net: hd64570: remove redundant parentheses

Remove redundant parentheses around 'cda >= desc_off'.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/hd64570.c b/drivers/net/wan/hd64570.c
index c6605ea..8af647c 100644 (file)
--- a/drivers/net/wan/hd64570.c
+++ b/drivers/net/wan/hd64570.c
@@ -301,7 +301,7 @@ static inline void sca_rx_intr(port_t *port)
                pkt_desc __iomem *desc;
                u32 cda = sca_inw(dmac + CDAL, card);
 
-               if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc)))
+               if (cda >= desc_off && (cda < desc_off + sizeof(pkt_desc)))
                        break;  /* No frame received */
 
                desc = desc_address(port, port->rxin, 0);
@@ -354,7 +354,7 @@ static inline void sca_tx_intr(port_t *port)
                u32 desc_off = desc_offset(port, port->txlast, 1);
                u32 cda = sca_inw(dmac + CDAL, card);
 
-               if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc)))
+               if (cda >= desc_off && (cda < desc_off + sizeof(pkt_desc)))
                        break;  /* Transmitter is/will_be sending this frame */
 
                desc = desc_address(port, port->txlast, 1);