usb: Remove unused functions

Delete set_usb_string(), usb_ep_get_ifnum(), usb_ep_get_max_packet_size()
usb_ep_get_max_streams() and usb_ep_set_pipeline() since they are
not used anymore.
Signed-off-by: NThomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: NGerd Hoffmann <kraxel@redhat.com>
Signed-off-by: NMichael Tokarev <mjt@tls.msk.ru>

hw/usb/core.c

@@ -331,23 +331,6 @@ void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p)
     usb_packet_complete(s, p);
 }
 
-/* XXX: fix overflow */
-int set_usb_string(uint8_t *buf, const char *str)
-{
-    int len, i;
-    uint8_t *q;
-
-    q = buf;
-    len = strlen(str);
-    *q++ = 2 * len + 2;
-    *q++ = 3;
-    for(i = 0; i < len; i++) {
-        *q++ = str[i];
-        *q++ = 0;
-    }
-    return q - buf;
-}
-
 USBDevice *usb_find_device(USBPort *port, uint8_t addr)
 {
     USBDevice *dev = port->dev;
@@ -749,12 +732,6 @@ void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type)
     uep->type = type;
 }
 
-uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    return uep->ifnum;
-}
-
 void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum)
 {
     struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
@@ -782,12 +759,6 @@ void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
     uep->max_packet_size = size * microframes;
 }
 
-int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    return uep->max_packet_size;
-}
-
 void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw)
 {
     struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
@@ -801,18 +772,6 @@ void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw)
     }
 }
 
-int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    return uep->max_streams;
-}
-
-void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled)
-{
-    struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);
-    uep->pipeline = enabled;
-}
-
 void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted)
 {
     struct USBEndpoint *uep = usb_ep_get(dev, pid, ep);

include/hw/usb.h

@@ -445,15 +445,11 @@ void usb_ep_reset(USBDevice *dev);
 void usb_ep_dump(USBDevice *dev);
 struct USBEndpoint *usb_ep_get(USBDevice *dev, int pid, int ep);
 uint8_t usb_ep_get_type(USBDevice *dev, int pid, int ep);
-uint8_t usb_ep_get_ifnum(USBDevice *dev, int pid, int ep);
 void usb_ep_set_type(USBDevice *dev, int pid, int ep, uint8_t type);
 void usb_ep_set_ifnum(USBDevice *dev, int pid, int ep, uint8_t ifnum);
 void usb_ep_set_max_packet_size(USBDevice *dev, int pid, int ep,
                                 uint16_t raw);
-int usb_ep_get_max_packet_size(USBDevice *dev, int pid, int ep);
 void usb_ep_set_max_streams(USBDevice *dev, int pid, int ep, uint8_t raw);
-int usb_ep_get_max_streams(USBDevice *dev, int pid, int ep);
-void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled);
 void usb_ep_set_halted(USBDevice *dev, int pid, int ep, bool halted);
 USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep,
                                     uint64_t id);
@@ -469,7 +465,6 @@ void usb_port_reset(USBPort *port);
 void usb_device_reset(USBDevice *dev);
 void usb_wakeup(USBEndpoint *ep, unsigned int stream);
 void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
-int set_usb_string(uint8_t *buf, const char *str);
 
 /* usb-linux.c */
 USBDevice *usb_host_device_open(USBBus *bus, const char *devname);