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-rw-r--r--arch/powerpc/include/asm/io.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index fee979d3a1aa..c5a5f7c9b231 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -38,8 +38,6 @@ extern struct pci_dev *isa_bridge_pcidev;
#define SIO_CONFIG_RA 0x398
#define SIO_CONFIG_RD 0x399
-#define SLOW_DOWN_IO
-
/* 32 bits uses slightly different variables for the various IO
* bases. Most of this file only uses _IO_BASE though which we
* define properly based on the platform