linux-kernel - [PATCH] regmap: fix the warning about unused variable

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Message-Id: <1449652313-25038-1-git-send-email-lixiubo@cmss.chinamobile.com>
Date:	Wed,  9 Dec 2015 17:11:53 +0800
From:	Xiubo Li <lixiubo@...s.chinamobile.com>
To:	broonie@...nel.org
Cc:	linux-kernel@...r.kernel.org,
	Xiubo Li <lixiubo@...s.chinamobile.com>
Subject: [PATCH] regmap: fix the warning about unused variable

The variable 'u64 *u64' should be only visible on 64-BIT platform.

Signed-off-by: Xiubo Li <lixiubo@...s.chinamobile.com>
---
 drivers/base/regmap/regmap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 1791180..a0d30a0 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2581,7 +2581,9 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
 				 * we assume that the values are native
 				 * endian.
 				 */
+#ifdef CONFIG_64BIT
 				u64 *u64 = val;
+#endif
 				u32 *u32 = val;
 				u16 *u16 = val;
 				u8 *u8 = val;
-- 
1.8.3.1


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