powerpc: Add missing prototype for time_init()

The function time_init did not have a prototype defined in the time.h
header. Fix the following warning (treated as error in W=1):

  arch/powerpc/kernel/time.c:1068:13: error: no previous prototype for ‘time_init’

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h
index a7a8a9ac59913dc30d5fe1d8919b0abf65448c25..828ebe7ba7dc2cd6a006597c219b49785846db3b 100644 (file)
--- a/arch/powerpc/include/asm/time.h
+++ b/arch/powerpc/include/asm/time.h
@@ -205,6 +205,7 @@ struct cpu_usage {
 DECLARE_PER_CPU(struct cpu_usage, cpu_usage_array);
 
 extern void secondary_cpu_time_init(void);
+extern void __init time_init(void);
 
 DECLARE_PER_CPU(u64, decrementers_next_tb);