1 files changed, 9 insertions, 9 deletions

diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h
index 264a20cf66a8..56212c8df660 100644
--- a/scripts/dtc/dtc.h
+++ b/scripts/dtc/dtc.h
@@ -38,9 +38,9 @@
 #include "util.h"
 
 #ifdef DEBUG
-#define debug(fmt,args...)      printf(fmt, ##args)
+#define debug(...)      printf(__VA_ARGS__)
 #else
-#define debug(fmt,args...)
+#define debug(...)
 #endif
 
 
@@ -88,7 +88,7 @@ struct data {
 };
 
 
-#define empty_data ((struct data){ /* all .members = 0 or NULL */ })
+#define empty_data ((struct data){ 0 /* all .members = 0 or NULL */ })
 
 #define for_each_marker(m) \
         for (; (m); (m) = (m)->next)
@@ -118,7 +118,7 @@ struct data data_append_align(struct data d, int align);
 
 struct data data_add_marker(struct data d, enum markertype type, char *ref);
 
-int data_is_one_string(struct data d);
+bool data_is_one_string(struct data d);
 
 /* DT constraints */
 
@@ -127,13 +127,13 @@ int data_is_one_string(struct data d);
 
 /* Live trees */
 struct label {
-        int deleted;
+        bool deleted;
         char *label;
         struct label *next;
 };
 
 struct property {
-        int deleted;
+        bool deleted;
         char *name;
         struct data val;
 
@@ -143,7 +143,7 @@ struct property {
 };
 
 struct node {
-        int deleted;
+        bool deleted;
         char *name;
         struct property *proplist;
         struct node *children;
@@ -247,8 +247,8 @@ void sort_tree(struct boot_info *bi);
 
 /* Checks */
 
-void parse_checks_option(bool warn, bool error, const char *optarg);
-void process_checks(int force, struct boot_info *bi);
+void parse_checks_option(bool warn, bool error, const char *arg);
+void process_checks(bool force, struct boot_info *bi);
 
 /* Flattened trees */