MIPS: Idle: cleaup SMTC idle hook as per Linux coding style.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 1e9d938..28abda7 100644 (file)
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -218,13 +218,18 @@ void __init check_wait(void)
        }
 }
 
-void arch_cpu_idle(void)
+static void smtc_idle_hook(void)
 {
 #ifdef CONFIG_MIPS_MT_SMTC
-       extern void smtc_idle_loop_hook(void);
+       void smtc_idle_loop_hook(void);
 
        smtc_idle_loop_hook();
 #endif
+}
+
+void arch_cpu_idle(void)
+{
+       smtc_idle_hook();
        if (cpu_wait)
                (*cpu_wait)();
        else