usb: gadget: remove DUALSPEED from printer

This patch removes the DUALSPEED macro and makes the HS (and FS) case
the default. This is one little step before composite can be used for
descriptor management.

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 1 insertions, 24 deletions

diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 4e4dc1f5f38..daef2741f45 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -154,12 +154,6 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR);
 
 #define QLEN	qlen
 
-#ifdef CONFIG_USB_GADGET_DUALSPEED
-#define DEVSPEED	USB_SPEED_HIGH
-#else   /* full speed (low speed doesn't do bulk) */
-#define DEVSPEED        USB_SPEED_FULL
-#endif
-
 /*-------------------------------------------------------------------------*/
 
 #define xprintk(d, level, fmt, args...) \
@@ -278,8 +272,6 @@ static const struct usb_descriptor_header *fs_printer_function [11] = {
 	NULL
 };
 
-#ifdef	CONFIG_USB_GADGET_DUALSPEED
-
 /*
  * usb 2.0 devices need to expose both high speed and full speed
  * descriptors, unless they only run at full speed.
@@ -318,13 +310,6 @@ static const struct usb_descriptor_header *hs_printer_function [11] = {
 /* maxpacket and other transfer characteristics vary by speed. */
 #define ep_desc(g, hs, fs) (((g)->speed == USB_SPEED_HIGH)?(hs):(fs))
 
-#else
-
-/* if there's no high speed support, maxpacket doesn't change. */
-#define ep_desc(g, hs, fs) (((void)(g)), (fs))
-
-#endif	/* !CONFIG_USB_GADGET_DUALSPEED */
-
 /*-------------------------------------------------------------------------*/
 
 /* descriptors that are built on-demand */
@@ -980,7 +965,6 @@ config_buf(enum usb_device_speed speed, u8 *buf, u8 type, unsigned index,
 {
 	int					len;
 	const struct usb_descriptor_header	**function;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
 	int					hs = (speed == USB_SPEED_HIGH);
 
 	if (type == USB_DT_OTHER_SPEED_CONFIG)
@@ -991,9 +975,6 @@ config_buf(enum usb_device_speed speed, u8 *buf, u8 type, unsigned index,
 	} else {
 		function = fs_printer_function;
 	}
-#else
-	function = fs_printer_function;
-#endif
 
 	if (index >= device_desc.bNumConfigurations)
 		return -EINVAL;
@@ -1138,7 +1119,6 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				value = min(wLength, (u16) sizeof device_desc);
 				memcpy(req->buf, &device_desc, value);
 				break;
-#ifdef CONFIG_USB_GADGET_DUALSPEED
 			case USB_DT_DEVICE_QUALIFIER:
 				if (!gadget_is_dualspeed(gadget))
 					break;
@@ -1157,7 +1137,6 @@ printer_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 				if (!gadget_is_dualspeed(gadget))
 					break;
 				/* FALLTHROUGH */
-#endif /* CONFIG_USB_GADGET_DUALSPEED */
 			case USB_DT_CONFIG:
 				value = config_buf(gadget->speed, req->buf,
 						wValue >> 8,
@@ -1442,11 +1421,9 @@ autoconf_fail:
 		goto autoconf_fail;
 	out_ep->driver_data = out_ep;	/* claim */
 
-#ifdef	CONFIG_USB_GADGET_DUALSPEED
 	/* assumes that all endpoints are dual-speed */
 	hs_ep_in_desc.bEndpointAddress = fs_ep_in_desc.bEndpointAddress;
 	hs_ep_out_desc.bEndpointAddress = fs_ep_out_desc.bEndpointAddress;
-#endif	/* DUALSPEED */
 
 	usb_gadget_set_selfpowered(gadget);
 
@@ -1534,7 +1511,7 @@ fail:
 /*-------------------------------------------------------------------------*/
 
 static struct usb_gadget_driver printer_driver = {
-	.max_speed	= DEVSPEED,
+	.max_speed	= USB_SPEED_HIGH,
 
 	.function	= (char *) driver_desc,
 	.unbind		= printer_unbind,