ARM: mach-h720x: move from ARM_DMA_ZONE_SIZE to mdesc->dma_zone_size

Signed-off-by: NNicolas Pitre <nicolas.pitre@linaro.org>

arch/arm/mach-h720x/h7201-eval.c

@@ -33,4 +33,5 @@ MACHINE_START(H7201, "Hynix GMS30C7201")
 	.map_io		= h720x_map_io,
 	.init_irq	= h720x_init_irq,
 	.timer		= &h7201_timer,
+	.dma_zone_size	= SZ_256M,
 MACHINE_END

arch/arm/mach-h720x/h7202-eval.c

@@ -76,4 +76,5 @@ MACHINE_START(H7202, "Hynix HMS30C7202")
 	.init_irq	= h7202_init_irq,
 	.timer		= &h7202_timer,
 	.init_machine	= init_eval_h7202,
+	.dma_zone_size	= SZ_256M,
 MACHINE_END

arch/arm/mach-h720x/include/mach/memory.h

@@ -8,11 +8,4 @@
 #define __ASM_ARCH_MEMORY_H
 
 #define PLAT_PHYS_OFFSET	UL(0x40000000)
-/*
- * This is the maximum DMA address that can be DMAd to.
- * There should not be more than (0xd0000000 - 0xc0000000)
- * bytes of RAM.
- */
-#define ARM_DMA_ZONE_SIZE	SZ_256M
-
 #endif