net: dsa: mv88e6xxx: add mv88e6xxx_num_ports helper
Add an mv88e6xxx_num_ports helper instead of digging in the chip info
structure.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6a55bba..9056d9e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -613,7 +613,7 @@
reg |= PORT_PCS_CTRL_DUPLEX_FULL;
if ((mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip)) &&
- (port >= chip->info->num_ports - 2)) {
+ (port >= mv88e6xxx_num_ports(chip) - 2)) {
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
@@ -1112,7 +1112,7 @@
static int _mv88e6xxx_port_based_vlan_map(struct mv88e6xxx_chip *chip, int port)
{
struct net_device *bridge = chip->ports[port].bridge_dev;
- const u16 mask = (1 << chip->info->num_ports) - 1;
+ const u16 mask = (1 << mv88e6xxx_num_ports(chip)) - 1;
struct dsa_switch *ds = chip->ds;
u16 output_ports = 0;
u16 reg;
@@ -1123,7 +1123,7 @@
if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
output_ports = mask;
} else {
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
/* allow sending frames to every group member */
if (bridge && chip->ports[i].bridge_dev == bridge)
output_ports |= BIT(i);
@@ -1279,7 +1279,7 @@
return err;
}
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u16 reg = regs[i / 4];
@@ -1308,7 +1308,7 @@
u16 regs[3] = { 0 };
int i, err;
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u8 data = entry->data[i];
@@ -1658,7 +1658,7 @@
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
/* Set every FID bit used by the (un)bridged ports */
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
err = _mv88e6xxx_port_fid_get(chip, i, fid);
if (err)
return err;
@@ -1708,7 +1708,7 @@
return err;
/* exclude all ports except the CPU and DSA ports */
- for (i = 0; i < chip->info->num_ports; ++i)
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
@@ -1797,7 +1797,7 @@
if (vlan.vid > vid_end)
break;
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
@@ -1959,7 +1959,7 @@
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
continue;
@@ -2340,7 +2340,7 @@
/* Assign the bridge and remap each port's VLANTable */
chip->ports[port].bridge_dev = bridge;
- for (i = 0; i < chip->info->num_ports; ++i) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
if (chip->ports[i].bridge_dev == bridge) {
err = _mv88e6xxx_port_based_vlan_map(chip, i);
if (err)
@@ -2364,7 +2364,7 @@
/* Unassign the bridge and remap each port's VLANTable */
chip->ports[port].bridge_dev = NULL;
- for (i = 0; i < chip->info->num_ports; ++i)
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
if (i == port || chip->ports[i].bridge_dev == bridge)
if (_mv88e6xxx_port_based_vlan_map(chip, i))
netdev_warn(ds->ports[i].netdev,
@@ -2384,7 +2384,7 @@
int i;
/* Set all ports to the disabled state. */
- for (i = 0; i < chip->info->num_ports; i++) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
err = mv88e6xxx_port_read(chip, i, PORT_CONTROL, ®);
if (err)
return err;
@@ -2885,7 +2885,7 @@
goto unlock;
/* Setup Switch Port Registers */
- for (i = 0; i < chip->info->num_ports; i++) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
err = mv88e6xxx_setup_port(chip, i);
if (err)
goto unlock;
@@ -2933,7 +2933,7 @@
u16 val;
int err;
- if (phy >= chip->info->num_ports)
+ if (phy >= mv88e6xxx_num_ports(chip))
return 0xffff;
mutex_lock(&chip->reg_lock);
@@ -2948,7 +2948,7 @@
struct mv88e6xxx_chip *chip = bus->priv;
int err;
- if (phy >= chip->info->num_ports)
+ if (phy >= mv88e6xxx_num_ports(chip))
return 0xffff;
mutex_lock(&chip->reg_lock);