1 files changed, 0 insertions, 193 deletions
diff --git a/arch/tile/kernel/sysfs.c b/arch/tile/kernel/sysfs.c
deleted file mode 100644
index e25b0a89c18f..000000000000
--- a/arch/tile/kernel/sysfs.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright 2011 Tilera Corporation. All Rights Reserved.
- *
- *   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, version 2.
- *
- *   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, GOOD TITLE or
- *   NON INFRINGEMENT.  See the GNU General Public License for
- *   more details.
- *
- * /sys entry support.
- */
-
-#include <linux/device.h>
-#include <linux/cpu.h>
-#include <linux/slab.h>
-#include <linux/smp.h>
-#include <linux/stat.h>
-#include <hv/hypervisor.h>
-
-/* Return a string queried from the hypervisor, truncated to page size. */
-static ssize_t get_hv_confstr(char *page, int query)
-{
-	ssize_t n = hv_confstr(query, (unsigned long)page, PAGE_SIZE - 1);
-	n = n < 0 ? 0 : min(n, (ssize_t)PAGE_SIZE - 1) - 1;
-	if (n)
-		page[n++] = '\n';
-	page[n] = '\0';
-	return n;
-}
-
-static ssize_t chip_width_show(struct device *dev,
-			       struct device_attribute *attr,
-			       char *page)
-{
-	return sprintf(page, "%u\n", smp_width);
-}
-static DEVICE_ATTR(chip_width, 0444, chip_width_show, NULL);
-
-static ssize_t chip_height_show(struct device *dev,
-				struct device_attribute *attr,
-				char *page)
-{
-	return sprintf(page, "%u\n", smp_height);
-}
-static DEVICE_ATTR(chip_height, 0444, chip_height_show, NULL);
-
-static ssize_t chip_serial_show(struct device *dev,
-				struct device_attribute *attr,
-				char *page)
-{
-	return get_hv_confstr(page, HV_CONFSTR_CHIP_SERIAL_NUM);
-}
-static DEVICE_ATTR(chip_serial, 0444, chip_serial_show, NULL);
-
-static ssize_t chip_revision_show(struct device *dev,
-				  struct device_attribute *attr,
-				  char *page)
-{
-	return get_hv_confstr(page, HV_CONFSTR_CHIP_REV);
-}
-static DEVICE_ATTR(chip_revision, 0444, chip_revision_show, NULL);
-
-
-static ssize_t type_show(struct device *dev,
-			    struct device_attribute *attr,
-			    char *page)
-{
-	return sprintf(page, "tilera\n");
-}
-static DEVICE_ATTR(type, 0444, type_show, NULL);
-
-#define HV_CONF_ATTR(name, conf)					\
-	static ssize_t name ## _show(struct device *dev,		\
-				     struct device_attribute *attr, \
-				     char *page)			\
-	{								\
-		return get_hv_confstr(page, conf);			\
-	}								\
-	static DEVICE_ATTR(name, 0444, name ## _show, NULL);
-
-HV_CONF_ATTR(version,		HV_CONFSTR_HV_SW_VER)
-HV_CONF_ATTR(config_version,	HV_CONFSTR_HV_CONFIG_VER)
-
-HV_CONF_ATTR(board_part,	HV_CONFSTR_BOARD_PART_NUM)
-HV_CONF_ATTR(board_serial,	HV_CONFSTR_BOARD_SERIAL_NUM)
-HV_CONF_ATTR(board_revision,	HV_CONFSTR_BOARD_REV)
-HV_CONF_ATTR(board_description,	HV_CONFSTR_BOARD_DESC)
-HV_CONF_ATTR(mezz_part,		HV_CONFSTR_MEZZ_PART_NUM)
