lib/test_kasan_module.c: suppress unused var warning

Local `unused' is intentionally unused - it is there to suppress
__must_check warnings.

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lkml.kernel.org/r/202104050216.HflRxfJm-lkp@intel.com
Cc: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/lib/test_kasan_module.c b/lib/test_kasan_module.c
index eee017ff8980529c1267347fabab0dd2e662df1f..f1017f345d6cce6a395187d687b67dcb2c5cf99d 100644 (file)
--- a/lib/test_kasan_module.c
+++ b/lib/test_kasan_module.c
@@ -22,7 +22,7 @@ static noinline void __init copy_user_test(void)
        char *kmem;
        char __user *usermem;
        size_t size = 10;
-       int unused;
+       int __maybe_unused unused;
 
        kmem = kmalloc(size, GFP_KERNEL);
        if (!kmem)