No need to check return value of libusb_get_device_descriptor().

[libsigrok.git] / src / hardware / hantek-dso / dso.c

diff --git a/src/hardware/hantek-dso/dso.c b/src/hardware/hantek-dso/dso.c
index 79c160088dfa06d930669f4677be4f55f8f3b2d0..8561ac3ded1494474bd48564cee18cc15e734874 100644 (file)
--- a/src/hardware/hantek-dso/dso.c
+++ b/src/hardware/hantek-dso/dso.c
@@ -76,8 +76,7 @@ static int dso_getmps(libusb_device *dev)
        const struct libusb_interface_descriptor *intf_dsc;
        int mps;
 
-       if (libusb_get_device_descriptor(dev, &des) != 0)
-               return 0;
+       libusb_get_device_descriptor(dev, &des);
 
        if (des.bNumConfigurations != 1)
                return 0;
@@ -128,11 +127,7 @@ SR_PRIV int dso_open(struct sr_dev_inst *sdi)
 
        libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
        for (i = 0; devlist[i]; i++) {
-               if ((err = libusb_get_device_descriptor(devlist[i], &des))) {
-                       sr_err("Failed to get device descriptor: %s.",
-                              libusb_error_name(err));
-                       continue;
-               }
+               libusb_get_device_descriptor(devlist[i], &des);
 
                if (des.idVendor != devc->profile->fw_vid
                    || des.idProduct != devc->profile->fw_pid)