dsa: mv88e6xxx: Kill the REG_READ and REG_WRITE macros
These macros hide a ds variable and a return statement on error, which
can lead to locking issues. Kill them off.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index e54ee27..e8cb03f 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -59,8 +59,11 @@
/* Discard packets with excessive collisions,
* mask all interrupt sources, enable PPU (bit 14, undocumented).
*/
- REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL,
- GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_DISCARD_EXCESS);
+ ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL,
+ GLOBAL_CONTROL_PPU_ENABLE |
+ GLOBAL_CONTROL_DISCARD_EXCESS);
+ if (ret)
+ return ret;
/* Configure the upstream port, and configure the upstream
* port as the port to which ingress and egress monitor frames
@@ -69,14 +72,14 @@
reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT |
upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT;
- REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
+ ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg);
+ if (ret)
+ return ret;
/* Disable remote management for now, and set the switch's
* DSA device number.
*/
- REG_WRITE(REG_GLOBAL, 0x1c, ds->index & 0x1f);
-
- return 0;
+ return mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1c, ds->index & 0x1f);
}
static int mv88e6352_setup(struct dsa_switch *ds)