1 files changed, 0 insertions, 137 deletions
diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c
deleted file mode 100644
index aa47ab1dcd8..00000000000
--- a/arch/v850/kernel/rte_cb_leds.c
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * include/asm-v850/rte_cb_leds.c -- Midas lab RTE-CB board LED device support
- *
- *  Copyright (C) 2002,03  NEC Electronics Corporation
- *  Copyright (C) 2002,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <linux/init.h>
-#include <linux/spinlock.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-
-#include <asm/uaccess.h>
-
-#define LEDS_MINOR	169	/* Minor device number, using misc major.  */
-
-/* The actual LED hardware is write-only, so we hold the contents here too.  */
-static unsigned char leds_image[LED_NUM_DIGITS] = { 0 };
-
-/* Spinlock protecting the above leds.  */
-static DEFINE_SPINLOCK(leds_lock);
-
-/* Common body of LED read/write functions, checks POS and LEN for
-   correctness, declares a variable using IMG_DECL, initialized pointing at
-   the POS position in the LED image buffer, and and iterates COPY_EXPR
-   until BUF is equal to the last buffer position; finally, sets LEN to be
-   the amount actually copied.  IMG should be a variable declaration
-   (without an initializer or a terminating semicolon); POS, BUF, and LEN
-   should all be simple variables.  */
-#define DO_LED_COPY(img_decl, pos, buf, len, copy_expr)			\
-do {									\
-	if (pos > LED_NUM_DIGITS)					\
-		len = 0;						\
-	else {								\
-		if (pos + len > LED_NUM_DIGITS)				\
-			len = LED_NUM_DIGITS - pos;			\
-									\
-		if (len > 0) {						\
-			unsigned long _flags;				\
-			const char *_end = buf + len;			\
-			img_decl = &leds_image[pos];			\
-									\
-			spin_lock_irqsave (leds_lock, _flags);		\
-			do						\
-				(copy_expr);				\
-			while (buf != _end);				\
-			spin_unlock_irqrestore (leds_lock, _flags);	\
-		}							\
-	}								\
-} while (0)
-
-/* Read LEN bytes from LEDs at position POS, into BUF.
-   Returns actual amount read.  */
-unsigned read_leds (unsigned pos, char *buf, unsigned len)
-{
-	DO_LED_COPY (const char *img, pos, buf, len, *buf++ = *img++);
-	return len;
-}
-
-/* Write LEN bytes to LEDs at position POS, from BUF.
-   Returns actual amount written.  */
-unsigned write_leds (unsigned pos, const char *buf, unsigned len)
-{
-	/* We write the actual LED values backwards, because
-	   increasing memory addresses reflect LEDs right-to-left. */
-	volatile char *led = &LED (LED_NUM_DIGITS - pos - 1);
-	/* We invert the value written to the hardware, because 1 = off,
-	   and 0 = on.  */
-	DO_LED_COPY (char *img, pos, buf, len,
-		     *led-- = 0xFF ^ (*img++ = *buf++));
-	return len;
-}
-
-
-/* Device functions.  */
-
-static ssize_t leds_dev_read (struct file *file, char *buf, size_t len,
-			      loff_t *pos)
-{
-	char temp_buf[LED_NUM_DIGITS];
-	len = read_leds (*pos, temp_buf, len);
-	if (copy_to_user (buf, temp_buf, len))
-		return -EFAULT;
-	*pos += len;
-	return len;
-}
-
-static ssize_t leds_dev_write (struct file *file, const char *buf, size_t len,
-			       loff_t *pos)
-{
-	char temp_buf[LED_NUM_DIGITS];
-	if (copy_from_user (temp_buf, buf, min_t(size_t, len, LED_NUM_DIGITS)))
-		return -EFAULT;
-	len = write_leds (*pos, temp_buf, len);
-	*pos += len;
-	return len;
-}
-
-static loff_t leds_dev_lseek (struct file *file, loff_t offs, int whence)
-{
-	if (whence == 1)
-		offs += file->f_pos; /* relative */
-	else if (whence == 2)
-		offs += LED_NUM_DIGITS; /* end-relative */
-
-	if (offs < 0 || offs > LED_NUM_DIGITS)
-		return -EINVAL;
-
-	file->f_pos = offs;
-
-	return 0;
-}
-
-static const struct file_operations leds_fops = {
-	.read		= leds_dev_read,
-	.write		= leds_dev_write,
-	.llseek		= leds_dev_lseek
-};
-
-static struct miscdevice leds_miscdev = {
-	.name		= "leds",
-	.minor		= LEDS_MINOR,
-	.fops		= &leds_fops
-};
-
-int __init leds_dev_init (void)
-{
-	return misc_register (&leds_miscdev);
-}
-
-__initcall (leds_dev_init);