linux-kernel - [PATCH 1/4] crypto: bcm: Remove unused variable (char *tag_to_hash

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Message-Id: <1519768888-19866-1-git-send-email-hernan@vanguardiasur.com.ar>
Date:   Tue, 27 Feb 2018 19:01:25 -0300
From:   Hernán Gonzalez <hernan@...guardiasur.com.ar>
To:     herbert@...dor.apana.org.au, davem@...emloft.net,
        hernan@...guardiasur.com.ar, steven.lin1@...adcom.com,
        arvind.yadav.cs@...il.com, colin.king@...onical.com,
        raveendra.padasalagi@...adcom.com, ray.jui@...adcom.com,
        scott.branden@...adcom.com, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] crypto: bcm: Remove unused variable (char *tag_to_hash_idx[])

Note: this is compile only tested.
Variable was not used anywhere in the code, remove it and save 20 bytes.

add/remove: 0/1 grow/shrink: 0/0 up/down: 0/-20 (-20)
Function                                     old     new   delta
tag_to_hash_idx                               20       -     -20
Total: Before=9185256, After=9185236, chg -0.00%

Signed-off-by: Hernán Gonzalez <hernan@...guardiasur.com.ar>
---
 drivers/crypto/bcm/spu.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/crypto/bcm/spu.c b/drivers/crypto/bcm/spu.c
index dbb5c03..c3d177d 100644
--- a/drivers/crypto/bcm/spu.c
+++ b/drivers/crypto/bcm/spu.c
@@ -23,8 +23,6 @@
 #include "cipher.h"
 
 /* This array is based on the hash algo type supported in spu.h */
-char *tag_to_hash_idx[] = { "none", "md5", "sha1", "sha224", "sha256" };
-
 char *hash_alg_name[] = { "None", "md5", "sha1", "sha224", "sha256", "aes",
 	"sha384", "sha512", "sha3_224", "sha3_256", "sha3_384", "sha3_512" };
 
-- 
2.7.4