firmware: remove broken example files

The firmware example files are beyond broken, and will not work, and
should not be used as an example at all.  So lets remove them and hope
someone writes new files sometime in the future.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 204 deletions

diff --git a/samples/firmware_class/firmware_sample_firmware_class.c b/samples/firmware_class/firmware_sample_firmware_class.c
deleted file mode 100644
index e6cf7a43a297..000000000000
--- a/samples/firmware_class/firmware_sample_firmware_class.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*
- * firmware_sample_firmware_class.c -
- *
- * Copyright (c) 2003 Manuel Estrada Sainz
- *
- * NOTE: This is just a probe of concept, if you think that your driver would
- * be well served by this mechanism please contact me first.
- *
- * DON'T USE THIS CODE AS IS
- *
- */
-
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/timer.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/firmware.h>
-
-
-MODULE_AUTHOR("Manuel Estrada Sainz");
-MODULE_DESCRIPTION("Hackish sample for using firmware class directly");
-MODULE_LICENSE("GPL");
-
-static inline struct class_device *to_class_dev(struct kobject *obj)
-{
-	return container_of(obj, struct class_device, kobj);
-}
-
-static inline
-struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
-{
-	return container_of(_attr, struct class_device_attribute, attr);
-}
-
-struct firmware_priv {
-	char fw_id[FIRMWARE_NAME_MAX];
-	s32 loading:2;
-	u32 abort:1;
-};
-
-static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf)
-{
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-	return sprintf(buf, "%d\n", fw_priv->loading);
-}
-
-static ssize_t firmware_loading_store(struct class_device *class_dev,
-				      const char *buf, size_t count)
-{
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-	int prev_loading = fw_priv->loading;
-
-	fw_priv->loading = simple_strtol(buf, NULL, 10);
-
-	switch (fw_priv->loading) {
-	case -1:
-		/* abort load an panic */
-		break;
-	case 1:
-		/* setup load */
-		break;
-	case 0:
-		if (prev_loading == 1) {
-			/* finish load and get the device back to working
-			 * state */
-		}
-		break;
-	}
-
-	return count;
-}
-static CLASS_DEVICE_ATTR(loading, 0644,
-			 firmware_loading_show, firmware_loading_store);
-
-static ssize_t firmware_data_read(struct kobject *kobj,
-				  struct bin_attribute *bin_attr,
-				  char *buffer, loff_t offset, size_t count)
-{
-	struct class_device *class_dev = to_class_dev(kobj);
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-
-	/* read from the devices firmware memory */
-
-	return count;
-}
-static ssize_t firmware_data_write(struct kobject *kobj,
-				   struct bin_attribute *bin_attr,
-				   char *buffer, loff_t offset, size_t count)
-{
-	struct class_device *class_dev = to_class_dev(kobj);
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-
-	/* write to the devices firmware memory */
-
-	return count;
-}
-static struct bin_attribute firmware_attr_data = {
-	.attr = {.name = "data", .mode = 0644},
-	.size = 0,
-	.read = firmware_data_read,
-	.write = firmware_data_write,
-};
-static int fw_setup_class_device(struct class_device *class_dev,
-				 const char *fw_name,
-				 struct device *device)
-{
-	int retval;
-	struct firmware_priv *fw_priv;
-
-	fw_priv = kzalloc(sizeof(struct firmware_priv),	GFP_KERNEL);
-	if (!fw_priv) {
-		retval = -ENOMEM;
-		goto out;
-	}
-
-	memset(class_dev, 0, sizeof(*class_dev));
-
-	strncpy(fw_priv->fw_id, fw_name, FIRMWARE_NAME_MAX);
-	fw_priv->fw_id[FIRMWARE_NAME_MAX-1] = '\0';
-
-	strncpy(class_dev->class_id, device->bus_id, BUS_ID_SIZE);
-	class_dev->class_id[BUS_ID_SIZE-1] = '\0';
-	class_dev->dev = device;
-
-	class_dev->class = &firmware_class;
-	class_set_devdata(class_dev, fw_priv);
-	retval = class_device_register(class_dev);
-	if (retval) {
-		printk(KERN_ERR "%s: class_device_register failed\n",
-		       __func__);
-		goto error_free_fw_priv;
-	}
-
-	retval = sysfs_create_bin_file(&class_dev->kobj, &firmware_attr_data);
-	if (retval) {
-		printk(KERN_ERR "%s: sysfs_create_bin_file failed\n",
-		       __func__);
-		goto error_unreg_class_dev;
-	}
-
-	retval = class_device_create_file(class_dev,
-					  &class_device_attr_loading);
-	if (retval) {
-		printk(KERN_ERR "%s: class_device_create_file failed\n",
-		       __func__);
-		goto error_remove_data;
-	}
-
-	goto out;
-
-error_remove_data:
-	sysfs_remove_bin_file(&class_dev->kobj, &firmware_attr_data);
-error_unreg_class_dev:
-	class_device_unregister(class_dev);
-error_free_fw_priv:
-	kfree(fw_priv);
-out:
-	return retval;
-}
-static void fw_remove_class_device(struct class_device *class_dev)
-{
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-
-	class_device_remove_file(class_dev, &class_device_attr_loading);
-	sysfs_remove_bin_file(&class_dev->kobj, &firmware_attr_data);
-	class_device_unregister(class_dev);
-}
-
-static struct class_device *class_dev;
-
-static struct device my_device = {
-	.bus_id    = "my_dev0",
-};
-
-static int __init firmware_sample_init(void)
-{
-	int error;
-
-	device_initialize(&my_device);
-	class_dev = kmalloc(sizeof(struct class_device), GFP_KERNEL);
-	if (!class_dev)
-		return -ENOMEM;
-
-	error = fw_setup_class_device(class_dev, "my_firmware_image",
-				      &my_device);
-	if (error) {
-		kfree(class_dev);
-		return error;
-	}
-	return 0;
-
-}
-static void __exit firmware_sample_exit(void)
-{
-	struct firmware_priv *fw_priv = class_get_devdata(class_dev);
-	fw_remove_class_device(class_dev);
-	kfree(fw_priv);
-	kfree(class_dev);
-}
-
-module_init(firmware_sample_init);
-module_exit(firmware_sample_exit);