Remove unnecessary call to libusb_get_device_descriptor().

[libsigrok.git] / src / hardware / lascar-el-usb / protocol.c

diff --git a/src/hardware/lascar-el-usb/protocol.c b/src/hardware/lascar-el-usb/protocol.c
index 1437773c502cfbbc30ddd9e1c8becec4f5d25981..709e36779a8b2dfa93418fdba9eabf51cbdc85bb 100644 (file)
--- a/src/hardware/lascar-el-usb/protocol.c
+++ b/src/hardware/lascar-el-usb/protocol.c
@@ -352,9 +352,8 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
        struct drv_context *drvc;
        struct sr_dev_inst *sdi;
        struct libusb_device **devlist;
-       struct libusb_device_descriptor des;
        libusb_device_handle *dev_hdl;
-       int dummy, ret, i;
+       int dummy, i;
        unsigned char config[MAX_CONFIGBLOCK_SIZE];
 
        drvc = di->context;
@@ -362,11 +361,6 @@ SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address)
 
        libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
        for (i = 0; devlist[i]; i++) {
-               if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
-                       sr_err("Failed to get device descriptor: %d.", ret);
-                       continue;
-               }
-
                if (libusb_get_bus_number(devlist[i]) != bus ||
                                libusb_get_device_address(devlist[i]) != address)
                        continue;