qcacmn: rename dp_is_hw_dbs_enable function

dp_is_hw_dbs_enable() is checking DBS and update number of
MAC rings value, current function name makes confusion.
rename it to dp_update_num_mac_rings_for_dbs().

Change-Id: I82540a943445560a99e27067e58d59035147208b
CRs-Fixed: 3131546

dp/wifi3.0/dp_internal.h

@@ -2958,15 +2958,17 @@ QDF_STATUS dp_rx_tid_update_wifi3(struct dp_peer *peer, int tid, uint32_t
 uint16_t dp_get_peer_mac_list(ol_txrx_soc_handle soc, uint8_t vdev_id,
 			      u_int8_t newmac[][QDF_MAC_ADDR_SIZE],
 			      u_int16_t mac_cnt, bool limit);
+
 /*
- * dp_is_hw_dbs_enable() - Procedure to check if DBS is supported
- * @soc:		DP SoC context
- * @max_mac_rings:	No of MAC rings
+ * dp_update_num_mac_rings_for_dbs() - Update No of MAC rings based on
+ *				       DBS check
+ * @soc: DP SoC context
+ * @max_mac_rings: Pointer to variable for No of MAC rings
  *
  * Return: None
  */
-void dp_is_hw_dbs_enable(struct dp_soc *soc,
-				int *max_mac_rings);
+void dp_update_num_mac_rings_for_dbs(struct dp_soc *soc,
+				     int *max_mac_rings);
 
 
 #if defined(WLAN_SUPPORT_RX_FISA)