iwlwifi: trans: make various conversion macros inlines

Make the various conversion functions typesafe, so we don't
accidentally try to call them with the wrong pointers and
cast them to something that will crash.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>

drivers/net/wireless/intel/iwlwifi/pcie/internal.h

@@ -378,8 +378,11 @@ struct iwl_trans_pcie {
 	u32 fw_mon_size;
 };
 
-#define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \
-	((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific))
+static inline struct iwl_trans_pcie *
+IWL_TRANS_GET_PCIE_TRANS(struct iwl_trans *trans)
+{
+	return (void *)trans->trans_specific;
+}
 
 static inline struct iwl_trans *
 iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie)