netdev: use ARRAY_SIZE() instead of sizeof(array) / ETH_GSTRING_LEN
Using ARRAY_SIZE() on arrays of the form array[][K] makes it unnecessary
to know the value of K when checking its size.
Signed-off-by: Alejandro Martinez Ruiz <alex@flawedcode.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index d66915d..2bacb5e 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -4394,7 +4394,7 @@
{"tx_fifo_errors"},
{"tx_packets"}
};
-#define CAS_NUM_STAT_KEYS (sizeof(ethtool_cassini_statnames)/ETH_GSTRING_LEN)
+#define CAS_NUM_STAT_KEYS ARRAY_SIZE(ethtool_cassini_statnames)
static struct {
const int offsets; /* neg. values for 2nd arg to cas_read_phy */