add gadget_info pointer in struct config_usb_cfg
to allow common gadget info trace from configfs layer.
Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
---
v2: no change
v3: change struct inside configfs.c
v4: no change
drivers/usb/gadget/configfs.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 88d6bcc..f766756 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -70,6 +70,7 @@ struct config_usb_cfg {
struct usb_configuration c;
struct list_head func_list;
struct usb_gadget_strings *gstrings[MAX_USB_STRING_LANGS + 1];
+ struct gadget_info *gi;
};
static inline struct config_usb_cfg *to_config_usb_cfg(struct config_item *item)
@@ -418,8 +419,7 @@ static int config_usb_cfg_link(
struct config_item *usb_func_ci)
{
struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci);
- struct usb_composite_dev *cdev = cfg->c.cdev;
- struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev);
+ struct gadget_info *gi = cfg->gi;
struct config_group *group = to_config_group(usb_func_ci);
struct usb_function_instance *fi = container_of(group,
@@ -477,8 +477,7 @@ static void config_usb_cfg_unlink(
struct config_item *usb_func_ci)
{
struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci);
- struct usb_composite_dev *cdev = cfg->c.cdev;
- struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev);
+ struct gadget_info *gi = cfg->gi;
struct config_group *group = to_config_group(usb_func_ci);
struct usb_function_instance *fi = container_of(group,
@@ -717,6 +716,7 @@ static struct config_group *config_desc_make(
cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg)
return ERR_PTR(-ENOMEM);
+ cfg->gi = gi;
cfg->c.label = kstrdup(buf, GFP_KERNEL);
if (!cfg->c.label) {
ret = -ENOMEM;
--
2.7.4
