Revert "devlink: implement shared buffer occupancy control"

This reverts commit a60ebcb6.

include/linux/devlink.h

@@ -53,10 +53,6 @@ enum devlink_command {
 	DEVLINK_CMD_SB_TC_POOL_BIND_NEW,
 	DEVLINK_CMD_SB_TC_POOL_BIND_DEL,
 
-	/* Shared buffer occupancy monitoring commands */
-	DEVLINK_CMD_SB_OCC_SNAPSHOT,
-	DEVLINK_CMD_SB_OCC_MAX_CLEAR,
-
 	/* add new commands above here */
 
 	__DEVLINK_CMD_MAX,
@@ -123,8 +119,6 @@ enum devlink_attr {
 	DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE,	/* u8 */
 	DEVLINK_ATTR_SB_THRESHOLD,		/* u32 */
 	DEVLINK_ATTR_SB_TC_INDEX,		/* u16 */
-	DEVLINK_ATTR_SB_OCC_CUR,		/* u32 */
-	DEVLINK_ATTR_SB_OCC_MAX,		/* u32 */
 
 	/* add new attributes above here, update the policy in devlink.c */