SYSLINK NOTIFY Patch to cleanup notify_ducati module

Added the following changes
	- Removed array that was used to track ducati
	  driver objects.
	- Removed array introduced in syslink 2-0-0-12
	  migration to track notify driver.
	- Introduced a list implementation for tracking
	  notify objects.
	- Removed the index variable introduced in syslink
	  2-0-0-12 migration.
	- Re-organized notify_ducatidrv_create() function
	  call.
	- Added support for multiple creates to be called
	  with same driver name.
Signed-off-by: C A Subramaniam <subramaniam.ca@ti.com>

arch/arm/plat-omap/include/syslink/notify_driverdefs.h

@@ -394,7 +394,6 @@ struct notify_driver_object {
 	struct notify_driver_attrs attrs;
 	u32 *disable_flag[NOTIFY_MAXNESTDEPTH];
 	void *driver_object;
-	int index;
 };
 
 

drivers/dsp/syslink/omap_notify/notify_driver.c

@@ -69,14 +69,13 @@ int notify_register_driver(char *driver_name,
 			if (strncmp(driver_name, drv_handle->name,
 				NOTIFY_MAX_NAMELEN) == 0) {
 				status = NOTIFY_E_ALREADYEXISTS;
-				break;
+				goto return_existing_handle;
 			}
 		}
 		 if (drv_handle->is_init == NOTIFY_DRIVERINITSTATUS_NOTDONE) {
 			/* Found an empty slot, so block it. */
 			drv_handle->is_init =
 					NOTIFY_DRIVERINITSTATUS_INPROGRESS;
-			drv_handle->index = i;
 			status = NOTIFY_SUCCESS;
 			break;
 		}
@@ -91,6 +90,8 @@ int notify_register_driver(char *driver_name,
 	memcpy(&(drv_handle->fn_table), fn_table,
 				sizeof(struct notify_interface));
 	drv_handle->driver_object = NULL;
+
+return_existing_handle:
 	/*is_setup is set when driverInit is called. */
 	*driver_handle = drv_handle;