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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2018-07-23 21:14:38 +0300
committerDavid S. Miller <davem@davemloft.net>2018-07-23 12:34:50 -0700
commit7a54c867bad601406d71f375362048d8ccfb5fae (patch)
tree3c3d82f98274d7697baf112a0534a7bc4a8074a1 /drivers/net/ethernet/renesas
parentecbecb0a90fbc318163dd1747bd325e08aee4b12 (diff)
downloadlinux-7a54c867bad601406d71f375362048d8ccfb5fae.tar.gz
sh_eth: make sh_eth_tsu_write_entry() take 'offset' parameter
We can add the TSU register base address to a TSU register offset right in sh_eth_tsu_write_entry(), no need to do it in its callers... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/renesas')
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index bf002c2b5d79..b3434109e5e1 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -2676,18 +2676,19 @@ static int sh_eth_tsu_busy(struct net_device *ndev)
return 0;
}
-static int sh_eth_tsu_write_entry(struct net_device *ndev, void *reg,
+static int sh_eth_tsu_write_entry(struct net_device *ndev, u16 offset,
const u8 *addr)
{
+ struct sh_eth_private *mdp = netdev_priv(ndev);
u32 val;
val = addr[0] << 24 | addr[1] << 16 | addr[2] << 8 | addr[3];
- iowrite32(val, reg);
+ iowrite32(val, mdp->tsu_addr + offset);
if (sh_eth_tsu_busy(ndev) < 0)
return -EBUSY;
val = addr[4] << 8 | addr[5];
- iowrite32(val, reg + 4);
+ iowrite32(val, mdp->tsu_addr + offset + 4);
if (sh_eth_tsu_busy(ndev) < 0)
return -EBUSY;
@@ -2747,9 +2748,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev,
~(1 << (31 - entry)), TSU_TEN);
memset(blank, 0, sizeof(blank));
- ret = sh_eth_tsu_write_entry(ndev,
- mdp->tsu_addr + reg_offset + entry * 8,
- blank);
+ ret = sh_eth_tsu_write_entry(ndev, reg_offset + entry * 8, blank);
if (ret < 0)
return ret;
return 0;
@@ -2770,9 +2769,7 @@ static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr)
i = sh_eth_tsu_find_empty(ndev);
if (i < 0)
return -ENOMEM;
- ret = sh_eth_tsu_write_entry(ndev,
- mdp->tsu_addr + reg_offset + i * 8,
- addr);
+ ret = sh_eth_tsu_write_entry(ndev, reg_offset + i * 8, addr);
if (ret < 0)
return ret;