Commit e18e5cbc authored by Yury Norov's avatar Yury Norov
Browse files

net: dsa: don't use bitmap_weight() in b53_arl_read() 



Don't call bitmap_weight() if the following code can get by
without it.

Signed-off-by: default avatarYury Norov <yury.norov@gmail.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent ce522ba9

drivers/net/dsa/b53/b53_common.c

+1 −5
Original line number Diff line number Diff line
@@ -1624,12 +1624,8 @@ static int b53_arl_read(struct b53_device *dev, u64 mac, 
		return 0;

	}



	if (bitmap_weight(free_bins, dev->num_arl_bins) == 0)

		return -ENOSPC;



	*idx = find_first_bit(free_bins, dev->num_arl_bins);



	return -ENOENT;

	return *idx >= dev->num_arl_bins ? -ENOSPC : -ENOENT;

}



static int b53_arl_op(struct b53_device *dev, int op, int port,