From b9b377136eb83cace5667cb6e8d53da771df6faa Mon Sep 17 00:00:00 2001 From: Vivien Didelot Date: Fri, 30 Oct 2015 19:39:48 -0400 Subject: net: dsa: mv88e6xxx: lookup switch name All the mv88e6xxx drivers use the exact same code in their probe function to lookup the switch name given its ID. Thus introduce a mv88e6xxx_switch_id structure and a mv88e6xxx_lookup_name function in the common mv88e6xxx code. In the meantime make __mv88e6xxx_reg_{read,write} static since we do not need to expose these low-level r/w routines anymore. Signed-off-by: Vivien Didelot Acked-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/dsa/mv88e6352.c | 49 +++++++++++++++------------------------------ 1 file changed, 16 insertions(+), 33 deletions(-) (limited to 'drivers/net/dsa/mv88e6352.c') diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 4458d6ae7b69..ff846d0cfceb 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -22,41 +22,24 @@ #include #include "mv88e6xxx.h" +static const struct mv88e6xxx_switch_id mv88e6352_table[] = { + { PORT_SWITCH_ID_6172, "Marvell 88E6172" }, + { PORT_SWITCH_ID_6176, "Marvell 88E6176" }, + { PORT_SWITCH_ID_6320, "Marvell 88E6320" }, + { PORT_SWITCH_ID_6320_A1, "Marvell 88E6320 (A1)" }, + { PORT_SWITCH_ID_6320_A2, "Marvell 88e6320 (A2)" }, + { PORT_SWITCH_ID_6321, "Marvell 88E6321" }, + { PORT_SWITCH_ID_6321_A1, "Marvell 88E6321 (A1)" }, + { PORT_SWITCH_ID_6321_A2, "Marvell 88e6321 (A2)" }, + { PORT_SWITCH_ID_6352, "Marvell 88E6352" }, + { PORT_SWITCH_ID_6352_A0, "Marvell 88E6352 (A0)" }, + { PORT_SWITCH_ID_6352_A1, "Marvell 88E6352 (A1)" }, +}; + static char *mv88e6352_probe(struct device *host_dev, int sw_addr) { - struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev); - int ret; - - if (bus == NULL) - return NULL; - - ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), PORT_SWITCH_ID); - if (ret >= 0) { - if ((ret & 0xfff0) == PORT_SWITCH_ID_6172) - return "Marvell 88E6172"; - if ((ret & 0xfff0) == PORT_SWITCH_ID_6176) - return "Marvell 88E6176"; - if (ret == PORT_SWITCH_ID_6320_A1) - return "Marvell 88E6320 (A1)"; - if (ret == PORT_SWITCH_ID_6320_A2) - return "Marvell 88e6320 (A2)"; - if ((ret & 0xfff0) == PORT_SWITCH_ID_6320) - return "Marvell 88E6320"; - if (ret == PORT_SWITCH_ID_6321_A1) - return "Marvell 88E6321 (A1)"; - if (ret == PORT_SWITCH_ID_6321_A2) - return "Marvell 88e6321 (A2)"; - if ((ret & 0xfff0) == PORT_SWITCH_ID_6321) - return "Marvell 88E6321"; - if (ret == PORT_SWITCH_ID_6352_A0) - return "Marvell 88E6352 (A0)"; - if (ret == PORT_SWITCH_ID_6352_A1) - return "Marvell 88E6352 (A1)"; - if ((ret & 0xfff0) == PORT_SWITCH_ID_6352) - return "Marvell 88E6352"; - } - - return NULL; + return mv88e6xxx_lookup_name(host_dev, sw_addr, mv88e6352_table, + ARRAY_SIZE(mv88e6352_table)); } static int mv88e6352_setup_global(struct dsa_switch *ds) -- cgit v1.2.1