[PATCH] mv88e6060: Warn about errors

[Pavel Machek <pavel@ucw.cz>]

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Errors communicating with the chip are not expected, warn about them.
    
Signed-off-by: Pavel Machek <pavel@ucw.cz>

diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 65f10fec25b3..f43104f48dbb 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -30,8 +30,10 @@ static int reg_read(struct dsa_switch *ds, int addr, int reg)
 		int __ret;					\
 								\
 		__ret = reg_read(ds, addr, reg);		\
-		if (__ret < 0)					\
+		if (__ret < 0) {				\
+			printk("mv88e6060: error reading %x/%x\n", addr, reg);	\
 			return __ret;				\
+		}						\
 		__ret;						\
 	})
 
@@ -48,8 +50,10 @@ static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
 		int __ret;					\
 								\
 		__ret = reg_write(ds, addr, reg, val);		\
-		if (__ret < 0)					\
+		if (__ret < 0)  {                               \
+			printk("mv88e6060: error writing %x/%x\n", addr, reg);	\
 			return __ret;				\
+		}						\
 	})
 
 static const char *mv88e6060_get_name(struct mii_bus *bus, int sw_addr)



-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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