1 files changed, 0 insertions, 147 deletions
diff --git a/net/dsa/hwmon.c b/net/dsa/hwmon.c
deleted file mode 100644
index 08831a811278..000000000000
--- a/net/dsa/hwmon.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * net/dsa/hwmon.c - HWMON subsystem support
- *
- * 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.
- */
-
-#include <linux/ctype.h>
-#include <linux/hwmon.h>
-#include <net/dsa.h>
-
-#include "dsa_priv.h"
-
-static ssize_t temp1_input_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	struct dsa_switch *ds = dev_get_drvdata(dev);
-	int temp, ret;
-
-	ret = ds->ops->get_temp(ds, &temp);
-	if (ret < 0)
-		return ret;
-
-	return sprintf(buf, "%d\n", temp * 1000);
-}
-static DEVICE_ATTR_RO(temp1_input);
-
-static ssize_t temp1_max_show(struct device *dev,
-			      struct device_attribute *attr, char *buf)
-{
-	struct dsa_switch *ds = dev_get_drvdata(dev);
-	int temp, ret;
-
-	ret = ds->ops->get_temp_limit(ds, &temp);
-	if (ret < 0)
-		return ret;
-
-	return sprintf(buf, "%d\n", temp * 1000);
-}
-
-static ssize_t temp1_max_store(struct device *dev,
-			       struct device_attribute *attr, const char *buf,
-			       size_t count)
-{
-	struct dsa_switch *ds = dev_get_drvdata(dev);
-	int temp, ret;
-
-	ret = kstrtoint(buf, 0, &temp);
-	if (ret < 0)
-		return ret;
-
-	ret = ds->ops->set_temp_limit(ds, DIV_ROUND_CLOSEST(temp, 1000));
-	if (ret < 0)
-		return ret;
-
-	return count;
-}
-static DEVICE_ATTR_RW(temp1_max);
-
-static ssize_t temp1_max_alarm_show(struct device *dev,
-				    struct device_attribute *attr, char *buf)
-{
-	struct dsa_switch *ds = dev_get_drvdata(dev);
-	bool alarm;
-	int ret;
-
-	ret = ds->ops->get_temp_alarm(ds, &alarm);
-	if (ret < 0)
-		return ret;
-
-	return sprintf(buf, "%d\n", alarm);
-}
-static DEVICE_ATTR_RO(temp1_max_alarm);
-
-static struct attribute *dsa_hwmon_attrs[] = {
-	&dev_attr_temp1_input.attr,	/* 0 */
-	&dev_attr_temp1_max.attr,	/* 1 */
-	&dev_attr_temp1_max_alarm.attr,	/* 2 */
-	NULL
-};
-
-static umode_t dsa_hwmon_attrs_visible(struct kobject *kobj,
-				       struct attribute *attr, int index)
-{
-	struct device *dev = container_of(kobj, struct device, kobj);
-	struct dsa_switch *ds = dev_get_drvdata(dev);
-	const struct dsa_switch_ops *ops = ds->ops;
-	umode_t mode = attr->mode;
-
-	if (index == 1) {
-		if (!ops->get_temp_limit)
-			mode = 0;
-		else if (!ops->set_temp_limit)
-			mode &= ~S_IWUSR;
-	} else if (index == 2 && !ops->get_temp_alarm) {
-		mode = 0;
-	}
-	return mode;
-}
-
-static const struct attribute_group dsa_hwmon_group = {
-	.attrs = dsa_hwmon_attrs,
-	.is_visible = dsa_hwmon_attrs_visible,
-};
-__ATTRIBUTE_GROUPS(dsa_hwmon);
-
-void dsa_hwmon_register(struct dsa_switch *ds)
-{
-	const char *netname = netdev_name(ds->dst->master_netdev);
-	char hname[IFNAMSIZ + 1];
-	int i, j;
-
-	/* If the switch provides temperature accessors, register with hardware
-	 * monitoring subsystem. Treat registration error as non-fatal.
-	 */
-	if (!ds->ops->get_temp)
-		return;
-
-	/* Create valid hwmon 'name' attribute */
-	for (i = j = 0; i < IFNAMSIZ && netname[i]; i++) {
-		if (isalnum(netname[i]))
-			hname[j++] = netname[i];
-	}
-	hname[j] = '\0';
-	scnprintf(ds->hwmon_name, sizeof(ds->hwmon_name), "%s_dsa%d", hname,
-		  ds->index);
-	ds->hwmon_dev = hwmon_device_register_with_groups(NULL, ds->hwmon_name,
-							  ds, dsa_hwmon_groups);
-	if (IS_ERR(ds->hwmon_dev)) {
-		pr_warn("DSA: failed to register HWMON subsystem for switch %d\n",
-			ds->index);
-		ds->hwmon_dev = NULL;
-	} else {
-		pr_info("DSA: registered HWMON subsystem for switch %d\n",
-			ds->index);
-	}
-}
-
-void dsa_hwmon_unregister(struct dsa_switch *ds)
-{
-	if (ds->hwmon_dev) {
-		hwmon_device_unregister(ds->hwmon_dev);
-		ds->hwmon_dev = NULL;
-	}
-}