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>

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index e7b716c76366e74694c4b1a190d0a9a3047ffd4e..bf46186ddf9fc016f5b85587c637c3e43e9d69a0 100644 (file)
--- 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]);
 }