diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2016-04-14 23:47:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-16 19:23:45 -0400 |
| commit | 48ace4ef4c3f99ebf6f801c9a8326a4a39f31dbf (patch) | |
| tree | a743037cc79c8ae42da8dcc63a5d19c2c7065e4c /drivers/net/dsa/mv88e6171.c | |
| parent | 756ca874417695f77941948a77e9b8562635cc0a (diff) | |
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>
Diffstat (limited to 'drivers/net/dsa/mv88e6171.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6171.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index f5622506cdfa..b7af2b78f8ee 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -46,8 +46,11 @@ static int mv88e6171_setup_global(struct dsa_switch *ds) /* Discard packets with excessive collisions, mask all * interrupt sources, enable PPU. */ - 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 @@ -57,14 +60,15 @@ static int mv88e6171_setup_global(struct dsa_switch *ds) upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_ARP_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_MIRROR_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, GLOBAL_CONTROL_2, ds->index & 0x1f); - - return 0; + return mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + ds->index & 0x1f); } static int mv88e6171_setup(struct dsa_switch *ds) |