From: Andrew Lunn <and...@lunn.ch>
Make the code more readable by using defines for the switch IDs.
Signed-off-by: Andrew Lunn <and...@lunn.ch>
Reviewed-by: Guenter Roeck <li...@roeck-us.net>
Signed-off-by: Guenter Roeck <li...@roeck-us.net>
---
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 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";
}
--
2.1.0
--
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