diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 30ced8d7282cc9d496a021815a2a63303acbf674..f7041031bb1f6c606cd172826426586463238a8d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -658,6 +658,7 @@ config ARCH_PXA
 	select SPARSE_IRQ
 	select AUTO_ZRELADDR
 	select MULTI_IRQ_HANDLER
+	select NO_MACH_MEMORY_H
 	help
 	  Support for Intel/Marvell's PXA2xx/PXA3xx processor line.
 
diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h
deleted file mode 100644
index d05a59727d66865491dae1c047aa5a595b089dc5..0000000000000000000000000000000000000000
--- a/arch/arm/mach-pxa/include/mach/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *  arch/arm/mach-pxa/include/mach/memory.h
- *
- * Author:	Nicolas Pitre
- * Copyright:	(C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET	UL(0xa0000000)
-
-#endif
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 65fed3753fa29d2fe6e1f739e78633f919cf6ee0..84ed72de53b51a40a1ca1257f04e0ef4e8ed3e0c 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -686,7 +686,7 @@ static void z2_power_off(void)
 	 */
 	PSPR = 0x0;
 	local_irq_disable();
-	pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+	pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PHYS_OFFSET - PAGE_OFFSET);
 }
 #else
 #define z2_power_off   NULL