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-rw-r--r--common/file-list.c16
-rw-r--r--common/usbgadget.c24
-rw-r--r--include/file-list.h1
3 files changed, 21 insertions, 20 deletions
diff --git a/common/file-list.c b/common/file-list.c
index 05f44514fb..407b312833 100644
--- a/common/file-list.c
+++ b/common/file-list.c
@@ -158,6 +158,22 @@ out:
return ERR_PTR(ret);
}
+struct file_list *file_list_parse_null(const char *files)
+{
+ struct file_list *list;
+
+ if (!files)
+ return NULL;
+
+ list = file_list_parse(files);
+ if (IS_ERR(list)) {
+ pr_err("Parsing file list \"%s\" failed: %pe\n", files, list);
+ return NULL;
+ }
+
+ return list;
+}
+
void file_list_free(struct file_list *files)
{
struct file_list_entry *entry, *tmp;
diff --git a/common/usbgadget.c b/common/usbgadget.c
index 34a685234b..e8c9f7d236 100644
--- a/common/usbgadget.c
+++ b/common/usbgadget.c
@@ -23,26 +23,10 @@ static int autostart;
static int acm;
static char *dfu_function;
-static struct file_list *parse(const char *files)
-{
- struct file_list *list;
-
- if (!files)
- return NULL;
-
- list = file_list_parse(files);
- if (IS_ERR(list)) {
- pr_err("Parsing file list \"%s\" failed: %pe\n", files, list);
- return NULL;
- }
-
- return list;
-}
-
static inline struct file_list *get_dfu_function(void)
{
if (dfu_function && *dfu_function)
- return file_list_parse(dfu_function);
+ return file_list_parse_null(dfu_function);
if (!system_partitions_empty())
return system_partitions_get();
return NULL;
@@ -59,7 +43,7 @@ int usbgadget_register(const struct usbgadget_funcs *funcs)
opts->release = usb_multi_opts_release;
if (flags & USBGADGET_DFU) {
- opts->dfu_opts.files = parse(funcs->dfu_opts);
+ opts->dfu_opts.files = file_list_parse_null(funcs->dfu_opts);
if (IS_ENABLED(CONFIG_USB_GADGET_DFU) && file_list_empty(opts->dfu_opts.files)) {
file_list_free(opts->dfu_opts.files);
opts->dfu_opts.files = get_dfu_function();
@@ -67,7 +51,7 @@ int usbgadget_register(const struct usbgadget_funcs *funcs)
}
if (flags & USBGADGET_MASS_STORAGE) {
- opts->ums_opts.files = parse(funcs->ums_opts);
+ opts->ums_opts.files = file_list_parse_null(funcs->ums_opts);
if (IS_ENABLED(CONFIG_USB_GADGET_MASS_STORAGE) && file_list_empty(opts->ums_opts.files)) {
file_list_free(opts->ums_opts.files);
opts->ums_opts.files = system_partitions_get();
@@ -75,7 +59,7 @@ int usbgadget_register(const struct usbgadget_funcs *funcs)
}
if (flags & USBGADGET_FASTBOOT) {
- opts->fastboot_opts.files = parse(funcs->fastboot_opts);
+ opts->fastboot_opts.files = file_list_parse_null(funcs->fastboot_opts);
if (IS_ENABLED(CONFIG_FASTBOOT_BASE) && file_list_empty(opts->fastboot_opts.files)) {
file_list_free(opts->fastboot_opts.files);
opts->fastboot_opts.files = get_fastboot_partitions();
diff --git a/include/file-list.h b/include/file-list.h
index 7e2a4d9205..5090313739 100644
--- a/include/file-list.h
+++ b/include/file-list.h
@@ -22,6 +22,7 @@ struct file_list {
};
struct file_list *file_list_parse(const char *str);
+struct file_list *file_list_parse_null(const char *str);
char *file_list_to_str(const struct file_list *files);
void file_list_free(struct file_list *);