firmware: move firmware_class from Documentation/ to samples/

Move the firmware_class sample drivers to samples/ so that they are
buildable and can be maintained.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 115 deletions

diff --git a/Documentation/firmware_class/firmware_sample_driver.c b/Documentation/firmware_class/firmware_sample_driver.c
deleted file mode 100644
index 6865cbe075ec..000000000000
--- a/Documentation/firmware_class/firmware_sample_driver.c
+++ /dev/null
@@ -1,115 +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;
-	printk(KERN_INFO "firmware_sample_driver: a ghost device got inserted :)\n");
-
-        if(request_firmware(&fw_entry, "sample_driver_fw", &ghost_device)!=0)
-	{
-		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)
-{
-	/* 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");
-
-        if(request_firmware(NULL, "sample_driver_fw", &ghost_device)!=0)
-	{
-		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 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");