diff options
| author |   Andrew Lunn <andrew@lunn.ch> | 2015-03-26 18:36:41 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-03-29 13:23:56 -0700 |
| commit | 464caa2f5ba8d937ce3d434b1be4179fefb011e5 (patch) | |
| tree | 1ccfbba4633644c16520e991fb243158e4e7d27b /drivers/net/dsa/mv88e6171.c | |
| parent | net: dsa: Centralise getting switch id (diff) | |
| download | linux-dev-464caa2f5ba8d937ce3d434b1be4179fefb011e5.tar.xz linux-dev-464caa2f5ba8d937ce3d434b1be4179fefb011e5.zip | |
net: dsa: mv88e6171: Add defines for switch product IDs
Make the code more readable by using defines for the switch IDs.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/mv88e6171.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 6ce6a3ea1b8d..54ebfed1b938 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -17,6 +17,10 @@ #include <net/dsa.h> #include "mv88e6xxx.h" +/* Switch product IDs */ +#define ID_6171 0x1710 +#define ID_6172 0x1720 + static char *mv88e6171_probe(struct device *host_dev, int sw_addr) { struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev); @@ -27,9 +31,9 @@ static char *mv88e6171_probe(struct device *host_dev, int sw_addr) ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03); if (ret >= 0) { - if ((ret & 0xfff0) == 0x1710) + if ((ret & 0xfff0) == ID_6171) return "Marvell 88E6171"; - if ((ret & 0xfff0) == 0x1720) + if ((ret & 0xfff0) == ID_6172) return "Marvell 88E6172"; } |