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-rw-r--r--include/asm-generic/io.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index bc490a746602..8f3bf95a36d1 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -22,10 +22,6 @@
#include <asm/mmiowb.h>
#include <asm-generic/pci_iomap.h>
-#ifndef mmiowb
-#define mmiowb() do {} while (0)
-#endif
-
#ifndef __io_br
#define __io_br() barrier()
#endif