#include <linux/init.h>
#include <linux/sysdev.h>
#include <linux/platform_device.h>
-#include <linux/module.h>
#include <linux/err.h>
#include <linux/string.h>
#include <asm/dma.h>
static struct sysdev_class dma_sysclass = {
.name = "dma",
};
-EXPORT_SYMBOL(dma_sysclass);
static ssize_t dma_show_devices(struct sys_device *dev,
struct sysdev_attribute *attr, char *buf)