usb: gadget: Use dbg_ep0() macro instead of serial_printf()

All debug messages from ep0.c except a few are printed by dbg_ep0() macro.
So for remaining few exceptions use also dbg_ep0() instead of serial_printf().

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/usb/gadget/ep0.c b/drivers/usb/gadget/ep0.c
index 457679f..6624f61 100644 (file)
--- a/drivers/usb/gadget/ep0.c
+++ b/drivers/usb/gadget/ep0.c
@@ -294,7 +294,7 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
                {
                        struct usb_string_descriptor *string_descriptor;
                        if (!(string_descriptor = usbd_get_string (index))) {
-                               serial_printf("Invalid string index %d\n", index);
+                               dbg_ep0(0, "Invalid string index %d\n", index);
                                return -1;
                        }
                        dbg_ep0(3, "string_descriptor: %p length %d", string_descriptor, string_descriptor->bLength);
@@ -302,14 +302,14 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
                }
                break;
        case USB_DESCRIPTOR_TYPE_INTERFACE:
-       serial_printf("USB_DESCRIPTOR_TYPE_INTERFACE - error not implemented\n");
+               dbg_ep0(2, "USB_DESCRIPTOR_TYPE_INTERFACE - error not implemented\n");
                return -1;
        case USB_DESCRIPTOR_TYPE_ENDPOINT:
-               serial_printf("USB_DESCRIPTOR_TYPE_ENDPOINT - error not implemented\n");
+               dbg_ep0(2, "USB_DESCRIPTOR_TYPE_ENDPOINT - error not implemented\n");
                return -1;
        case USB_DESCRIPTOR_TYPE_HID:
                {
-                       serial_printf("USB_DESCRIPTOR_TYPE_HID - error not implemented\n");
+                       dbg_ep0(2, "USB_DESCRIPTOR_TYPE_HID - error not implemented\n");
                        return -1;      /* unsupported at this time */
 #if 0
                        int bNumInterface =
@@ -338,7 +338,7 @@ static int ep0_get_descriptor (struct usb_device_instance *device,
                break;
        case USB_DESCRIPTOR_TYPE_REPORT:
                {
-                       serial_printf("USB_DESCRIPTOR_TYPE_REPORT - error not implemented\n");
+                       dbg_ep0(2, "USB_DESCRIPTOR_TYPE_REPORT - error not implemented\n");
                        return -1;      /* unsupported at this time */
 #if 0
                        int bNumInterface =
@@ -531,7 +531,7 @@ int ep0_recv_setup (struct urb *urb)
                                                   le16_to_cpu (request->wValue) & 0xff);
 
                case USB_REQ_GET_CONFIGURATION:
-                       serial_printf("get config %d\n", device->configuration);
+                       dbg_ep0(2, "get config %d\n", device->configuration);
                        return ep0_get_one (device, urb,
                                            device->configuration);
 
@@ -621,14 +621,14 @@ int ep0_recv_setup (struct urb *urb)
                        device->interface = device->alternate = 0;
 
                        /*dbg_ep0(2, "set configuration: %d", device->configuration); */
-                       /*serial_printf("DEVICE_CONFIGURED.. event?\n"); */
+                       /*dbg_ep0(2, "DEVICE_CONFIGURED.. event?\n"); */
                        return 0;
 
                case USB_REQ_SET_INTERFACE:
                        device->interface = le16_to_cpu (request->wIndex);
                        device->alternate = le16_to_cpu (request->wValue);
                        /*dbg_ep0(2, "set interface: %d alternate: %d", device->interface, device->alternate); */
-                       serial_printf("DEVICE_SET_INTERFACE.. event?\n");
+                       dbg_ep0(2, "DEVICE_SET_INTERFACE.. event?\n");
                        return 0;
 
                case USB_REQ_GET_STATUS: