drivers/net/ns83820.c: remove unused code

The Coveity checker found that residue is always 0.

Is this patch correct or should residue have been used?

Signed-off-by Adrian Bunk <[email protected]>

drivers/net/ns83820.c renamed from drivers/net/ns83820.c.old +1 -9

@@ -1189,7 +1189,6 @@
 
 	for (;;) {
 		volatile u32 *desc = dev->tx_descs + (free_idx * DESC_SIZE);
-		u32 residue = 0;
 
 		dprintk("frag[%3u]: %4u @ 0x%08Lx\n", free_idx, len,
 			(unsigned long long)buf);

@@ -1199,17 +1198,11 @@
 		desc_addr_set(desc + DESC_BUFPTR, buf);
 		desc[DESC_EXTSTS] = cpu_to_le32(extsts);
 
-		cmdsts = ((nr_frags|residue) ? CMDSTS_MORE : do_intr ? CMDSTS_INTR : 0);
+		cmdsts = ((nr_frags) ? CMDSTS_MORE : do_intr ? CMDSTS_INTR : 0);
 		cmdsts |= (desc == first_desc) ? 0 : CMDSTS_OWN;
 		cmdsts |= len;
 		desc[DESC_CMDSTS] = cpu_to_le32(cmdsts);
 
-		if (residue) {
-			buf += len;
-			len = residue;
-			continue;
-		}
-
 		if (!nr_frags)
 			break;
 
 
--

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