From 1ef1b69beaad10aab85292b822c7cfed4fb01586 Mon Sep 17 00:00:00 2001 From: Yury Norov Date: Sun, 23 Jan 2022 10:38:33 -0800 Subject: net: systemport: don't use bitmap_weight() in bcm_sysport_rule_set() Don't call bitmap_weight() if the following code can get by without it. Signed-off-by: Yury Norov Acked-by: Florian Fainelli --- drivers/net/ethernet/broadcom/bcmsysport.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) (limited to 'drivers/net/ethernet/broadcom/bcmsysport.c') diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 60dde29974bf..5284a5c961db 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2180,13 +2180,9 @@ static int bcm_sysport_rule_set(struct bcm_sysport_priv *priv, if (nfc->fs.ring_cookie != RX_CLS_FLOW_WAKE) return -EOPNOTSUPP; - /* All filters are already in use, we cannot match more rules */ - if (bitmap_weight(priv->filters, RXCHK_BRCM_TAG_MAX) == - RXCHK_BRCM_TAG_MAX) - return -ENOSPC; - index = find_first_zero_bit(priv->filters, RXCHK_BRCM_TAG_MAX); if (index >= RXCHK_BRCM_TAG_MAX) + /* All filters are already in use, we cannot match more rules */ return -ENOSPC; /* Location is the classification ID, and index is the position -- cgit