staging: tidspbridge: Remove cfg_set_object()

As the services directory is going to be removed, the cfg_set_object
function has also to be removed.

Since the driver object handle is retrieved from the drv_data structure,
then the word "Registry" is replaced by "driver data" in the comments.
Signed-off-by: Ivan Gomez Castellanos <ivan.gomez@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/tidspbridge/include/dspbridge/cfg.h

@@ -78,21 +78,4 @@ extern void cfg_get_perf_value(bool *enable_perf);
 extern int cfg_get_zl_file(struct cfg_devnode *dev_node_obj,
 				  u32 buf_size, char *str_zl_file_name);
 
-/*
- *  ======== CFG_SetDrvObject ========
- *  Purpose:
- *      Store the Driver Object handle.
- *  Parameters:
- *      value:          Arbitrary value to store.
- *      dw_type          Type of Object to Store
- *  Returns:
- *      0:        Success.
- *      -EPERM:      Internal Error.
- *  Requires:
- *      CFG initialized.
- *  Ensures:
- *      0:        The Private u32 was successfully set.
- */
-extern int cfg_set_object(u32 value, u8 dw_type);
-
 #endif /* CFG_ */

drivers/staging/tidspbridge/rmgr/drv.c

@@ -309,6 +309,7 @@ int drv_create(struct drv_object **drv_obj)
 {
 	int status = 0;
 	struct drv_object *pdrv_object = NULL;
+	struct drv_data *drv_datap = dev_get_drvdata(bridge);
 
 	DBC_REQUIRE(drv_obj != NULL);
 	DBC_REQUIRE(refs > 0);
@@ -335,9 +336,16 @@ int drv_create(struct drv_object **drv_obj)
 	} else {
 		status = -ENOMEM;
 	}
-	/* Store the DRV Object in the Registry */
-	if (!status)
-		status = cfg_set_object((u32) pdrv_object, REG_DRV_OBJECT);
+	/* Store the DRV Object in the driver data */
+	if (!status) {
+		if (drv_datap) {
+			drv_datap->drv_object = (void *)pdrv_object;
+		} else {
+			status = -EPERM;
+			pr_err("%s: Failed to store DRV object\n", __func__);
+		}
+	}
+
 	if (!status) {
 		*drv_obj = pdrv_object;
 	} else {
@@ -374,6 +382,7 @@ int drv_destroy(struct drv_object *driver_obj)
 {
 	int status = 0;
 	struct drv_object *pdrv_object = (struct drv_object *)driver_obj;
+	struct drv_data *drv_datap = dev_get_drvdata(bridge);
 
 	DBC_REQUIRE(refs > 0);
 	DBC_REQUIRE(pdrv_object);
@@ -386,8 +395,13 @@ int drv_destroy(struct drv_object *driver_obj)
 	kfree(pdrv_object->dev_list);
 	kfree(pdrv_object->dev_node_string);
 	kfree(pdrv_object);
-	/* Update the DRV Object in Registry to be 0 */
-	(void)cfg_set_object(0, REG_DRV_OBJECT);
+	/* Update the DRV Object in the driver data */
+	if (drv_datap) {
+		drv_datap->drv_object = NULL;
+	} else {
+		status = -EPERM;
+		pr_err("%s: Failed to store DRV object\n", __func__);
+	}
 
 	return status;
 }

drivers/staging/tidspbridge/rmgr/mgr.c

@@ -58,6 +58,7 @@ int mgr_create(struct mgr_object **mgr_obj,
 {
 	int status = 0;
 	struct mgr_object *pmgr_obj = NULL;
+	struct drv_data *drv_datap = dev_get_drvdata(bridge);
 
 	DBC_REQUIRE(mgr_obj != NULL);
 	DBC_REQUIRE(refs > 0);
@@ -67,7 +68,14 @@ int mgr_create(struct mgr_object **mgr_obj,
 		status = dcd_create_manager(ZLDLLNAME, &pmgr_obj->hdcd_mgr);
 		if (!status) {
 			/* If succeeded store the handle in the MGR Object */
-			status = cfg_set_object((u32) pmgr_obj, REG_MGR_OBJECT);
+			if (drv_datap) {
+				drv_datap->mgr_object = (void *)pmgr_obj;
+			} else {
+				status = -EPERM;
+				pr_err("%s: Failed to store MGR object\n",
+								__func__);
+			}
+
 			if (!status) {
 				*mgr_obj = pmgr_obj;
 			} else {
@@ -94,6 +102,7 @@ int mgr_destroy(struct mgr_object *hmgr_obj)
 {
 	int status = 0;
 	struct mgr_object *pmgr_obj = (struct mgr_object *)hmgr_obj;
+	struct drv_data *drv_datap = dev_get_drvdata(bridge);
 
 	DBC_REQUIRE(refs > 0);
 	DBC_REQUIRE(hmgr_obj);
@@ -103,8 +112,13 @@ int mgr_destroy(struct mgr_object *hmgr_obj)
 		dcd_destroy_manager(hmgr_obj->hdcd_mgr);
 
 	kfree(pmgr_obj);
-	/* Update the Registry with NULL for MGR Object */
-	(void)cfg_set_object(0, REG_MGR_OBJECT);
+	/* Update the driver data with NULL for MGR Object */
+	if (drv_datap) {
+		drv_datap->mgr_object = NULL;
+	} else {
+		status = -EPERM;
+		pr_err("%s: Failed to store MGR object\n", __func__);
+	}
 
 	return status;
 }

drivers/staging/tidspbridge/services/cfg.c

@@ -30,32 +30,3 @@
 #include <dspbridge/cfg.h>
 #include <dspbridge/drv.h>
 
-/*
- *  ======== cfg_set_object ========
- *  Purpose:
- *      Store the Driver Object handle
- */
-int cfg_set_object(u32 value, u8 dw_type)
-{
-	int status = -EINVAL;
-	struct drv_data *drv_datap = dev_get_drvdata(bridge);
-
-	if (!drv_datap)
-		return -EPERM;
-
-	switch (dw_type) {
-	case (REG_DRV_OBJECT):
-		drv_datap->drv_object = (void *)value;
-		status = 0;
-		break;
-	case (REG_MGR_OBJECT):
-		drv_datap->mgr_object = (void *)value;
-		status = 0;
-		break;
-	default:
-		break;
-	}
-	if (status)
-		pr_err("%s: Failed, status 0x%x\n", __func__, status);
-	return status;
-}