1 files changed, 0 insertions, 159 deletions
diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
deleted file mode 100644
index ff5394f47587..000000000000
--- a/drivers/char/generic_nvram.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- * Generic /dev/nvram driver for architectures providing some
- * "generic" hooks, that is :
- *
- * nvram_read_byte, nvram_write_byte, nvram_sync, nvram_get_size
- *
- * Note that an additional hook is supported for PowerMac only
- * for getting the nvram "partition" informations
- *
- */
-
-#define NVRAM_VERSION "1.1"
-
-#include <linux/module.h>
-
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/fcntl.h>
-#include <linux/init.h>
-#include <linux/mutex.h>
-#include <linux/pagemap.h>
-#include <linux/uaccess.h>
-#include <asm/nvram.h>
-#ifdef CONFIG_PPC_PMAC
-#include <asm/machdep.h>
-#endif
-
-#define NVRAM_SIZE	8192
-
-static DEFINE_MUTEX(nvram_mutex);
-static ssize_t nvram_len;
-
-static loff_t nvram_llseek(struct file *file, loff_t offset, int origin)
-{
-	return generic_file_llseek_size(file, offset, origin,
-					MAX_LFS_FILESIZE, nvram_len);
-}
-
-static ssize_t read_nvram(struct file *file, char __user *buf,
-			  size_t count, loff_t *ppos)
-{
-	unsigned int i;
-	char __user *p = buf;
-
-	if (!access_ok(buf, count))
-		return -EFAULT;
-	if (*ppos >= nvram_len)
-		return 0;
-	for (i = *ppos; count > 0 && i < nvram_len; ++i, ++p, --count)
-		if (__put_user(nvram_read_byte(i), p))
-			return -EFAULT;
-	*ppos = i;
-	return p - buf;
-}
-
-static ssize_t write_nvram(struct file *file, const char __user *buf,
-			   size_t count, loff_t *ppos)
-{
-	unsigned int i;
-	const char __user *p = buf;
-	char c;
-
-	if (!access_ok(buf, count))
-		return -EFAULT;
-	if (*ppos >= nvram_len)
-		return 0;
-	for (i = *ppos; count > 0 && i < nvram_len; ++i, ++p, --count) {
-		if (__get_user(c, p))
-			return -EFAULT;
-		nvram_write_byte(c, i);
-	}
-	*ppos = i;
-	return p - buf;
-}
-
-static int nvram_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
-	switch(cmd) {
-#ifdef CONFIG_PPC_PMAC
-	case OBSOLETE_PMAC_NVRAM_GET_OFFSET:
-		printk(KERN_WARNING "nvram: Using obsolete PMAC_NVRAM_GET_OFFSET ioctl\n");
-	case IOC_NVRAM_GET_OFFSET: {
-		int part, offset;
-
-		if (!machine_is(powermac))
-			return -EINVAL;
-		if (copy_from_user(&part, (void __user*)arg, sizeof(part)) != 0)
-			return -EFAULT;
-		if (part < pmac_nvram_OF || part > pmac_nvram_NR)
-			return -EINVAL;
-		offset = pmac_get_partition(part);
-		if (copy_to_user((void __user*)arg, &offset, sizeof(offset)) != 0)
-			return -EFAULT;
-		break;
-	}
-#endif /* CONFIG_PPC_PMAC */
-	case IOC_NVRAM_SYNC:
-		nvram_sync();
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static long nvram_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
-	int ret;
-
-	mutex_lock(&nvram_mutex);
-	ret = nvram_ioctl(file, cmd, arg);
-	mutex_unlock(&nvram_mutex);
-
-	return ret;
-}
-
-const struct file_operations nvram_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= nvram_llseek,
-	.read		= read_nvram,
-	.write		= write_nvram,
-	.unlocked_ioctl	= nvram_unlocked_ioctl,
-};
-
-static struct miscdevice nvram_dev = {
-	NVRAM_MINOR,
-	"nvram",
-	&nvram_fops
-};
-
-int __init nvram_init(void)
-{
-	int ret = 0;
-
-	printk(KERN_INFO "Generic non-volatile memory driver v%s\n",
-		NVRAM_VERSION);
-	ret = misc_register(&nvram_dev);
-	if (ret != 0)
-		goto out;
-
-	nvram_len = nvram_get_size();
-	if (nvram_len < 0)
-		nvram_len = NVRAM_SIZE;
-
-out:
-	return ret;
-}
-
-void __exit nvram_cleanup(void)
-{
-        misc_deregister( &nvram_dev );
-}
-
-module_init(nvram_init);
-module_exit(nvram_cleanup);
-MODULE_LICENSE("GPL");