From: Michalis Pappas <michalis@unikraft.io>
Date: Mon, 25 Sep 2023 14:10:33 +0000 (+0200)
Subject: lib/ukblkdev: Remove unused warnings
X-Git-Tag: RELEASE-0.15.0~94
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=3cb1a1226866c55f078814c8d767e1aef97d5082;p=unikraft%2Funikraft.git

lib/ukblkdev: Remove unused warnings

When building without assertions some arguments and variables
are not used. This commit adds respective attributes to solve
the warning.

Signed-off-by: Marc Rittinghaus <marc.rittinghaus@kit.edu>
Reviewed-by: Michalis Pappas <michalis@unikraft.io>
Reviewed-by: Andrei Topala <topala.andrei@gmail.com>
Reviewed-by: Marco Schlumpp <marco@unikraft.io>
Approved-by: Razvan Deaconescu <razvand@unikraft.io>
GitHub-Closes: #1115
---

diff --git a/lib/ukblkdev/blkdev.c b/lib/ukblkdev/blkdev.c
index f8c0c3570..980b94e63 100644
--- a/lib/ukblkdev/blkdev.c
+++ b/lib/ukblkdev/blkdev.c
@@ -419,12 +419,11 @@ struct uk_blkdev_sync_io_request {
 	struct uk_semaphore s;
 };
 
-static void __sync_io_callback(struct uk_blkreq *req,
-		void *cookie_callback)
+static void __sync_io_callback(struct uk_blkreq *req __unused,
+			       void *cookie_callback)
 {
 	struct uk_blkdev_sync_io_request *sync_io_req;
 
-	UK_ASSERT(req);
 	UK_ASSERT(cookie_callback);
 
 	sync_io_req = (struct uk_blkdev_sync_io_request *)cookie_callback;