sh: Tidy CPU probing and fixup section annotations.

This does a detect_cpu_and_cache_system() -> cpu_probe() rename, tidies
up the unused return value, and stuffs it under __cpuinit in preparation
for CPU hotplug.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index c736422..ffaa00a 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -293,14 +293,14 @@
  * subtype and initial configuration will all be done.
  *
  * Each processor family is still responsible for doing its own probing
- * and cache configuration in detect_cpu_and_cache_system().
+ * and cache configuration in cpu_probe().
  */
 asmlinkage void __init sh_cpu_init(void)
 {
 	current_thread_info()->cpu = hard_smp_processor_id();
 
 	/* First, probe the CPU */
-	detect_cpu_and_cache_system();
+	cpu_probe();
 
 	if (current_cpu_data.type == CPU_SH_NONE)
 		panic("Unknown CPU");