DM: remove unused function usb_native_is_ss_port
Change-Id: I7991560b40b936776e45f7b81fee085935eb6eae Tracked-On: #3123 Signed-off-by: Ying Liu <ying2.liu@intel.com> Acked-by: Anthony Xu <anthony.xu@intel.com>
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@ -131,50 +131,6 @@ usb_native_is_bus_existed(uint8_t bus_num)
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return access(buf, R_OK) ? 0 : 1;
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}
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int
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usb_native_is_ss_port(uint8_t bus_of_port)
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{
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char buf[128];
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char speed[8];
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int rc, fd;
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int usb2_speed_sz = sizeof(NATIVE_USB2_SPEED);
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int usb3_speed_sz = sizeof(NATIVE_USB3_SPEED);
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assert(usb_native_is_bus_existed(bus_of_port));
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snprintf(buf, sizeof(buf), "%s/usb%d/speed", NATIVE_USBSYS_DEVDIR,
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bus_of_port);
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if (access(buf, R_OK)) {
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UPRINTF(LWRN, "can't find speed file\r\n");
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return 0;
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}
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fd = open(buf, O_RDONLY);
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if (fd < 0) {
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UPRINTF(LWRN, "fail to open maxchild file\r\n");
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return 0;
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}
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rc = read(fd, &speed, sizeof(speed));
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if (rc < 0) {
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UPRINTF(LWRN, "fail to read speed file\r\n");
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goto errout;
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}
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if (rc < usb2_speed_sz) {
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UPRINTF(LWRN, "read invalid speed data\r\n");
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goto errout;
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}
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if (strncmp(speed, NATIVE_USB3_SPEED, usb3_speed_sz))
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goto errout;
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close(fd);
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return 1;
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errout:
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close(fd);
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return 0;
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}
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int
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usb_native_is_port_existed(uint8_t bus_num, uint8_t port_num)
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{
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@ -251,7 +251,6 @@ static inline void usb_set_log_level(int level) { usb_log_level = level; }
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void usb_parse_log_level(char level);
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struct usb_devemu *usb_emu_finddev(char *name);
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int usb_native_is_bus_existed(uint8_t bus_num);
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int usb_native_is_ss_port(uint8_t bus_of_port);
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int usb_native_is_port_existed(uint8_t bus_num, uint8_t port_num);
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struct usb_data_xfer_block *usb_data_xfer_append(struct usb_data_xfer *xfer,
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void *buf,
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