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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Rasesh Mody <rmody@marvell.com>,
	GR-Linux-NIC-Dev@marvell.com, Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH net v1 1/1] bnx2: Fix unused data compilation warning
Date: Fri, 28 Feb 2025 12:05:37 +0200	[thread overview]
Message-ID: <20250228100538.32029-1-andriy.shevchenko@linux.intel.com> (raw)

In some configuration, compilation raises warnings related to unused
data. Indeed, depending on configuration, those data can be unused.

Mark those data as __maybe_unused to avoid compilation warnings.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/net/ethernet/broadcom/bnx2.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 6ec773e61182..a40ef3ec38b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2887,7 +2887,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
 		last = tx_buf->nr_frags;
 
 		for (i = 0; i < last; i++) {
-			struct bnx2_sw_tx_bd *tx_buf;
+			struct bnx2_sw_tx_bd *tx_buf __maybe_unused;
 
 			sw_cons = BNX2_NEXT_TX_BD(sw_cons);
 
@@ -2994,7 +2994,7 @@ static inline void
 bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
 		   u8 *data, u16 cons, u16 prod)
 {
-	struct bnx2_sw_bd *cons_rx_buf, *prod_rx_buf;
+	struct bnx2_sw_bd *cons_rx_buf __maybe_unused, *prod_rx_buf;
 	struct bnx2_rx_bd *cons_bd, *prod_bd;
 
 	cons_rx_buf = &rxr->rx_buf_ring[cons];
-- 
2.47.2


             reply	other threads:[~2025-02-28 10:05 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-28 10:05 Andy Shevchenko [this message]
2025-03-04  1:21 ` [PATCH net v1 1/1] bnx2: Fix unused data compilation warning Jakub Kicinski
2025-03-04 10:56   ` Andy Shevchenko
2025-03-04 11:39     ` Paolo Abeni
2025-03-04 11:58       ` Andy Shevchenko
2025-03-04 13:41         ` Andy Shevchenko
2025-03-04 16:35           ` Jakub Kicinski
2025-03-05 10:00             ` Andy Shevchenko
2025-03-11 12:51               ` Marek Szyprowski
2025-03-12 16:20                 ` Andy Shevchenko
2025-04-14 10:08                   ` Andy Shevchenko
2025-04-15  9:43                     ` Andy Shevchenko

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