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From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To: thomas.lendacky@amd.com
Cc: john.allen@amd.com, herbert@gondor.apana.org.au,
	davem@davemloft.net, linux-crypto@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] crypto: ccp -A value assigned to a variable is never used.
Date: Tue, 30 Mar 2021 18:10:29 +0800	[thread overview]
Message-ID: <1617099029-50434-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw)

Fix the following whitescan warning:

Assigning value "64" to "dst.address" here, but that stored value is
overwritten before it can be used.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/crypto/ccp/ccp-ops.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index d6a8f4e..bb88198 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -2418,7 +2418,6 @@ static int ccp_run_ecc_pm_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	dst.address += CCP_ECC_OUTPUT_SIZE;
 	ccp_reverse_get_dm_area(&dst, 0, ecc->u.pm.result.y, 0,
 				CCP_ECC_MODULUS_BYTES);
-	dst.address += CCP_ECC_OUTPUT_SIZE;
 
 	/* Restore the workarea address */
 	dst.address = save;
-- 
1.8.3.1


             reply	other threads:[~2021-03-30 10:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-30 10:10 Jiapeng Chong [this message]
2021-03-31 20:00 ` John Allen
2021-04-09  7:52 ` Herbert Xu

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