microblaze: Remove unused prom_parse.c

obj-y += dma.o exceptions.o \

	hw_exception_handler.o intc.o irq.o \

	platform.o process.o prom.o prom_parse.o ptrace.o \

	platform.o process.o prom.o ptrace.o \

	reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o

obj-y += cpu/

#undef DEBUG

#include <linux/export.h>

#include <linux/kernel.h>

#include <linux/string.h>

#include <linux/ioport.h>

#include <linux/etherdevice.h>

#include <linux/of_address.h>

#include <asm/prom.h>

void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,

		unsigned long *busno, unsigned long *phys, unsigned long *size)

{

	const u32 *dma_window;

	u32 cells;

	const unsigned char *prop;

	dma_window = dma_window_prop;

	/* busno is always one cell */

	*busno = *(dma_window++);

	prop = of_get_property(dn, "ibm,#dma-address-cells", NULL);

	if (!prop)

		prop = of_get_property(dn, "#address-cells", NULL);

	cells = prop ? *(u32 *)prop : of_n_addr_cells(dn);

	*phys = of_read_number(dma_window, cells);

	dma_window += cells;

	prop = of_get_property(dn, "ibm,#dma-size-cells", NULL);

	cells = prop ? *(u32 *)prop : of_n_size_cells(dn);

	*size = of_read_number(dma_window, cells);

}