diff options
| author | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> | 2018-07-23 21:11:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-23 12:34:50 -0700 |
| commit | 41414f0a8568d1f395d823bc65e68ee0805d794f (patch) | |
| tree | 76605704239e58b0610006fe4ef5aa02dd896560 /drivers/net/ethernet/renesas/sh_eth.c | |
| parent | 388c4bb4dc1fc861dff425d37b0d6438f0e694bb (diff) | |
sh_eth: make sh_eth_tsu_get_offset() match its name
sh_eth_tsu_get_offset(), despite its name, returns a TSU register's address,
not its offset. Make this function match its name and return a register's
offset from the TSU registers base address instead.
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/sh_eth.c')
| -rw-r--r-- | drivers/net/ethernet/renesas/sh_eth.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 1f8d5a08bdce..b813ef4ea51a 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -439,9 +439,9 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear, enum_index); } -static void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp, int enum_index) +static u16 sh_eth_tsu_get_offset(struct sh_eth_private *mdp, int enum_index) { - return mdp->tsu_addr + mdp->reg_offset[enum_index]; + return mdp->reg_offset[enum_index]; } static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data, @@ -2712,12 +2712,12 @@ static void sh_eth_tsu_read_entry(void *reg, u8 *addr) static int sh_eth_tsu_find_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; u8 c_addr[ETH_ALEN]; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, c_addr); + sh_eth_tsu_read_entry(mdp->tsu_addr + reg_offset, c_addr); if (ether_addr_equal(addr, c_addr)) return i; } @@ -2739,7 +2739,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, int entry) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int ret; u8 blank[ETH_ALEN]; @@ -2747,7 +2747,9 @@ 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, reg_offset + entry * 8, blank); + ret = sh_eth_tsu_write_entry(ndev, + mdp->tsu_addr + reg_offset + entry * 8, + blank); if (ret < 0) return ret; return 0; @@ -2756,7 +2758,7 @@ static int sh_eth_tsu_disable_cam_entry_table(struct net_device *ndev, static int sh_eth_tsu_add_entry(struct net_device *ndev, const u8 *addr) { struct sh_eth_private *mdp = netdev_priv(ndev); - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i, ret; if (!mdp->cd->tsu) @@ -2768,7 +2770,9 @@ 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, reg_offset + i * 8, addr); + ret = sh_eth_tsu_write_entry(ndev, + mdp->tsu_addr + reg_offset + i * 8, + addr); if (ret < 0) return ret; @@ -2830,15 +2834,15 @@ static int sh_eth_tsu_purge_all(struct net_device *ndev) static void sh_eth_tsu_purge_mcast(struct net_device *ndev) { struct sh_eth_private *mdp = netdev_priv(ndev); + u16 reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); u8 addr[ETH_ALEN]; - void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0); int i; if (!mdp->cd->tsu) return; for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) { - sh_eth_tsu_read_entry(reg_offset, addr); + sh_eth_tsu_read_entry(mdp->tsu_addr + reg_offset, addr); if (is_multicast_ether_addr(addr)) sh_eth_tsu_del_entry(ndev, addr); } |