remove useless code

[usb-driver] / jtagkey.c

diff --git a/jtagkey.c b/jtagkey.c
index 2be195451f13f2cbfa1aaa9c10ebd5666c420f8a..c12e235b8984ec5db44776d78d674b6515e2fe2f 100644 (file)
--- a/jtagkey.c
+++ b/jtagkey.c
@@ -114,9 +114,9 @@ int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase,
                int len;
                DPRINTF("writing %d bytes due to %d following reads in %d chunks or full buffer\n", writepos-writebuf, nread, num);
 
-               len = writepos-pos;
-
                while (pos < writepos) {
+                       len = writepos-pos;
+
                        if (len > usb_maxlen)
                                len = usb_maxlen;
 
@@ -225,7 +225,6 @@ int jtagkey_transfer(WD_TRANSFER *tr, int fd, unsigned int request, int ppbase,
        }
 
        readpos = readbuf;
-       readpos += 0;
 
        for (i = 0; i < num; i++) {
                DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",