iwlwifi: mvm: remove the read_nvm from iwl_run_unified_mvm_ucode

Similarly to what I did to iwl_run_init_mvm_ucode, there is no
need to pass the read_nvm parameter. Either we have an NVM
and we don't need to read it, or we don't and we need to read it.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1b764faecfee.I2da0ada577fc16268125a4a15b5e725c18c643ee@changeidSigned-off-by: Luca Coelho <luciano.coelho@intel.com>

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

@@ -460,7 +460,7 @@ static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm,
 	return 0;
 }
 
-static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
+static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
 {
 	struct iwl_notification_wait init_wait;
 	struct iwl_nvm_access_complete_cmd nvm_complete = {};
@@ -517,7 +517,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		iwl_mvm_load_nvm_to_nic(mvm);
 	}
 
-	if (IWL_MVM_PARSE_NVM && read_nvm) {
+	if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
 		ret = iwl_nvm_init(mvm);
 		if (ret) {
 			IWL_ERR(mvm, "Failed to read NVM: %d\n", ret);
@@ -542,7 +542,7 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		return ret;
 
 	/* Read the NVM only at driver load time, no need to do this twice */
-	if (!IWL_MVM_PARSE_NVM && read_nvm) {
+	if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
 		mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw);
 		if (IS_ERR(mvm->nvm_data)) {
 			ret = PTR_ERR(mvm->nvm_data);
@@ -657,7 +657,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
 	int ret;
 
 	if (iwl_mvm_has_unified_ucode(mvm))
-		return iwl_run_unified_mvm_ucode(mvm, true);
+		return iwl_run_unified_mvm_ucode(mvm);
 
 	lockdep_assert_held(&mvm->mutex);
 
@@ -1330,7 +1330,7 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 	int ret;
 
 	if (iwl_mvm_has_unified_ucode(mvm))
-		return iwl_run_unified_mvm_ucode(mvm, false);
+		return iwl_run_unified_mvm_ucode(mvm);
 
 	WARN_ON(!mvm->nvm_data);
 	ret = iwl_run_init_mvm_ucode(mvm);