1 files changed, 1 insertions, 2 deletions

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 9757bb74e532..06370ccea9e9 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -74,7 +74,6 @@ extern int initrd_below_start_ok;
 #endif
 
 #ifdef CONFIG_OF
-extern u32 __dtb_start[];
 void *dtb_start = __dtb_start;
 #endif
 
@@ -199,7 +198,7 @@ static int __init xtensa_dt_io_area(unsigned long node, const char *uname,
                 int depth, void *data)
 {
         const __be32 *ranges;
-        unsigned long len;
+        int len;
 
         if (depth > 1)
                 return 0;