[PATCH] Octeontx2-af: use bitmap_empty() where appropriate

["Yury Norov (NVIDIA)" <yury.norov@gmail.com>]

bitmap_empty() is more verbose and efficient, as it stops traversing
bitmap as soon as the 1st set bit found.

Switch the driver from bitmap_weight() to bitmap_empty() where
appropriate.

Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 6 +++---
 drivers/net/ethernet/marvell/octeontx2/af/rpm.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 42044cd810b1..2958522f3198 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -672,7 +672,7 @@ void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable)
 		return;
 
 	/* Pause frames are not enabled just return */
-	if (!bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
+	if (bitmap_empty(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
 		return;
 
 	cgx_lmac_get_pause_frm_status(cgx, lmac_id, &rx_pause, &tx_pause);
@@ -970,13 +970,13 @@ int verify_lmac_fc_cfg(void *cgxd, int lmac_id, u8 tx_pause, u8 rx_pause,
 		set_bit(pfvf_idx, lmac->tx_fc_pfvf_bmap.bmap);
 
 	/* check if other pfvfs are using flow control */
-	if (!rx_pause && bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max)) {
+	if (!rx_pause && !bitmap_empty(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max)) {
 		dev_warn(&cgx->pdev->dev,
 			 "Receive Flow control disable not permitted as its used by other PFVFs\n");
 		return -EPERM;
 	}
 
-	if (!tx_pause && bitmap_weight(lmac->tx_fc_pfvf_bmap.bmap, lmac->tx_fc_pfvf_bmap.max)) {
+	if (!tx_pause && !bitmap_empty(lmac->tx_fc_pfvf_bmap.bmap, lmac->tx_fc_pfvf_bmap.max)) {
 		dev_warn(&cgx->pdev->dev,
 			 "Transmit Flow control disable not permitted as its used by other PFVFs\n");
 		return -EPERM;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index 2e9945446199..fba76846fcbb 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -178,7 +178,7 @@ void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
 		return;
 
 	/* Pause frames are not enabled just return */
-	if (!bitmap_weight(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
+	if (bitmap_empty(lmac->rx_fc_pfvf_bmap.bmap, lmac->rx_fc_pfvf_bmap.max))
 		return;
 
 	if (enable) {
-- 
2.43.0