From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: [PATCH 14/18] net: dsa: mv88e6171: Add defines for switch product IDs Date: Sat, 21 Mar 2015 08:46:51 -0700 Message-ID: <1426952815-4642-15-git-send-email-linux@roeck-us.net> References: <1426952815-4642-1-git-send-email-linux@roeck-us.net> Cc: "David S. Miller" , Andrew Lunn , Florian Fainelli , linux-kernel@vger.kernel.org, Guenter Roeck To: netdev@vger.kernel.org Return-path: In-Reply-To: <1426952815-4642-1-git-send-email-linux@roeck-us.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Andrew Lunn Make the code more readable by using defines for the switch IDs. Signed-off-by: Andrew Lunn Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck --- drivers/net/dsa/mv88e6171.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 6ce6a3e..54ebfed 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -17,6 +17,10 @@ #include #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"; } -- 2.1.0