SUNRPC: Use unsigned index when looping over arrays

Clean up: Suppress a harmless compiler warning in the RPC server related
to array indices.

ARRAY_SIZE() returns a size_t, so use unsigned type for a loop index when
looping over arrays.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

1 files changed, 3 insertions, 2 deletions

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index e7b716c76366..bf46186ddf9f 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -534,8 +534,9 @@ svc_init_buffer(struct svc_rqst *rqstp, unsigned int size)
 static void
 svc_release_buffer(struct svc_rqst *rqstp)
 {
-        int i;
-        for (i=0; i<ARRAY_SIZE(rqstp->rq_pages); i++)
+        unsigned int i;
+
+        for (i = 0; i < ARRAY_SIZE(rqstp->rq_pages); i++)
                 if (rqstp->rq_pages[i])
                         put_page(rqstp->rq_pages[i]);
 }