qlcnic: Remove casts of pointer to same type

Casting a pointer to a pointer of the same type is pointless,
so remove these unnecessary casts.

Done via coccinelle script:

$ cat typecast_2.cocci
@@
type T;
T *foo;
@@

-	(T *)foo
+	foo

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c

@@ -1388,7 +1388,7 @@ static int qlcnic_83xx_copy_fw_file(struct qlcnic_adapter *adapter)
 	addr = (u64)dest;
 
 	ret = qlcnic_83xx_ms_mem_write128(adapter, addr,
-					  (u32 *)p_cache, size / 16);
+					  p_cache, size / 16);
 	if (ret) {
 		dev_err(&adapter->pdev->dev, "MS memory write failed\n");
 		release_firmware(fw);