soundwire: intel: (cosmetic) remove multiple superfluous "else" statements

No need for an "else" after a "return" statement. Remove multiple such
occurrences in Intel-specific code.
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Link: https://lore.kernel.org/r/20200508003046.23162-3-guennadi.liakhovetski@linux.intel.comSigned-off-by: Vinod Koul <vkoul@kernel.org>

drivers/soundwire/cadence_master.c

@@ -407,7 +407,9 @@ cdns_fill_msg_resp(struct sdw_cdns *cdns,
 	if (nack) {
 		dev_err_ratelimited(cdns->dev, "Msg NACKed for Slave %d\n", msg->dev_num);
 		return SDW_CMD_FAIL;
-	} else if (no_ack) {
+	}
+
+	if (no_ack) {
 		dev_dbg_ratelimited(cdns->dev, "Msg ignored for Slave %d\n", msg->dev_num);
 		return SDW_CMD_IGNORED;
 	}
@@ -520,7 +522,9 @@ cdns_program_scp_addr(struct sdw_cdns *cdns, struct sdw_msg *msg)
 		dev_err_ratelimited(cdns->dev,
 				    "SCP_addrpage NACKed for Slave %d\n", msg->dev_num);
 		return SDW_CMD_FAIL;
-	} else if (no_ack) {
+	}
+
+	if (no_ack) {
 		dev_dbg_ratelimited(cdns->dev,
 				    "SCP_addrpage ignored for Slave %d\n", msg->dev_num);
 		return SDW_CMD_IGNORED;

drivers/soundwire/intel_init.c

@@ -86,7 +86,9 @@ static struct sdw_intel_ctx
 		dev_err(&adev->dev, "Link count %d exceeds max %d\n",
 			count, SDW_MAX_LINKS);
 		return NULL;
-	} else if (!count) {
+	}
+
+	if (!count) {
 		dev_warn(&adev->dev, "No SoundWire links detected\n");
 		return NULL;
 	}