-HV_CONF_ATTR(mezz_serial,	HV_CONFSTR_MEZZ_SERIAL_NUM)
-HV_CONF_ATTR(mezz_revision,	HV_CONFSTR_MEZZ_REV)
-HV_CONF_ATTR(mezz_description,	HV_CONFSTR_MEZZ_DESC)
-HV_CONF_ATTR(cpumod_part,	HV_CONFSTR_CPUMOD_PART_NUM)
-HV_CONF_ATTR(cpumod_serial,	HV_CONFSTR_CPUMOD_SERIAL_NUM)
-HV_CONF_ATTR(cpumod_revision,	HV_CONFSTR_CPUMOD_REV)
-HV_CONF_ATTR(cpumod_description,HV_CONFSTR_CPUMOD_DESC)
-HV_CONF_ATTR(switch_control,	HV_CONFSTR_SWITCH_CONTROL)
-
-static struct attribute *board_attrs[] = {
-	&dev_attr_board_part.attr,
-	&dev_attr_board_serial.attr,
-	&dev_attr_board_revision.attr,
-	&dev_attr_board_description.attr,
-	&dev_attr_mezz_part.attr,
-	&dev_attr_mezz_serial.attr,
-	&dev_attr_mezz_revision.attr,
-	&dev_attr_mezz_description.attr,
-	&dev_attr_cpumod_part.attr,
-	&dev_attr_cpumod_serial.attr,
-	&dev_attr_cpumod_revision.attr,
-	&dev_attr_cpumod_description.attr,
-	&dev_attr_switch_control.attr,
-	NULL
-};
-
-static struct attribute_group board_attr_group = {
-	.name   = "board",
-	.attrs  = board_attrs,
-};
-
-
-static struct bin_attribute hvconfig_bin;
-
-static ssize_t
-hvconfig_bin_read(struct file *filp, struct kobject *kobj,
-		  struct bin_attribute *bin_attr,
-		  char *buf, loff_t off, size_t count)
-{
-	static size_t size;
-
-	/* Lazily learn the true size (minus the trailing NUL). */
-	if (size == 0)
-		size = hv_confstr(HV_CONFSTR_HV_CONFIG, 0, 0) - 1;
-
-	/* Check and adjust input parameters. */
-	if (off > size)
-		return -EINVAL;
-	if (count > size - off)
-		count = size - off;
-
-	if (count) {
-		/* Get a copy of the hvc and copy out the relevant portion. */
-		char *hvc;
-
-		size = off + count;
-		hvc = kmalloc(size, GFP_KERNEL);
-		if (hvc == NULL)
-			return -ENOMEM;
-		hv_confstr(HV_CONFSTR_HV_CONFIG, (unsigned long)hvc, size);
-		memcpy(buf, hvc + off, count);
-		kfree(hvc);
-	}
-
-	return count;
-}
-
-static int __init create_sysfs_entries(void)
-{
-	int err = 0;
-
-#define create_cpu_attr(name)						\
-	if (!err)							\
-		err = device_create_file(cpu_subsys.dev_root, &dev_attr_##name);
-	create_cpu_attr(chip_width);
-	create_cpu_attr(chip_height);
-	create_cpu_attr(chip_serial);
-	create_cpu_attr(chip_revision);
-
-#define create_hv_attr(name)						\
-	if (!err)							\
-		err = sysfs_create_file(hypervisor_kobj, &dev_attr_##name.attr);
-	create_hv_attr(type);
-	create_hv_attr(version);
-	create_hv_attr(config_version);
-
-	if (!err)
-		err = sysfs_create_group(hypervisor_kobj, &board_attr_group);
-
-	if (!err) {
-		sysfs_bin_attr_init(&hvconfig_bin);
-		hvconfig_bin.attr.name = "hvconfig";
-		hvconfig_bin.attr.mode = S_IRUGO;
-		hvconfig_bin.read = hvconfig_bin_read;
-		hvconfig_bin.size = PAGE_SIZE;
-		err = sysfs_create_bin_file(hypervisor_kobj, &hvconfig_bin);
-	}
-
-	return err;
-}
-subsys_initcall(create_sysfs_entries);