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From: Edward Cree <ecree@solarflare.com>
To: <linux-net-drivers@solarflare.com>, <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>
Subject: [PATCH net-next 14/14] sfc: don't call tx_remove if there isn't one
Date: Tue, 30 Jun 2020 13:15:34 +0100	[thread overview]
Message-ID: <ad8f6f86-b910-a95b-3c00-7dc4e40bb8f7@solarflare.com> (raw)
In-Reply-To: <14a93b71-3d4e-4663-82be-a2281cd1105e@solarflare.com>

EF100 won't have an efx->type->tx_remove method, because there's
 nothing for it to do.  So make the call conditional.

Signed-off-by: Edward Cree <ecree@solarflare.com>
---
 drivers/net/ethernet/sfc/nic_common.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
index 197ecac5e005..fd474d9e55e4 100644
--- a/drivers/net/ethernet/sfc/nic_common.h
+++ b/drivers/net/ethernet/sfc/nic_common.h
@@ -163,7 +163,8 @@ static inline void efx_nic_init_tx(struct efx_tx_queue *tx_queue)
 }
 static inline void efx_nic_remove_tx(struct efx_tx_queue *tx_queue)
 {
-	tx_queue->efx->type->tx_remove(tx_queue);
+	if (tx_queue->efx->type->tx_remove)
+		tx_queue->efx->type->tx_remove(tx_queue);
 }
 static inline void efx_nic_push_buffers(struct efx_tx_queue *tx_queue)
 {

  parent reply	other threads:[~2020-06-30 12:15 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-30 12:00 [PATCH net-next 00/14] sfc: prerequisites for EF100 driver, part 2 Edward Cree
2020-06-30 12:02 ` [PATCH net-next 01/14] sfc: move NIC-specific mcdi_port declarations out of common header Edward Cree
2020-06-30 12:02 ` [PATCH net-next 02/14] sfc: commonise MCDI MAC stats handling Edward Cree
2020-06-30 12:03 ` [PATCH net-next 03/14] sfc: add missing licence info to mcdi_filters.c Edward Cree
2020-06-30 12:03 ` [PATCH net-next 04/14] sfc: commonise miscellaneous efx functions Edward Cree
2020-06-30 12:11 ` [PATCH net-next 05/14] sfc: commonise some MAC configuration code Edward Cree
2020-06-30 12:11 ` [PATCH net-next 06/14] sfc: commonise efx_sync_rx_buffer() Edward Cree
2020-06-30 12:12 ` [PATCH net-next 07/14] sfc: commonise TSO fallback code Edward Cree
2020-06-30 12:12 ` [PATCH net-next 08/14] sfc: remove duplicate declaration of efx_enqueue_skb_tso() Edward Cree
2020-06-30 12:13 ` [PATCH net-next 09/14] sfc: factor out efx_tx_tso_header_length() and understand encapsulation Edward Cree
2020-06-30 12:13 ` [PATCH net-next 10/14] sfc: move definition of EFX_MC_STATS_GENERATION_INVALID Edward Cree
2020-06-30 12:14 ` [PATCH net-next 11/14] sfc: initialise max_[tx_]channels in efx_init_channels() Edward Cree
2020-06-30 12:14 ` [PATCH net-next 12/14] sfc: commonise efx->[rt]xq_entries initialisation Edward Cree
2020-06-30 12:15 ` [PATCH net-next 13/14] sfc: commonise initialisation of efx->vport_id Edward Cree
2020-06-30 12:15 ` Edward Cree [this message]
2020-06-30 19:44 ` [PATCH net-next 00/14] sfc: prerequisites for EF100 driver, part 2 Jakub Kicinski
2020-06-30 20:09 ` David Miller

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