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Commit 464caa2f authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: dsa: mv88e6171: Add defines for switch product IDs 



Make the code more readable by using defines for the switch IDs.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a8f064c6

drivers/net/dsa/mv88e6171.c

+6 −2
Original line number Original line Diff line number Diff line
@@ -17,6 +17,10 @@ 
#include <net/dsa.h>

#include <net/dsa.h>

#include "mv88e6xxx.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)

static char *mv88e6171_probe(struct device *host_dev, int sw_addr)

{

{

	struct mii_bus *bus = dsa_host_dev_to_mii_bus(host_dev);

	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);

	ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03);

	if (ret >= 0) {

	if (ret >= 0) {

		if ((ret & 0xfff0) == 0x1710)

		if ((ret & 0xfff0) == ID_6171)

			return "Marvell 88E6171";

			return "Marvell 88E6171";

		if ((ret & 0xfff0) == 0x1720)

		if ((ret & 0xfff0) == ID_6172)

			return "Marvell 88E6172";

			return "Marvell 88E6172";

	}

	}