linux-kernel - [PATCH 4/4] mm/zswap: Make struct kernel_param

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Message-Id: <1791535ee0b00f4a5c68cc4a8adada06593ad8f1.1601770305.git.joe@perches.com>
Date:   Sat,  3 Oct 2020 17:18:09 -0700
From:   Joe Perches <joe@...ches.com>
To:     Seth Jennings <sjenning@...hat.com>,
        Dan Streetman <ddstreet@...e.org>,
        Vitaly Wool <vitaly.wool@...sulko.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     "Maciej S. Szmigiero" <mail@...iej.szmigiero.name>,
        Dan Carpenter <dan.carpenter@...cle.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/4] mm/zswap: Make struct kernel_param_ops definitions const

These should be const, so make it so.

Signed-off-by: Joe Perches <joe@...ches.com>
---
 mm/zswap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index fbb782924ccc..1eced701b3bd 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -81,7 +81,7 @@ static bool zswap_pool_reached_full;
 static bool zswap_enabled = IS_ENABLED(CONFIG_ZSWAP_DEFAULT_ON);
 static int zswap_enabled_param_set(const char *,
 				   const struct kernel_param *);
-static struct kernel_param_ops zswap_enabled_param_ops = {
+static const struct kernel_param_ops zswap_enabled_param_ops = {
 	.set =		zswap_enabled_param_set,
 	.get =		param_get_bool,
 };
@@ -91,7 +91,7 @@ module_param_cb(enabled, &zswap_enabled_param_ops, &zswap_enabled, 0644);
 static char *zswap_compressor = CONFIG_ZSWAP_COMPRESSOR_DEFAULT;
 static int zswap_compressor_param_set(const char *,
 				      const struct kernel_param *);
-static struct kernel_param_ops zswap_compressor_param_ops = {
+static const struct kernel_param_ops zswap_compressor_param_ops = {
 	.set =		zswap_compressor_param_set,
 	.get =		param_get_charp,
 	.free =		param_free_charp,
@@ -102,7 +102,7 @@ module_param_cb(compressor, &zswap_compressor_param_ops,
 /* Compressed storage zpool to use */
 static char *zswap_zpool_type = CONFIG_ZSWAP_ZPOOL_DEFAULT;
 static int zswap_zpool_param_set(const char *, const struct kernel_param *);
-static struct kernel_param_ops zswap_zpool_param_ops = {
+static const struct kernel_param_ops zswap_zpool_param_ops = {
 	.set =		zswap_zpool_param_set,
 	.get =		param_get_charp,
 	.free =		param_free_charp,
-- 
2.26.0