Linux-libre 4.5-gnu

1 files changed, 0 insertions, 238 deletions

diff --git a/drivers/net/wireless/b43legacy/sysfs.c b/drivers/net/wireless/b43legacy/sysfs.c
deleted file mode 100644
index 2a1da15c9..000000000
--- a/drivers/net/wireless/b43legacy/sysfs.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*
-
-  Broadcom B43legacy wireless driver
-
-  SYSFS support routines
-
-  Copyright (c) 2006 Michael Buesch <m@bues.ch>
-
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; see the file COPYING.  If not, write to
-  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
-  Boston, MA 02110-1301, USA.
-
-*/
-
-#include "sysfs.h"
-#include "b43legacy.h"
-#include "main.h"
-#include "phy.h"
-#include "radio.h"
-
-#include <linux/capability.h>
-
-
-#define GENERIC_FILESIZE	64
-
-
-static int get_integer(const char *buf, size_t count)
-{
-	char tmp[10 + 1] = { 0 };
-	int ret = -EINVAL;
-
-	if (count == 0)
-		goto out;
-	count = min_t(size_t, count, 10);
-	memcpy(tmp, buf, count);
-	ret = simple_strtol(tmp, NULL, 10);
-out:
-	return ret;
-}
-
-static int get_boolean(const char *buf, size_t count)
-{
-	if (count != 0) {
-		if (buf[0] == '1')
-			return 1;
-		if (buf[0] == '0')
-			return 0;
-		if (count >= 4 && memcmp(buf, "true", 4) == 0)
-			return 1;
-		if (count >= 5 && memcmp(buf, "false", 5) == 0)
-			return 0;
-		if (count >= 3 && memcmp(buf, "yes", 3) == 0)
-			return 1;
-		if (count >= 2 && memcmp(buf, "no", 2) == 0)
-			return 0;
-		if (count >= 2 && memcmp(buf, "on", 2) == 0)
-			return 1;
-		if (count >= 3 && memcmp(buf, "off", 3) == 0)
-			return 0;
-	}
-	return -EINVAL;
-}
-
-static ssize_t b43legacy_attr_interfmode_show(struct device *dev,
-					      struct device_attribute *attr,
-					      char *buf)
-{
-	struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev);
-	ssize_t count = 0;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&wldev->wl->mutex);
-
-	switch (wldev->phy.interfmode) {
-	case B43legacy_INTERFMODE_NONE:
-		count = snprintf(buf, PAGE_SIZE, "0 (No Interference"
-				 " Mitigation)\n");
-		break;
-	case B43legacy_INTERFMODE_NONWLAN:
-		count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference"
-				 " Mitigation)\n");
-		break;
-	case B43legacy_INTERFMODE_MANUALWLAN:
-		count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference"
-				 " Mitigation)\n");
-		break;
-	default:
-		B43legacy_WARN_ON(1);
-	}
-
-	mutex_unlock(&wldev->wl->mutex);
-
-	return count;
-}
-
-static ssize_t b43legacy_attr_interfmode_store(struct device *dev,
-					       struct device_attribute *attr,
-					       const char *buf, size_t count)
-{
-	struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev);
-	unsigned long flags;
-	int err;
-	int mode;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mode = get_integer(buf, count);
-	switch (mode) {
-	case 0:
-		mode = B43legacy_INTERFMODE_NONE;
-		break;
-	case 1:
-		mode = B43legacy_INTERFMODE_NONWLAN;
-		break;
-	case 2:
-		mode = B43legacy_INTERFMODE_MANUALWLAN;
-		break;
-	case 3:
-		mode = B43legacy_INTERFMODE_AUTOWLAN;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	mutex_lock(&wldev->wl->mutex);
-	spin_lock_irqsave(&wldev->wl->irq_lock, flags);
-
-	err = b43legacy_radio_set_interference_mitigation(wldev, mode);
-	if (err)
-		b43legacyerr(wldev->wl, "Interference Mitigation not "
-		       "supported by device\n");
-	mmiowb();
-	spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
-	mutex_unlock(&wldev->wl->mutex);
-
-	return err ? err : count;
-}
-
-static DEVICE_ATTR(interference, 0644,
-		   b43legacy_attr_interfmode_show,
-		   b43legacy_attr_interfmode_store);
-
-static ssize_t b43legacy_attr_preamble_show(struct device *dev,
-					    struct device_attribute *attr,
-					    char *buf)
-{
-	struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev);
-	ssize_t count;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	mutex_lock(&wldev->wl->mutex);
-
-	if (wldev->short_preamble)
-		count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble"
-				 " enabled)\n");
-	else
-		count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble"
-				 " disabled)\n");
-
-	mutex_unlock(&wldev->wl->mutex);
-
-	return count;
-}
-
-static ssize_t b43legacy_attr_preamble_store(struct device *dev,
-					     struct device_attribute *attr,
-					     const char *buf, size_t count)
-{
-	struct b43legacy_wldev *wldev = dev_to_b43legacy_wldev(dev);
-	unsigned long flags;
-	int value;
-
-	if (!capable(CAP_NET_ADMIN))
-		return -EPERM;
-
-	value = get_boolean(buf, count);
-	if (value < 0)
-		return value;
-	mutex_lock(&wldev->wl->mutex);
-	spin_lock_irqsave(&wldev->wl->irq_lock, flags);
-
-	wldev->short_preamble = !!value;
-
-	spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
-	mutex_unlock(&wldev->wl->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(shortpreamble, 0644,
-		   b43legacy_attr_preamble_show,
-		   b43legacy_attr_preamble_store);
-
-int b43legacy_sysfs_register(struct b43legacy_wldev *wldev)
-{
-	struct device *dev = wldev->dev->dev;
-	int err;
-
-	B43legacy_WARN_ON(b43legacy_status(wldev) !=
-			  B43legacy_STAT_INITIALIZED);
-
-	err = device_create_file(dev, &dev_attr_interference);
-	if (err)
-		goto out;
-	err = device_create_file(dev, &dev_attr_shortpreamble);
-	if (err)
-		goto err_remove_interfmode;
-
-out:
-	return err;
-err_remove_interfmode:
-	device_remove_file(dev, &dev_attr_interference);
-	goto out;
-}
-
-void b43legacy_sysfs_unregister(struct b43legacy_wldev *wldev)
-{
-	struct device *dev = wldev->dev->dev;
-
-	device_remove_file(dev, &dev_attr_shortpreamble);
-	device_remove_file(dev, &dev_attr_interference);
-}