tree-wide: replace 'unsigned int' with 'unsigned'

src/basic/barrier.c

@@ -150,7 +150,7 @@ void barrier_destroy(Barrier *b) {
  * Note that barriers could be supported without fork() or clone(). However,
  * this is currently not needed so it hasn't been implemented.
  */
-void barrier_set_role(Barrier *b, unsigned int role) {
+void barrier_set_role(Barrier *b, unsigned role) {
         int fd;
 
         assert(b);

src/basic/barrier.h

@@ -41,7 +41,7 @@ void barrier_destroy(Barrier *b);
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(Barrier*, barrier_destroy);
 
-void barrier_set_role(Barrier *b, unsigned int role);
+void barrier_set_role(Barrier *b, unsigned role);
 
 bool barrier_place(Barrier *b);
 bool barrier_abort(Barrier *b);

src/basic/copy.c

@@ -43,7 +43,7 @@ static ssize_t try_copy_file_range(
                 int fd_in, loff_t *off_in,
                 int fd_out, loff_t *off_out,
                 size_t len,
-                unsigned int flags) {
+                unsigned flags) {
 
         static int have = -1;
         ssize_t r;

src/basic/macro.h

@@ -335,7 +335,7 @@ static inline int __coverity_check__(int condition) {
 
 #define PTR_TO_INT(p) ((int) ((intptr_t) (p)))
 #define INT_TO_PTR(u) ((void *) ((intptr_t) (u)))
-#define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))
+#define PTR_TO_UINT(p) ((unsigned) ((uintptr_t) (p)))
 #define UINT_TO_PTR(u) ((void *) ((uintptr_t) (u)))
 
 #define PTR_TO_LONG(p) ((long) ((intptr_t) (p)))