iwlwifi: mvm: remove dead gscan code

There was a bunch of code to support gscan which has never been used.
Remove it all to cleanup and get rid of a lot of dead code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

1 files changed, 1 insertions, 53 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index 370281e338b2..c0631255aee7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -402,35 +402,6 @@ static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len)
 	return 0;
 }
 
-static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data,
-				 const u32 len)
-{
-	struct iwl_fw_gscan_capabilities *fw_capa = (void *)data;
-	struct iwl_gscan_capabilities *capa = &fw->gscan_capa;
-
-	capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size);
-	capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets);
-	capa->max_ap_cache_per_scan =
-		le32_to_cpu(fw_capa->max_ap_cache_per_scan);
-	capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size);
-	capa->max_scan_reporting_threshold =
-		le32_to_cpu(fw_capa->max_scan_reporting_threshold);
-	capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps);
-	capa->max_significant_change_aps =
-		le32_to_cpu(fw_capa->max_significant_change_aps);
-	capa->max_bssid_history_entries =
-		le32_to_cpu(fw_capa->max_bssid_history_entries);
-	capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids);
-	capa->max_number_epno_networks =
-		le32_to_cpu(fw_capa->max_number_epno_networks);
-	capa->max_number_epno_networks_by_ssid =
-		le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid);
-	capa->max_number_of_white_listed_ssid =
-		le32_to_cpu(fw_capa->max_number_of_white_listed_ssid);
-	capa->max_number_of_black_listed_ssid =
-		le32_to_cpu(fw_capa->max_number_of_black_listed_ssid);
-}
-
 /*
  * Gets uCode section from tlv.
  */
@@ -644,7 +615,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 	u32 build, paging_mem_size;
 	int num_of_cpus;
 	bool usniffer_req = false;
-	bool gscan_capa = false;
 
 	if (len < sizeof(*ucode)) {
 		IWL_ERR(drv, "uCode has invalid length: %zd\n", len);
@@ -1090,16 +1060,7 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 				paging_mem_size;
 			break;
 		case IWL_UCODE_TLV_FW_GSCAN_CAPA:
-			/*
-			 * Don't return an error in case of a shorter tlv_len
-			 * to enable loading of FW that has an old format
-			 * of GSCAN capabilities TLV.
-			 */
-			if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities))
-				break;
-
-			iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len);
-			gscan_capa = true;
+			/* ignored */
 			break;
 		case IWL_UCODE_TLV_FW_MEM_SEG: {
 			struct iwl_fw_dbg_mem_seg_tlv *dbg_mem =
@@ -1164,19 +1125,6 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
 		return -EINVAL;
 	}
 
-	/*
-	 * If ucode advertises that it supports GSCAN but GSCAN
-	 * capabilities TLV is not present, or if it has an old format,
-	 * warn and continue without GSCAN.
-	 */
-	if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
-	    !gscan_capa) {
-		IWL_DEBUG_INFO(drv,
-			       "GSCAN is supported but capabilities TLV is unavailable\n");
-		__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
-			    capa->_capa);
-	}
-
 	return 0;
 
  invalid_tlv_len: