iwlwifi: mvm: remove else-if in iwl_send_phy_cfg_cmd()

We return in the if block, so it's unnecessary to have an else
statement.  Remove it.
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/intel/iwlwifi/mvm/fw.c

@@ -515,9 +515,10 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
 	enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
 
 	if (iwl_mvm_has_unified_ucode(mvm) &&
-	    !mvm->trans->cfg->tx_with_siso_diversity) {
+	    !mvm->trans->cfg->tx_with_siso_diversity)
 		return 0;
-	} else if (mvm->trans->cfg->tx_with_siso_diversity) {
+
+	if (mvm->trans->cfg->tx_with_siso_diversity) {
 		/*
 		 * TODO: currently we don't set the antenna but letting the NIC
 		 * to decide which antenna to use. This should come from BIOS.