md: change a few 'int' to 'size_t' in md

As suggested by Andrew Morton.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 6cdd1b4faca6..f08b6e786c0a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1800,7 +1800,7 @@ static ssize_t
 state_show(mdk_rdev_t *rdev, char *page)
 {
         char *sep = "";
-        int len=0;
+        size_t len = 0;
 
         if (test_bit(Faulty, &rdev->flags)) {
                 len+= sprintf(page+len, "%sfaulty",sep);
@@ -2318,7 +2318,7 @@ level_show(mddev_t *mddev, char *page)
 static ssize_t
 level_store(mddev_t *mddev, const char *buf, size_t len)
 {
-        int rv = len;
+        ssize_t rv = len;
         if (mddev->pers)
                 return -EBUSY;
         if (len == 0)
@@ -2805,7 +2805,7 @@ metadata_store(mddev_t *mddev, const char *buf, size_t len)
                 return len;
         }
         if (strncmp(buf, "external:", 9) == 0) {
-                int namelen = len-9;
+                size_t namelen = len-9;
                 if (namelen >= sizeof(mddev->metadata_type))
                         namelen = sizeof(mddev->metadata_type)-1;
                 strncpy(mddev->metadata_type, buf+9, namelen);