[PATCH net-next] gianfar: remove unnecessary zeroing coalesce settings

[PATCH net-next] gianfar: remove unnecessary zeroing coalesce settings

[Jakub Kicinski]

Core already zeroes out the struct ethtool_coalesce structure,
drivers don't have to set every field to 0 individually.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 .../net/ethernet/freescale/gianfar_ethtool.c  | 29 -------------------
 1 file changed, 29 deletions(-)

diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c
index 3c8e4e2efc07..5fc8bc5e25c5 100644
--- a/drivers/net/ethernet/freescale/gianfar_ethtool.c
+++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c
@@ -276,35 +276,6 @@ static int gfar_gcoalesce(struct net_device *dev,
 	cvals->tx_coalesce_usecs = gfar_ticks2usecs(priv, txtime);
 	cvals->tx_max_coalesced_frames = txcount;
 
-	cvals->use_adaptive_rx_coalesce = 0;
-	cvals->use_adaptive_tx_coalesce = 0;
-
-	cvals->pkt_rate_low = 0;
-	cvals->rx_coalesce_usecs_low = 0;
-	cvals->rx_max_coalesced_frames_low = 0;
-	cvals->tx_coalesce_usecs_low = 0;
-	cvals->tx_max_coalesced_frames_low = 0;
-
-	/* When the packet rate is below pkt_rate_high but above
-	 * pkt_rate_low (both measured in packets per second) the
-	 * normal {rx,tx}_* coalescing parameters are used.
-	 */
-
-	/* When the packet rate is (measured in packets per second)
-	 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
-	 * used.
-	 */
-	cvals->pkt_rate_high = 0;
-	cvals->rx_coalesce_usecs_high = 0;
-	cvals->rx_max_coalesced_frames_high = 0;
-	cvals->tx_coalesce_usecs_high = 0;
-	cvals->tx_max_coalesced_frames_high = 0;
-
-	/* How often to do adaptive coalescing packet rate sampling,
-	 * measured in seconds.  Must not be zero.
-	 */
-	cvals->rate_sample_interval = 0;
-
 	return 0;
 }
 
-- 
2.24.1

Re: [PATCH net-next] gianfar: remove unnecessary zeroing coalesce settings

[David Miller]

From: Jakub Kicinski <kuba@kernel.org>
Date: Tue,  3 Mar 2020 18:26:12 -0800

> Core already zeroes out the struct ethtool_coalesce structure,
> drivers don't have to set every field to 0 individually.
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Looks good, applied, thanks Jakub.