[PATCH 21/30] net: ethernet: dec: tulip: tulip_core: 'last_irq' is only used when i386 or x86

Fixes the following W=1 kernel build warning(s):

 drivers/net/ethernet/dec/tulip/tulip_core.c: In function ‘tulip_init_one’:
 drivers/net/ethernet/dec/tulip/tulip_core.c:1296:13: warning: variable ‘last_irq’ set but not used [-Wunused-but-set-variable]

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Signed-off-by: Lee Jones <redacted>
---
 drivers/net/ethernet/dec/tulip/tulip_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c
index e7b0d7de40fd6..94f615869827c 100644
--- a/drivers/net/ethernet/dec/tulip/tulip_core.c
+++ b/drivers/net/ethernet/dec/tulip/tulip_core.c

@@ -1293,7 +1293,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	static unsigned char last_phys_addr[ETH_ALEN] = {
 		0x00, 'L', 'i', 'n', 'u', 'x'
 	};
-	static int last_irq;
+	static int __maybe_unused last_irq;
 	int i, irq;
 	unsigned short sum;
 	unsigned char *ee_data;

-- 
2.25.1