From: Adrian Bunk <bunk@stusta.de>

This patch makes the needlessly global num_pages_spanned() static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/dma/iovlock.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/dma/iovlock.c~drivers-dma-iovlockc-make-num_pages_spanned-static drivers/dma/iovlock.c
--- a/drivers/dma/iovlock.c~drivers-dma-iovlockc-make-num_pages_spanned-static
+++ a/drivers/dma/iovlock.c
@@ -31,7 +31,7 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 
-int num_pages_spanned(struct iovec *iov)
+static int num_pages_spanned(struct iovec *iov)
 {
 	return
 	((PAGE_ALIGN((unsigned long)iov->iov_base + iov->iov_len) -
_