From: Daniel Latypov <dlatypov@google.com>
Date: Tue, 6 Apr 2021 17:29:01 +0000 (-0700)
Subject: kunit: fix -Wunused-function warning for __kunit_fail_current_test
X-Git-Tag: v5.13-rc1~126^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f65968ac191bd5f31091ff132191bf2ce3aed6c8;p=thirdparty%2Fkernel%2Flinux.git

kunit: fix -Wunused-function warning for __kunit_fail_current_test

When CONFIG_KUNIT is not enabled, __kunit_fail_current_test() an empty
static function.

But GCC complains about unused static functions, *unless* they're static
inline.  So add inline to make GCC happy.

Fixes: 359a376081d4 ("kunit: support failure from dynamic analysis tools")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Daniel Latypov <dlatypov@google.com>
Reviewed-by: Brendan Higgins <brendanhiggins@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
---

diff --git a/include/kunit/test-bug.h b/include/kunit/test-bug.h
index ce6f6edc78015..5fc58081d5111 100644
--- a/include/kunit/test-bug.h
+++ b/include/kunit/test-bug.h
@@ -19,8 +19,8 @@ extern __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
 
 #else
 
-static __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
-						    const char *fmt, ...)
+static inline __printf(3, 4) void __kunit_fail_current_test(const char *file, int line,
+							    const char *fmt, ...)
 {
 }