[IOAT]: drivers/dma/iovlock.c: make num_pages_spanned() static

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>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/dma/iovlock.c b/drivers/dma/iovlock.c
index 5ed327e453a20a412aeb86d02dd579c72c833789..d637555a833b78870f2f19da130d54d93e0d2f96 100644 (file)
--- a/drivers/dma/iovlock.c
+++ b/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) -