iwlwifi: mvm: constify the parameters of a few functions in fw-dbg.c

The debug functions of fw-dbg.c don't really need to modify
the trigger and the description they receive as a parameter.
Constify the pointers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/intel/iwlwifi/iwl-trans.h

@@ -663,7 +663,7 @@ struct iwl_trans_ops {
 	void (*resume)(struct iwl_trans *trans);
 
 	struct iwl_trans_dump_data *(*dump_data)(struct iwl_trans *trans,
-						 struct iwl_fw_dbg_trigger_tlv
+						 const struct iwl_fw_dbg_trigger_tlv
 						 *trigger);
 };
 
@@ -966,7 +966,7 @@ static inline void iwl_trans_resume(struct iwl_trans *trans)
 
 static inline struct iwl_trans_dump_data *
 iwl_trans_dump_data(struct iwl_trans *trans,
-		    struct iwl_fw_dbg_trigger_tlv *trigger)
+		    const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	if (!trans->ops->dump_data)
 		return NULL;

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

@@ -681,15 +681,15 @@ dump_trans_data:
 	clear_bit(IWL_MVM_STATUS_DUMPING_FW_LOG, &mvm->status);
 }
 
-struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
+const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert = {
 	.trig_desc = {
 		.type = cpu_to_le32(FW_DBG_TRIGGER_FW_ASSERT),
 	},
 };
 
 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger)
+				const struct iwl_mvm_dump_desc *desc,
+				const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	unsigned int delay = 0;
 
@@ -715,7 +715,7 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
 
 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
 			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger)
+			   const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	struct iwl_mvm_dump_desc *desc;
 

drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.h

@@ -72,11 +72,11 @@
 void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
 void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
 int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
-				struct iwl_mvm_dump_desc *desc,
-				struct iwl_fw_dbg_trigger_tlv *trigger);
+				const struct iwl_mvm_dump_desc *desc,
+				const struct iwl_fw_dbg_trigger_tlv *trigger);
 int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
 			   const char *str, size_t len,
-			   struct iwl_fw_dbg_trigger_tlv *trigger);
+			   const struct iwl_fw_dbg_trigger_tlv *trigger);
 int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
 				struct iwl_fw_dbg_trigger_tlv *trigger,
 				const char *fmt, ...) __printf(3, 4);

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -157,7 +157,7 @@ struct iwl_mvm_dump_desc {
 	struct iwl_fw_error_dump_trigger_desc trig_desc;
 };
 
-extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
+extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
 
 struct iwl_mvm_phy_ctxt {
 	u16 id;
@@ -732,8 +732,8 @@ struct iwl_mvm {
 	s8 restart_fw;
 	u8 fw_dbg_conf;
 	struct delayed_work fw_dump_wk;
-	struct iwl_mvm_dump_desc *fw_dump_desc;
-	struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
+	const struct iwl_mvm_dump_desc *fw_dump_desc;
+	const struct iwl_fw_dbg_trigger_tlv *fw_dump_trig;
 
 #ifdef CONFIG_IWLWIFI_LEDS
 	struct led_classdev led;

drivers/net/wireless/intel/iwlwifi/pcie/trans.c

@@ -2364,7 +2364,7 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
 
 static struct iwl_trans_dump_data
 *iwl_trans_pcie_dump_data(struct iwl_trans *trans,
-			  struct iwl_fw_dbg_trigger_tlv *trigger)
+			  const struct iwl_fw_dbg_trigger_tlv *trigger)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct iwl_fw_error_dump_data *data;