linux-kernel - [RFC PATCH] crypto: zbewalgo_stat

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Date:   Fri, 23 Mar 2018 17:36:39 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Benjamin Warnke <4bwarnke@...ormatik.uni-hamburg.de>
Cc:     kbuild-all@...org,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        linux-kernel@...r.kernel.org, herbert@...dor.apana.org.au,
        davem@...emloft.net, minchan@...nel.org, ngupta@...are.org,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
Subject: [RFC PATCH] crypto: zbewalgo_stat_combination[] can be static


Fixes: 7ba8785b6091 ("crypto: add zBeWalgo to crypto-api")
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
---
 zbewalgo.c |   16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/zbewalgo/zbewalgo.c b/lib/zbewalgo/zbewalgo.c
index ef922bc2..323dce4 100644
--- a/lib/zbewalgo/zbewalgo.c
+++ b/lib/zbewalgo/zbewalgo.c
@@ -67,8 +67,8 @@
 #include "bitshuffle.h"
 #include "huffman.h"
 
-atomic64_t zbewalgo_stat_combination[256];
-atomic64_t zbewalgo_stat_count[256];
+static atomic64_t zbewalgo_stat_combination[256];
+static atomic64_t zbewalgo_stat_count[256];
 
 unsigned long zbewalgo_max_output_size;
 
@@ -76,8 +76,8 @@ unsigned long zbewalgo_max_output_size;
  * all currently available combination sequences of algorithms
  */
 struct zbewalgo_combination
-	zbewalgo_combinations[ZBEWALGO_COMBINATION_MAX_ACTIVE];
-u8 zbewalgo_combinations_count;
+static 	zbewalgo_combinations[ZBEWALGO_COMBINATION_MAX_ACTIVE];
+static u8 zbewalgo_combinations_count;
 
 /*
  * maximum required wrkmem for compression and decompression for each instance
@@ -89,19 +89,19 @@ static u32 zbewalgo_wrkmem_size;
  * compression can be aborted if the data is smaller than this threshold to
  * speed up the algorithm.
  */
-u16 zbewalgo_early_abort_size;
+static u16 zbewalgo_early_abort_size;
 
 /*
  * each cpu has its own independent compression history to avoid locks
  */
-struct zbewalgo_main_data __percpu *zbewalgo_main_data_ptr;
+static struct zbewalgo_main_data __percpu *zbewalgo_main_data_ptr;
 
 /*
  * all available algorithms
  */
 struct zbewalgo_alg
-	zbewalgo_base_algorithms[ZBEWALGO_MAX_BASE_ALGORITHMS];
-u8 zbewalgo_base_algorithms_count;
+static 	zbewalgo_base_algorithms[ZBEWALGO_MAX_BASE_ALGORITHMS];
+static u8 zbewalgo_base_algorithms_count;
 
 /*
  * returns the required size of wrkmem for compression and decompression