net: dsa: mv88e6xxx: replace ds with ps where possible
The dsa_switch structure ds is actually needed in very few places,
mostly during setup of the switch. The private structure ps is however
needed nearly everywhere. Pass ps, not ds internally.
[vd: rebased Andrew's patch.]
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index c3eb9a88..357ab79 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -56,6 +56,7 @@
static int mv88e6131_setup_global(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
u32 upstream_port = dsa_upstream_port(ds);
int ret;
u32 reg;
@@ -69,14 +70,14 @@
* to arbitrate between packet queues, set the maximum frame
* size to 1632, and mask all interrupt sources.
*/
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL,
+ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL,
GLOBAL_CONTROL_PPU_ENABLE |
GLOBAL_CONTROL_MAX_FRAME_1632);
if (ret)
return ret;
/* Set the VLAN ethertype to 0x8100. */
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
+ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100);
if (ret)
return ret;
@@ -87,7 +88,7 @@
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
GLOBAL_MONITOR_CONTROL_ARP_DISABLED;
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
+ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
if (ret)
return ret;
@@ -96,11 +97,11 @@
* DSA device number.
*/
if (ds->dst->pd->nr_chips > 1)
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
+ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_MULTIPLE_CASCADE |
(ds->index & 0x1f));
else
- ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2,
+ ret = mv88e6xxx_reg_write(ps, REG_GLOBAL, GLOBAL_CONTROL_2,
GLOBAL_CONTROL_2_NO_CASCADE |
(ds->index & 0x1f));
if (ret)
@@ -109,7 +110,7 @@
/* Force the priority of IGMP/MLD snoop frames and ARP frames
* to the highest setting.
*/
- return mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
+ return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
@@ -118,15 +119,18 @@
static int mv88e6131_setup(struct dsa_switch *ds)
{
+ struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
- ret = mv88e6xxx_setup_common(ds);
+ ps->ds = ds;
+
+ ret = mv88e6xxx_setup_common(ps);
if (ret < 0)
return ret;
- mv88e6xxx_ppu_state_init(ds);
+ mv88e6xxx_ppu_state_init(ps);
- ret = mv88e6xxx_switch_reset(ds, false);
+ ret = mv88e6xxx_switch_reset(ps, false);
if (ret < 0)
return ret;