Fix a few "value never read" scan-build warnings.

[libsigrok.git] / src / hardware / fx2lafw / api.c

diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c
index ed4405373720f5f693315f001070e28d099a01c8..b9123513c49ade9ac38726ad62cd9a0080d19cba 100644 (file)
--- a/src/hardware/fx2lafw/api.c
+++ b/src/hardware/fx2lafw/api.c
@@ -228,11 +228,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                                continue;
                }
 
-               if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) {
-                       sr_warn("Failed to get device descriptor: %s.",
-                               libusb_error_name(ret));
-                       continue;
-               }
+               libusb_get_device_descriptor( devlist[i], &des);
 
                if ((ret = libusb_open(devlist[i], &hdl)) < 0)
                        continue;
@@ -659,8 +655,6 @@ static int start_transfers(const struct sr_dev_inst *sdi)
        } else
                devc->trigger_fired = TRUE;
 
-       timeout = fx2lafw_get_timeout(devc);
-
        num_transfers = fx2lafw_get_number_of_transfers(devc);
        size = fx2lafw_get_buffer_size(devc);
        devc->submitted_transfers = 0;