wifi: iwlwifi: mvm: simplify EMLSR blocking

If EMLSR is already blocked for the same reason that
it's blocked for again, there's no need to actually
do any work, so exit early from the function. Also,
print the state after modifying it, so it's clearer.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240703125541.6995464f0bac.Iac9fe3546ca0a0d6bc6666c822a667ab257419a9@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

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

@@ -1033,15 +1033,17 @@ void iwl_mvm_block_esr(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	if (WARN_ON(!(reason & IWL_MVM_BLOCK_ESR_REASONS)))
 		return;
 
-	if (!(mvmvif->esr_disable_reason & reason)) {
+	if (mvmvif->esr_disable_reason & reason)
+		return;
+
 	IWL_DEBUG_INFO(mvm,
 		       "Blocking EMLSR mode. reason = %s (0x%x)\n",
 		       iwl_get_esr_state_string(reason), reason);
-		iwl_mvm_print_esr_state(mvm, mvmvif->esr_disable_reason);
-	}
 
 	mvmvif->esr_disable_reason |= reason;
 
+	iwl_mvm_print_esr_state(mvm, mvmvif->esr_disable_reason);
+
 	iwl_mvm_exit_esr(mvm, vif, reason, link_to_keep);
 }