mtd: nand: r852: fix name space clash

#include <linux/workqueue.h>

#include <linux/interrupt.h>

#include <linux/pci_ids.h>

#include <linux/delay.h>

#include <asm/byteorder.h>

#include <linux/sched.h>

#include "sm_common.h"

#include "r852.h"

static int enable_dma = 1;

module_param(enable_dma, bool, S_IRUGO);

MODULE_PARM_DESC(enable_dma, "Enable usage of the DMA (default)");

static int r852_enable_dma = 1;

module_param(r852_enable_dma, bool, S_IRUGO);

MODULE_PARM_DESC(r852_enable_dma, "Enable usage of the DMA (default)");

static int debug;

module_param(debug, int, S_IRUGO | S_IWUSR);

	if (!dev->dma_usable)

		message("Non dma capable device detected, dma disabled");

	if (!enable_dma) {

	if (!r852_enable_dma) {

		message("disabling dma on user request");

		dev->dma_usable = 0;

	}