netdev - [Patch v1 net-next 02/10] net: ena: Remove unused code

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Date:   Tue, 8 Jun 2021 19:01:10 +0300
From:   Shay Agroskin <shayagr@...zon.com>
To:     David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, <netdev@...r.kernel.org>
CC:     Shay Agroskin <shayagr@...zon.com>,
        "Woodhouse, David" <dwmw@...zon.com>,
        "Machulsky, Zorik" <zorik@...zon.com>,
        "Matushevsky, Alexander" <matua@...zon.com>,
        Saeed Bshara <saeedb@...zon.com>,
        "Wilson, Matt" <msw@...zon.com>,
        "Liguori, Anthony" <aliguori@...zon.com>,
        "Bshara, Nafea" <nafea@...zon.com>,
        "Belgazal, Netanel" <netanel@...zon.com>,
        "Saidi, Ali" <alisaidi@...zon.com>,
        "Herrenschmidt, Benjamin" <benh@...zon.com>,
        "Kiyanovski, Arthur" <akiyano@...zon.com>,
        "Dagan, Noam" <ndagan@...zon.com>,
        Gal Pressman <galpress@...zon.com>,
        Sameeh Jubran <sameehj@...zon.com>
Subject: [Patch v1 net-next 02/10] net: ena: Remove unused code

The ENA_DEFAULT_MIN_RX_BUFF_ALLOC_SIZE macro,
ena_xdp_queues_present() function and SUSPEND_RESUME enums aren't used
in the driver, and so not needed.

Signed-off-by: Arthur Kiyanovski <akiyano@...zon.com>
Signed-off-by: Gal Pressman <galpress@...zon.com>
Signed-off-by: Sameeh Jubran <sameehj@...zon.com>
Signed-off-by: Shay Agroskin <shayagr@...zon.com>
---
 drivers/net/ethernet/amazon/ena/ena_admin_defs.h |  2 --
 drivers/net/ethernet/amazon/ena/ena_netdev.h     | 11 -----------
 2 files changed, 13 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
index 4164eacc5c28..f5ec35fa4c63 100644
--- a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
+++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h
@@ -1042,8 +1042,6 @@ enum ena_admin_aenq_group {
 };
 
 enum ena_admin_aenq_notification_syndrome {
-	ENA_ADMIN_SUSPEND                           = 0,
-	ENA_ADMIN_RESUME                            = 1,
 	ENA_ADMIN_UPDATE_HINTS                      = 2,
 };
 
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 21758707a929..834348fcdf3c 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -55,12 +55,6 @@
 #define ENA_TX_WAKEUP_THRESH		(MAX_SKB_FRAGS + 2)
 #define ENA_DEFAULT_RX_COPYBREAK	(256 - NET_IP_ALIGN)
 
-/* limit the buffer size to 600 bytes to handle MTU changes from very
- * small to very large, in which case the number of buffers per packet
- * could exceed ENA_PKT_MAX_BUFS
- */
-#define ENA_DEFAULT_MIN_RX_BUFF_ALLOC_SIZE 600
-
 #define ENA_MIN_MTU		128
 
 #define ENA_NAME_MAX_LEN	20
@@ -417,11 +411,6 @@ enum ena_xdp_errors_t {
 	ENA_XDP_NO_ENOUGH_QUEUES,
 };
 
-static inline bool ena_xdp_queues_present(struct ena_adapter *adapter)
-{
-	return adapter->xdp_first_ring != 0;
-}
-
 static inline bool ena_xdp_present(struct ena_adapter *adapter)
 {
 	return !!adapter->xdp_bpf_prog;
-- 
2.25.1