On Mon, Oct 3, 2016 at 11:12 AM, Simon Glass sjg@chromium.org wrote:
It is useful in debug() statements to display the name of the uclass for a device. Add a simple function to provide this.
Signed-off-by: Simon Glass sjg@chromium.org
drivers/core/uclass.c | 9 +++++++++ include/dm/uclass.h | 8 ++++++++ 2 files changed, 17 insertions(+)
Reviewed-by: Bin Meng bmeng.cn@gmail.com
One comment below:
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index de602ae..60610e5 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -148,6 +148,15 @@ int uclass_get(enum uclass_id id, struct uclass **ucp) return 0; }
+const char *uclass_get_name(enum uclass_id id) +{
struct uclass *uc;if (uclass_get(id, &uc))return NULL;return uc->uc_drv->name;+}
int uclass_find_device(enum uclass_id id, int index, struct udevice **devp) { struct uclass *uc; diff --git a/include/dm/uclass.h b/include/dm/uclass.h index 84f05bc..34e2bdc 100644 --- a/include/dm/uclass.h +++ b/include/dm/uclass.h @@ -119,6 +119,14 @@ struct uclass_driver { int uclass_get(enum uclass_id key, struct uclass **ucp);
/**
- uclass_get_name() - Get the name of a uclass drive
drive -> driver
- @id: ID to look up
- @returns the name of the uclass driver for that ID, or NULL if none
- */
+const char *uclass_get_name(enum uclass_id id);
+/**
- uclass_get_device() - Get a uclass device based on an ID and index
- The device is probed to activate it ready for use.
--
Regards, Bin