ath9k: Remove a couple of unused variables in descriptor handling

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 1b43cb4..f5a541b 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -1789,7 +1789,6 @@
 		goto fail;
 	}
 
-	dd->dd_name = name;
 	dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
 
 	/*
@@ -1819,7 +1818,7 @@
 	}
 	ds = dd->dd_desc;
 	DPRINTF(sc, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
-		dd->dd_name, ds, (u32) dd->dd_desc_len,
+		name, ds, (u32) dd->dd_desc_len,
 		ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
 
 	/* allocate buffers */