Unverified Commit 97b30f9e authored by Günther Noack's avatar Günther Noack Committed by Mickaël Salaün
Browse files

selftests/landlock: Locally define __maybe_unused 



The checkpatch tool started to flag __attribute__(__unused__), which
we previously used. The header where this is normally defined is not
currently compatible with selftests.

This is the same approach as used in selftests/net/psock_lib.h.

Signed-off-by: default avatarGünther Noack <gnoack3000@gmail.com>
Link: https://lore.kernel.org/r/20221018182216.301684-8-gnoack3000@gmail.com


Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
parent 41729af2

tools/testing/selftests/landlock/common.h

+10 −8
Original line number Diff line number Diff line
@@ -17,6 +17,10 @@ 


#include "../kselftest_harness.h"



#ifndef __maybe_unused

#define __maybe_unused __attribute__((__unused__))

#endif



/*

 * TEST_F_FORK() is useful when a test drop privileges but the corresponding

 * FIXTURE_TEARDOWN() requires them (e.g. to remove files from a directory
@@ -140,14 +144,12 @@ static void _init_caps(struct __test_metadata *const _metadata, bool drop_all) 
}



/* We cannot put such helpers in a library because of kselftest_harness.h . */

__attribute__((__unused__)) static void

disable_caps(struct __test_metadata *const _metadata)

static void __maybe_unused disable_caps(struct __test_metadata *const _metadata)

{

	_init_caps(_metadata, false);

}



__attribute__((__unused__)) static void

drop_caps(struct __test_metadata *const _metadata)

static void __maybe_unused drop_caps(struct __test_metadata *const _metadata)

{

	_init_caps(_metadata, true);

}
@@ -176,14 +178,14 @@ static void _effective_cap(struct __test_metadata *const _metadata, 
	}

}



__attribute__((__unused__)) static void

set_cap(struct __test_metadata *const _metadata, const cap_value_t caps)

static void __maybe_unused set_cap(struct __test_metadata *const _metadata,

				   const cap_value_t caps)

{

	_effective_cap(_metadata, caps, CAP_SET);

}



__attribute__((__unused__)) static void

clear_cap(struct __test_metadata *const _metadata, const cap_value_t caps)

static void __maybe_unused clear_cap(struct __test_metadata *const _metadata,

				     const cap_value_t caps)

{

	_effective_cap(_metadata, caps, CAP_CLEAR);

}