-#endif /* CONFIG_PPC_ISERIES */
-
-        return 1;
-}