Remove unnecessary casts from PCI DMA code in rtl8139

This patch removes some unnecessary casts in the rtl8139 device,
introduced by commit 3ada003aee2004d24f23b9cd6f4eda87d9601ddb
'rtl8139: Use PCI DMA stub functions'.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/rtl8139.c b/hw/rtl8139.c
index aa8ed0a919d8ef7ab3a0ce6e647fff0366d6413e..bab6e611f536af1604069bfbc2378164c3757e40 100644 (file)
--- a/hw/rtl8139.c
+++ b/hw/rtl8139.c
@@ -991,13 +991,13 @@ static ssize_t rtl8139_do_receive(VLANClientState *nc, const uint8_t *buf, size_
 
         uint32_t val, rxdw0,rxdw1,rxbufLO,rxbufHI;
 
-        pci_dma_read(&s->dev, cplus_rx_ring_desc, (uint8_t *)&val, 4);
+        pci_dma_read(&s->dev, cplus_rx_ring_desc, &val, 4);
         rxdw0 = le32_to_cpu(val);
-        pci_dma_read(&s->dev, cplus_rx_ring_desc+4, (uint8_t *)&val, 4);
+        pci_dma_read(&s->dev, cplus_rx_ring_desc+4, &val, 4);
         rxdw1 = le32_to_cpu(val);
-        pci_dma_read(&s->dev, cplus_rx_ring_desc+8, (uint8_t *)&val, 4);
+        pci_dma_read(&s->dev, cplus_rx_ring_desc+8, &val, 4);
         rxbufLO = le32_to_cpu(val);
-        pci_dma_read(&s->dev, cplus_rx_ring_desc+12, (uint8_t *)&val, 4);
+        pci_dma_read(&s->dev, cplus_rx_ring_desc+12, &val, 4);
         rxbufHI = le32_to_cpu(val);
 
         DPRINTF("+++ C+ mode RX descriptor %d %08x %08x %08x %08x\n",