netdev - [PATCH net v1 1/1] bnx2: Fix unused data compilation warning

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Message-ID: <20250228100538.32029-1-andriy.shevchenko@linux.intel.com>
Date: Fri, 28 Feb 2025 12:05:37 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Rasesh Mody <rmody@...vell.com>,
	GR-Linux-NIC-Dev@...vell.com,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH net v1 1/1] bnx2: Fix unused data compilation warning

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@...ux.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