Commit 096eea0f authored Nov 21, 2016 by Andrew Lunn Committed by David S. Miller Nov 22, 2016

net: dsa: mv88e6xxx: Fix unused variable warning by using variable



_mv88e6xxx_stats_wait() did not check the return value from
 mv88e6xxx_g1_read(), so the compiler complained about set but unused
 err.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b4308f04

drivers/net/dsa/mv88e6xxx/chip.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -787,6 +787,9 @@ static int _mv88e6xxx_stats_wait(struct mv88e6xxx_chip *chip)

	for (i = 0; i < 10; i++) {		for (i = 0; i < 10; i++) {
	err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_OP, &val);		err = mv88e6xxx_g1_read(chip, GLOBAL_STATS_OP, &val);
			if (err)
			return err;

	if ((val & GLOBAL_STATS_OP_BUSY) == 0)		if ((val & GLOBAL_STATS_OP_BUSY) == 0)
	return 0;		return 0;
	}		}