net: zynq_gem: Dont flush dummy descriptors

[u-boot] / drivers / net / zynq_gem.c

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index d3919bee61efff5aaac027b14c62bd4e790a5339..f6bbcdc48eded15e2ed78d842c37b1b6ad46bea9 100644 (file)
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -407,10 +407,6 @@ static int zynq_gem_init(struct udevice *dev)
                dummy_rx_bd->addr = ZYNQ_GEM_RXBUF_WRAP_MASK |
                                ZYNQ_GEM_RXBUF_NEW_MASK;
                dummy_rx_bd->status = 0;
-               flush_dcache_range((ulong)&dummy_tx_bd, (ulong)&dummy_tx_bd +
-                                  sizeof(dummy_tx_bd));
-               flush_dcache_range((ulong)&dummy_rx_bd, (ulong)&dummy_rx_bd +
-                                  sizeof(dummy_rx_bd));
 
                writel((ulong)dummy_tx_bd, &regs->transmit_q1_ptr);
                writel((ulong)dummy_rx_bd, &regs->receive_q1_ptr);