Sync emulator's usb gadget to libdevice-node.submit/tizen/20200224.040325accepted/tizen/unified/20200224.081536

The usb gadget hal on all targets has been moved to libdevice-node.
Only emulator hal did not sync, I sync it.

Change-Id: I784379f9666bf82fbebb862d728e6ce80e6891ff

1 files changed, 2 insertions, 55 deletions

diff --git a/hw/usb_gadget/usb_gadget.c b/hw/usb_gadget/usb_gadget.c
index 2dd1760..2bf9d96 100644
--- a/hw/usb_gadget/usb_gadget.c
+++ b/hw/usb_gadget/usb_gadget.c
@@ -16,67 +16,14 @@
  * limitations under the License.
  */
 
-#ifndef __HW_USB_GADGET_SIMPLE_TRANSLATOR_H__
-
 #include <hw/usb_gadget.h>
 
-#include <stdlib.h>
-#include <errno.h>
-
-#define zalloc(amount) calloc(1, amount)
-
-static void emul_cleanup_gadget(struct usb_gadget *gadget)
-{
-}
-
-static int emul_id_to_gadget(struct usb_gadget_id *gadget_id,
-			       struct usb_gadget **_gadget)
-{
-	return -ENOTSUP;
-}
-
-static int emul_translator_open(struct hw_info *info,
-		const char *id, struct hw_common **common)
-{
-	struct usb_gadget_translator *simple_translator;
-
-	if (!info || !common)
-		return -EINVAL;
-
-	simple_translator = zalloc(sizeof(*simple_translator));
-	if (!simple_translator)
-		return -ENOMEM;
-
-	simple_translator->common.info = info;
-	simple_translator->id_to_gadget = emul_id_to_gadget;
-	simple_translator->cleanup_gadget = emul_cleanup_gadget;
-
-	*common = &simple_translator->common;
-	return 0;
-}
-
-static int emul_translator_close(struct hw_common *common)
-{
-	struct usb_gadget_translator *simple_translator;
-
-	if (!common)
-		return -EINVAL;
-
-	simple_translator = container_of(common, struct usb_gadget_translator,
-					 common);
-
-	free(simple_translator);
-	return 0;
-}
-
 HARDWARE_MODULE_STRUCTURE = {
 	.magic = HARDWARE_INFO_TAG,
 	.hal_version = HARDWARE_INFO_VERSION,
 	.device_version = USB_GADGET_DEVICE_VERSION,
 	.id = USB_GADGET_DEVICE_ID,
 	.name = "simple_translator",
-	.open = emul_translator_open,
-	.close = emul_translator_close,
+	.open = simple_translator_open,
+	.close = simple_translator_close,
 };
-
-#endif