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Diffstat (limited to 'arch/mn10300/lib/bitops.c')
-rw-r--r--arch/mn10300/lib/bitops.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/arch/mn10300/lib/bitops.c b/arch/mn10300/lib/bitops.c
deleted file mode 100644
index 37309cdb7584..000000000000
--- a/arch/mn10300/lib/bitops.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* MN10300 Non-trivial bit operations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#include <linux/module.h>
-#include <asm/bitops.h>
-
-/*
- * try flipping a bit using BSET and BCLR
- */
-void change_bit(unsigned long nr, volatile void *addr)
-{
- if (test_bit(nr, addr))
- goto try_clear_bit;
-
-try_set_bit:
- if (!test_and_set_bit(nr, addr))
- return;
-
-try_clear_bit:
- if (test_and_clear_bit(nr, addr))
- return;
-
- goto try_set_bit;
-}
-
-/*
- * try flipping a bit using BSET and BCLR and returning the old value
- */
-int test_and_change_bit(unsigned long nr, volatile void *addr)
-{
- if (test_bit(nr, addr))
- goto try_clear_bit;
-
-try_set_bit:
- if (!test_and_set_bit(nr, addr))
- return 0;
-
-try_clear_bit:
- if (test_and_clear_bit(nr, addr))
- return 1;
-
- goto try_set_bit;
-}