bbu_handlers_iterate() is only used for merging handlers into a
file_list. This can be useful for other update mechanisms as well.

Export a bbu_append_handlers_to_file_list that does this.

Signed-off-by: Ahmad Fatoum <[email protected]>
---
 common/bbu.c      | 24 +++++++++++++++---------
 common/fastboot.c | 21 ++-------------------
 include/bbu.h     | 10 +++++++++-
 3 files changed, 26 insertions(+), 29 deletions(-)

diff --git a/common/bbu.c b/common/bbu.c
index ee9f78ecc91c..1a1edda96b6c 100644
--- a/common/bbu.c
+++ b/common/bbu.c
@@ -16,22 +16,28 @@
 #include <malloc.h>
 #include <linux/stat.h>
 #include <image-metadata.h>
+#include <file-list.h>
 
 static LIST_HEAD(bbu_image_handlers);
 
-int bbu_handlers_iterate(int (*fn)(struct bbu_handler *, void *), void *ctx)
+static void append_bbu_entry(struct bbu_handler *handler, struct file_list 
*files)
 {
-       struct bbu_handler *handler;
+       char *name;
 
-       list_for_each_entry(handler, &bbu_image_handlers, list) {
-               int ret;
+       name = basprintf("bbu-%s", handler->name);
 
-               ret = fn(handler, ctx);
-               if (ret)
-                       return ret;
-       }
+       if (file_list_add_entry(files, name, handler->devicefile, 0))
+               pr_warn("duplicate partition name %s\n", name);
 
-       return 0;
+       free(name);
+}
+
+void bbu_append_handlers_to_file_list(struct file_list *files)
+{
+       struct bbu_handler *handler;
+
+       list_for_each_entry(handler, &bbu_image_handlers, list)
+               append_bbu_entry(handler, files);
 }
 
 int bbu_force(struct bbu_data *data, const char *fmt, ...)
diff --git a/common/fastboot.c b/common/fastboot.c
index 16eda93b93e4..b002a7fa713c 100644
--- a/common/fastboot.c
+++ b/common/fastboot.c
@@ -150,23 +150,6 @@ out:
        return ret;
 }
 
-static int fastboot_add_bbu_variables(struct bbu_handler *handler, void *ctx)
-{
-       struct fastboot *fb = ctx;
-       char *name;
-       int ret;
-
-       name = basprintf("bbu-%s", handler->name);
-
-       ret = file_list_add_entry(fb->files, name, handler->devicefile, 0);
-       if (ret)
-               pr_warn("duplicate partition name %s\n", name);
-
-       free(name);
-
-       return 0;
-}
-
 int fastboot_generic_init(struct fastboot *fb, bool export_bbu)
 {
        int ret;
@@ -188,8 +171,8 @@ int fastboot_generic_init(struct fastboot *fb, bool 
export_bbu)
        if (!fb->tempname)
                return -ENOMEM;
 
-       if (IS_ENABLED(CONFIG_BAREBOX_UPDATE) && export_bbu)
-               bbu_handlers_iterate(fastboot_add_bbu_variables, fb);
+       if (export_bbu)
+               bbu_append_handlers_to_file_list(fb->files);
 
        file_list_for_each_entry(fb->files, fentry) {
                ret = fastboot_add_partition_variables(fb, fentry);
diff --git a/include/bbu.h b/include/bbu.h
index 3b9d2f4bf151..3128339068ee 100644
--- a/include/bbu.h
+++ b/include/bbu.h
@@ -48,7 +48,7 @@ struct bbu_handler *bbu_find_handler_by_device(const char 
*devicepath);
 
 void bbu_handlers_list(void);
 
-int bbu_handlers_iterate(int (*fn)(struct bbu_handler *, void *), void *);
+struct file_list;
 
 #ifdef CONFIG_BAREBOX_UPDATE
 
@@ -57,6 +57,8 @@ int bbu_register_handler(struct bbu_handler *);
 int bbu_register_std_file_update(const char *name, unsigned long flags,
                const char *devicefile, enum filetype imagetype);
 
+void bbu_append_handlers_to_file_list(struct file_list *files);
+
 #else
 
 static inline int bbu_register_handler(struct bbu_handler *unused)
@@ -69,6 +71,12 @@ static inline int bbu_register_std_file_update(const char 
*name, unsigned long f
 {
        return -ENOSYS;
 }
+
+static inline void bbu_append_handlers_to_file_list(struct file_list *files)
+{
+       /* none could be registered, so nothing to do */
+}
+
 #endif
 
 #if defined(CONFIG_BAREBOX_UPDATE_IMX_NAND_FCB)
-- 
2.29.2


_______________________________________________
barebox mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/barebox

Reply via email to