Trivial style fixes

src/basic/architecture.c

@@ -118,20 +118,19 @@ int uname_architecture(void) {
                 { "arc",        ARCHITECTURE_ARC      },
                 { "arceb",      ARCHITECTURE_ARC_BE   },
 #else
-#error "Please register your architecture here!"
+#  error "Please register your architecture here!"
 #endif
         };
 
         static int cached = _ARCHITECTURE_INVALID;
         struct utsname u;
-        unsigned i;
 
         if (cached != _ARCHITECTURE_INVALID)
                 return cached;
 
         assert_se(uname(&u) >= 0);
 
-        for (i = 0; i < ELEMENTSOF(arch_map); i++)
+        for (size_t i = 0; i < ELEMENTSOF(arch_map); i++)
                 if (streq(arch_map[i].machine, u.machine))
                         return cached = arch_map[i].arch;
 

src/test/test-gpt.c

@@ -18,7 +18,7 @@ static void test_gpt_types_against_architectures(void) {
         /* Dumps a table indicating for which architectures we know we have matching GPT partition
          * types. Also validates whether we can properly categorize the entries. */
 
-        FOREACH_STRING(prefix, "root-", "usr-") {
+        FOREACH_STRING(prefix, "root-", "usr-")
                 for (int a = 0; a < _ARCHITECTURE_MAX; a++) {
                         const char *suffix;
 
@@ -48,7 +48,6 @@ static void test_gpt_types_against_architectures(void) {
                                         assert_se(gpt_partition_type_is_usr_verity(id));
                         }
                 }
-        }
 }
 
 int main(int argc, char *argv[]) {