ALSA: mixart: hard dependency on the standard fw loader

It makes no longer sense to keep the old hwdep user-space firmware
loading, which has been deprecated since ages ago.

Just add a hard dependency on CONFIG_FW_LOADER and drop the useless
code.
Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/Kconfig

@@ -707,6 +707,7 @@ config SND_MAESTRO3_INPUT
 
 config SND_MIXART
 	tristate "Digigram miXart"
+	select FW_LOADER
 	select SND_HWDEP
 	select SND_PCM
 	help

sound/pci/mixart/mixart_hwdep.c

@@ -546,14 +546,6 @@ static int mixart_dsp_load(struct mixart_mgr* mgr, int index, const struct firmw
 }
 
 
-#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
-#if !defined(CONFIG_USE_MIXARTLOADER) && !defined(CONFIG_SND_MIXART) /* built-in kernel */
-#define SND_MIXART_FW_LOADER	/* use the standard firmware loader */
-#endif
-#endif
-
-#ifdef SND_MIXART_FW_LOADER
-
 int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
 {
 	static char *fw_files[3] = {
@@ -583,71 +575,3 @@ int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
 MODULE_FIRMWARE("mixart/miXart8.xlx");
 MODULE_FIRMWARE("mixart/miXart8.elf");
 MODULE_FIRMWARE("mixart/miXart8AES.xlx");
-
-#else /* old style firmware loading */
-
-/* miXart hwdep interface id string */
-#define SND_MIXART_HWDEP_ID       "miXart Loader"
-
-static int mixart_hwdep_dsp_status(struct snd_hwdep *hw,
-				   struct snd_hwdep_dsp_status *info)
-{
-	struct mixart_mgr *mgr = hw->private_data;
-
-	strcpy(info->id, "miXart");
-        info->num_dsps = MIXART_HARDW_FILES_MAX_INDEX;
-
-	if (mgr->dsp_loaded & (1 <<  MIXART_MOTHERBOARD_ELF_INDEX))
-		info->chip_ready = 1;
-
-	info->version = MIXART_DRIVER_VERSION;
-	return 0;
-}
-
-static int mixart_hwdep_dsp_load(struct snd_hwdep *hw,
-				 struct snd_hwdep_dsp_image *dsp)
-{
-	struct mixart_mgr* mgr = hw->private_data;
-	struct firmware fw;
-	int err;
-
-	fw.size = dsp->length;
-	fw.data = vmalloc(dsp->length);
-	if (! fw.data) {
-		snd_printk(KERN_ERR "miXart: cannot allocate image size %d\n",
-			   (int)dsp->length);
-		return -ENOMEM;
-	}
-	if (copy_from_user((void *) fw.data, dsp->image, dsp->length)) {
-		vfree(fw.data);
-		return -EFAULT;
-	}
-	err = mixart_dsp_load(mgr, dsp->index, &fw);
-	vfree(fw.data);
-	if (err < 0)
-		return err;
-	mgr->dsp_loaded |= 1 << dsp->index;
-	return err;
-}
-
-int snd_mixart_setup_firmware(struct mixart_mgr *mgr)
-{
-	int err;
-	struct snd_hwdep *hw;
-
-	/* only create hwdep interface for first cardX (see "index" module parameter)*/
-	if ((err = snd_hwdep_new(mgr->chip[0]->card, SND_MIXART_HWDEP_ID, 0, &hw)) < 0)
-		return err;
-
-	hw->iface = SNDRV_HWDEP_IFACE_MIXART;
-	hw->private_data = mgr;
-	hw->ops.dsp_status = mixart_hwdep_dsp_status;
-	hw->ops.dsp_load = mixart_hwdep_dsp_load;
-	hw->exclusive = 1;
-	sprintf(hw->name,  SND_MIXART_HWDEP_ID);
-	mgr->dsp_loaded = 0;
-
-	return snd_card_register(mgr->chip[0]->card);
-}
-
-#endif /* SND_MIXART_FW_LOADER */