mwifiex: Remove unneeded variable: "ret"

Remove unneeded variable: "ret"
Signed-off-by: zuoqilin <zuoqilin@yulong.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210317063353.1055-1-zuoqilin1@163.com

drivers/net/wireless/marvell/mwifiex/scan.c

@@ -1211,7 +1211,6 @@ mwifiex_ret_802_11_scan_get_tlv_ptrs(struct mwifiex_adapter *adapter,
 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
 				    struct mwifiex_bssdescriptor *bss_entry)
 {
-	int ret = 0;
 	u8 element_id;
 	struct ieee_types_fh_param_set *fh_param_set;
 	struct ieee_types_ds_param_set *ds_param_set;
@@ -1464,7 +1463,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
 		bytes_left -= total_ie_len;
 
 	}	/* while (bytes_left > 2) */
-	return ret;
+	return 0;
 }
 
 /*