linux-kernel - [PATCH] regmap: Fix the type used for a bitmap pointer

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Message-Id: <5600df5003d23da10efcfafbda97ca55776d0d29.1689960321.git.christophe.jaillet@wanadoo.fr>
Date:   Fri, 21 Jul 2023 19:25:43 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Mark Brown <broonie@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] regmap: Fix the type used for a bitmap pointer

Bitmaps should be defined as 'unsigned long', not 'long'.
Fix the type of 'cache_present' is the 'struct regcache_rbtree_node'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
No differences in the generated code with gcc 12.1.0.
---
 drivers/base/regmap/regcache-rbtree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index fabf87058d80..4056c9d32ffa 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -22,7 +22,7 @@ struct regcache_rbtree_node {
 	/* block of adjacent registers */
 	void *block;
 	/* Which registers are present */
-	long *cache_present;
+	unsigned long *cache_present;
 	/* base register handled by this block */
 	unsigned int base_reg;
 	/* number of registers available in the block */
-- 
2.34.1