[1/5] Revert "iwlwifi: pcie: add support for qu c-step devices"

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 86b2992841bbc..b81daa7f4b781 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -80,9 +80,7 @@ 
 #define IWL_22000_QU_B_HR_B_FW_PRE	"iwlwifi-Qu-b0-hr-b0-"
 #define IWL_22000_HR_B_FW_PRE		"iwlwifi-QuQnj-b0-hr-b0-"
 #define IWL_22000_HR_A0_FW_PRE		"iwlwifi-QuQnj-a0-hr-a0-"
-#define IWL_QU_C_HR_B_FW_PRE		"iwlwifi-Qu-c0-hr-b0-"
 #define IWL_QU_B_JF_B_FW_PRE		"iwlwifi-Qu-b0-jf-b0-"
-#define IWL_QU_C_JF_B_FW_PRE		"iwlwifi-Qu-c0-jf-b0-"
 #define IWL_QUZ_A_HR_B_FW_PRE		"iwlwifi-QuZ-a0-hr-b0-"
 #define IWL_QUZ_A_JF_B_FW_PRE		"iwlwifi-QuZ-a0-jf-b0-"
 #define IWL_QNJ_B_JF_B_FW_PRE		"iwlwifi-QuQnj-b0-jf-b0-"
@@ -111,8 +109,6 @@ 
 	IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
 	IWL_QUZ_A_JF_B_FW_PRE __stringify(api) ".ucode"
-#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
-	IWL_QU_C_HR_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
 	IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
 #define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api)		\
@@ -253,30 +249,6 @@  const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
 	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
 };
 
-const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
-	.name = "Intel(R) Wi-Fi 6 AX101",
-	.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
-	IWL_DEVICE_22500,
-	/*
-	 * This device doesn't support receiving BlockAck with a large bitmap
-	 * so we need to restrict the size of transmitted aggregation to the
-	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
-	 */
-	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-};
-
-const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
-	.name = "Intel(R) Wi-Fi 6 AX201 160MHz",
-	.fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
-	IWL_DEVICE_22500,
-	/*
-	 * This device doesn't support receiving BlockAck with a large bitmap
-	 * so we need to restrict the size of transmitted aggregation to the
-	 * HT size; mac80211 would otherwise pick the HE max (256) by default.
-	 */
-	.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
-};
-
 const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
 	.name = "Intel(R) Wi-Fi 6 AX101",
 	.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
@@ -393,30 +365,6 @@  const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = {
 	IWL_DEVICE_22500,
 };
 
-const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = {
-	.name = "Intel(R) Wireless-AC 9461",
-	.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
-	IWL_DEVICE_22500,
-};
-
-const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = {
-	.name = "Intel(R) Wireless-AC 9462",
-	.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
-	IWL_DEVICE_22500,
-};
-
-const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = {
-	.name = "Intel(R) Wireless-AC 9560",
-	.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
-	IWL_DEVICE_22500,
-};
-
-const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = {
-	.name = "Intel(R) Wireless-AC 9560 160MHz",
-	.fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
-	IWL_DEVICE_22500,
-};
-
 const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
 	.name = "Intel(R) Wireless-AC 9560 160MHz",
 	.fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE,
@@ -635,7 +583,6 @@  MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
-MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
 MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index e80cc1333bf05..beae1b57795a7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -557,13 +557,10 @@  extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
 extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
 extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
 extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
-extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
 extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
 extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
 extern const struct iwl_cfg iwl_ax200_cfg_cc;
 extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
-extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
-extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0;
 extern const struct iwl_cfg iwl_ax201_cfg_quz_hr;
 extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
 extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
@@ -575,10 +572,6 @@  extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
 extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0;
 extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0;
 extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0;
-extern const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0;
-extern const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0;
-extern const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0;
-extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0;
 extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0;
 extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0;
 extern const struct iwl_cfg iwl22000_2ax_cfg_jf;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index a9a383569bc55..2b98ecdcf3010 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -327,7 +327,6 @@  enum {
 #define CSR_HW_REV_TYPE_NONE		(0x00001F0)
 #define CSR_HW_REV_TYPE_QNJ		(0x0000360)
 #define CSR_HW_REV_TYPE_QNJ_B0		(0x0000364)
-#define CSR_HW_REV_TYPE_QU_C0		(0x0000338)
 #define CSR_HW_REV_TYPE_QUZ		(0x0000354)
 #define CSR_HW_REV_TYPE_HR_CDB		(0x0000340)
 #define CSR_HW_REV_TYPE_SO		(0x0000370)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 960c6e4201e0f..73cdd3f442434 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1048,27 +1048,6 @@  static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 		iwl_trans->cfg = cfg;
 	}
-
-	/*
-	 * This is a hack to switch from Qu B0 to Qu C0.  We need to
-	 * do this for all cfgs that use Qu B0.  All this code is in
-	 * urgent need for a refactor, but for now this is the easiest
-	 * thing to do to support Qu C-step.
-	 */
-	if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
-		if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
-			iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
-		else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
-			iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
-		else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
-		else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
-			iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
-	}
 #endif
 
 	pci_set_drvdata(pdev, iwl_trans);