linux-kernel - [PATCH 2/2] crypto: virtio-crypto: Fix gcc check warnings

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Message-ID: <1702294936-61080-3-git-send-email-arei.gonglei@huawei.com>
Date:   Mon, 11 Dec 2023 19:42:16 +0800
From:   Gonglei <arei.gonglei@...wei.com>
To:     <herbert@...dor.apana.org.au>
CC:     <linux-crypto@...r.kernel.org>, <mst@...hat.com>,
        <virtualization@...ts.linux-foundation.org>,
        <linux-kernel@...r.kernel.org>, <lixiao91@...wei.com>,
        wangyangxin <wangyangxin1@...wei.com>,
        Gonglei <arei.gonglei@...wei.com>
Subject: [PATCH 2/2] crypto: virtio-crypto: Fix gcc check warnings

From: wangyangxin <wangyangxin1@...wei.com>

Fix gcc check warnings in W=1 build mode.
Variable cpu not used when CONFIG_SMP not defined.

Fixes: dbaf0624ffa5 ("crypto: add virtio-crypto driver")
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312040315.kPrI1OCE-lkp@int
el.com/
Signed-off-by: wangyangxin <wangyangxin1@...wei.com>
Signed-off-by: Gonglei <arei.gonglei@...wei.com>
---
 drivers/crypto/virtio/virtio_crypto_common.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h
index 7059bbe5a2eb..f0340bb7a10b 100644
--- a/drivers/crypto/virtio/virtio_crypto_common.h
+++ b/drivers/crypto/virtio/virtio_crypto_common.h
@@ -134,10 +134,9 @@ virtcrypto_clear_request(struct virtio_crypto_request *vc_req);
 
 static inline int virtio_crypto_get_current_node(void)
 {
-	int cpu, node;
+	int node;
 
-	cpu = get_cpu();
-	node = topology_physical_package_id(cpu);
+	node = topology_physical_package_id(get_cpu());
 	put_cpu();
 
 	return node;
-- 
2.33.0