mtd: partitions: add module_mtd_part_parser() helper
This can help eliminate some boilerplate by generating the module_init()
and module_exit() functions, and by automatically assigning the module
owner.
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 8421520..d002d9b 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -73,9 +73,21 @@
struct mtd_part_parser_data *);
};
-extern void register_mtd_parser(struct mtd_part_parser *parser);
+extern int __register_mtd_parser(struct mtd_part_parser *parser,
+ struct module *owner);
+#define register_mtd_parser(parser) __register_mtd_parser(parser, THIS_MODULE)
+
extern void deregister_mtd_parser(struct mtd_part_parser *parser);
+/*
+ * module_mtd_part_parser() - Helper macro for MTD partition parsers that don't
+ * do anything special in module init/exit. Each driver may only use this macro
+ * once, and calling it replaces module_init() and module_exit().
+ */
+#define module_mtd_part_parser(__mtd_part_parser) \
+ module_driver(__mtd_part_parser, register_mtd_parser, \
+ deregister_mtd_parser)
+
int mtd_is_partition(const struct mtd_info *mtd);
int mtd_add_partition(struct mtd_info *master, const char *name,
long long offset, long long length);