staging: lustre: libcfs: fix sparse warnings about static declaration

make sparse happy since these two fuchtion are only used in module.c.
tested by successful compilation.

Signed-off-by: Jia He <hejianet@gmail.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c
index 2c4fc74505bcede6f53f28bb30e2cac934f532c8..b9ee37ce31f30a5c9755f153cb890f459b2eaac8 100644 (file)
--- a/drivers/staging/lustre/lustre/libcfs/module.c
+++ b/drivers/staging/lustre/lustre/libcfs/module.c
@@ -42,8 +42,7 @@
 #include "../../include/linux/lnet/lnet.h"
 #include "tracefile.h"
 
-void
-kportal_memhog_free (struct libcfs_device_userstate *ldu)
+static void kportal_memhog_free (struct libcfs_device_userstate *ldu)
 {
        struct page **level0p = &ldu->ldu_memhog_root_page;
        struct page **level1p;
@@ -86,8 +85,7 @@ kportal_memhog_free (struct libcfs_device_userstate *ldu)
        LASSERT (ldu->ldu_memhog_pages == 0);
 }
 
-int
-kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
+static int kportal_memhog_alloc(struct libcfs_device_userstate *ldu, int npages,
                     gfp_t flags)
 {
        struct page **level0p;