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Commit 1baa7540 authored by Ben Hutchings's avatar Ben Hutchings Committed by Ingo Molnar
Browse files

tools/lib/lockdep: Fix 'defined but not used' warning for init_utsname() 



We define init_utsname() as static but not inline, resulting
in a warning for every source file that includes lockdep.h but
doesn't call it.

Since it is only used by lockdep.c, define it in there.

Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarSasha Levin <sasha.levin@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: a.p.zijlstra@chello.nl
Link: http://lkml.kernel.org/r/20170525130005.5947-8-alexander.levin@verizon.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent b016d870

tools/lib/lockdep/lockdep.c

+10 −0
Original line number Diff line number Diff line
@@ -12,4 +12,14 @@ u32 prandom_u32(void) 
	abort();

}



static struct new_utsname *init_utsname(void)

{

	static struct new_utsname n = (struct new_utsname) {

		.release = "liblockdep",

		.version = LIBLOCKDEP_VERSION,

	};



	return &n;

}



#include "../../../kernel/locking/lockdep.c"

tools/lib/lockdep/uinclude/linux/lockdep.h

+0 −10
Original line number Diff line number Diff line
@@ -44,16 +44,6 @@ static inline int debug_locks_off(void) 
#define atomic_t unsigned long

#define atomic_inc(x) ((*(x))++)



static struct new_utsname *init_utsname(void)

{

	static struct new_utsname n = (struct new_utsname) {

		.release = "liblockdep",

		.version = LIBLOCKDEP_VERSION,

	};



	return &n;

}



#define print_tainted() ""

#define static_obj(x) 1