firmware: remove broken example files

[sfrench/cifs-2.6.git] / samples / firmware_class / firmware_sample_driver.c

diff --git a/samples/firmware_class/firmware_sample_driver.c b/samples/firmware_class/firmware_sample_driver.c
deleted file mode 100644 (file)
index 219a298..0000000
--- a/samples/firmware_class/firmware_sample_driver.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * firmware_sample_driver.c -
- *
- * Copyright (c) 2003 Manuel Estrada Sainz
- *
- * Sample code on how to use request_firmware() from drivers.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/string.h>
-#include <linux/firmware.h>
-
-static struct device ghost_device = {
-       .bus_id    = "ghost0",
-};
-
-
-static void sample_firmware_load(char *firmware, int size)
-{
-       u8 buf[size+1];
-       memcpy(buf, firmware, size);
-       buf[size] = '\0';
-       printk(KERN_INFO "firmware_sample_driver: firmware: %s\n", buf);
-}
-
-static void sample_probe_default(void)
-{
-       /* uses the default method to get the firmware */
-       const struct firmware *fw_entry;
-       int retval;
-
-       printk(KERN_INFO "firmware_sample_driver: "
-               "a ghost device got inserted :)\n");
-
-       retval = request_firmware(&fw_entry, "sample_driver_fw", &ghost_device);
-       if (retval) {
-               printk(KERN_ERR
-                      "firmware_sample_driver: Firmware not available\n");
-               return;
-       }
-
-       sample_firmware_load(fw_entry->data, fw_entry->size);
-
-       release_firmware(fw_entry);
-
-       /* finish setting up the device */
-}
-
-static void sample_probe_specific(void)
-{
-       int retval;
-       /* Uses some specific hotplug support to get the firmware from
-        * userspace  directly into the hardware, or via some sysfs file */
-
-       /* NOTE: This currently doesn't work */
-
-       printk(KERN_INFO "firmware_sample_driver: "
-               "a ghost device got inserted :)\n");
-
-       retval = request_firmware(NULL, "sample_driver_fw", &ghost_device);
-       if (retval) {
-               printk(KERN_ERR
-                      "firmware_sample_driver: Firmware load failed\n");
-               return;
-       }
-
-       /* request_firmware blocks until userspace finished, so at
-        * this point the firmware should be already in the device */
-
-       /* finish setting up the device */
-}
-
-static void sample_probe_async_cont(const struct firmware *fw, void *context)
-{
-       if (!fw) {
-               printk(KERN_ERR
-                      "firmware_sample_driver: firmware load failed\n");
-               return;
-       }
-
-       printk(KERN_INFO "firmware_sample_driver: device pointer \"%s\"\n",
-              (char *)context);
-       sample_firmware_load(fw->data, fw->size);
-}
-
-static void sample_probe_async(void)
-{
-       /* Let's say that I can't sleep */
-       int error;
-       error = request_firmware_nowait(THIS_MODULE, FW_ACTION_NOHOTPLUG,
-                                       "sample_driver_fw", &ghost_device,
-                                       "my device pointer",
-                                       sample_probe_async_cont);
-       if (error)
-               printk(KERN_ERR "firmware_sample_driver:"
-                      " request_firmware_nowait failed\n");
-}
-
-static int __init sample_init(void)
-{
-       device_initialize(&ghost_device);
-       /* since there is no real hardware insertion I just call the
-        * sample probe functions here */
-       sample_probe_specific();
-       sample_probe_default();
-       sample_probe_async();
-       return 0;
-}
-
-static void __exit sample_exit(void)
-{
-}
-
-module_init(sample_init);
-module_exit(sample_exit);
-
-MODULE_LICENSE("GPL");