sparc: fix sparse warnings in cpu_*.c

o declare variables from cpu_*.c
o declare function from cpu_32.c

To do this introduce a new header "kernel.h" which is local to kernel/

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c
index d21abbe26360..c96c65d1b58b 100644
--- a/arch/sparc/kernel/setup_32.c
+++ b/arch/sparc/kernel/setup_32.c
@@ -46,6 +46,8 @@
 #include <asm/cpudata.h>
 #include <asm/setup.h>
 
+#include "kernel.h"
+
 struct screen_info screen_info = {
         0, 0,                   /* orig-x, orig-y */
         0,                      /* unused */
@@ -308,9 +310,6 @@ void __init setup_arch(char **cmdline_p)
         smp_setup_cpu_possible_map();
 }
 
-extern char *sparc_cpu_type;
-extern char *sparc_fpu_type;
-
 static int ncpus_probed;
 
 static int show_cpuinfo(struct seq_file *m, void *__unused)