Fix some make checkcodebase errors

- Reorder checkpatch ignore flags alphabetically
- Fix checkpatch WARNINGs and CHECKs when they make sense
- Add more checkpatch ignores

include/link/main.h

@@ -38,7 +38,7 @@ extern bool isWRA0Mode;
  * @param mode The mode to open the file with
  * @return A pointer to a valid FILE structure, or NULL if fileName was NULL
  */
-FILE *openFile(char const *fileName, char const *mode);
+FILE * openFile(char const *fileName, char const *mode);
 
 #define closeFile(file) do { \
 				FILE *tmp = file; \

include/link/script.h

@@ -12,7 +12,7 @@
 
 #include <stdint.h>
 
-extern FILE *linkerScript;
+extern FILE * linkerScript;
 
 struct SectionPlacement {
 	struct Section *section;