linux-kernel - [PATCH] hwrng: pixocel

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Date:	Fri, 09 Aug 2013 14:53:50 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Herbert Xu' <herbert@...dor.apana.org.au>
Subject: [PATCH] hwrng: pixocel - Staticize 'rng_dev'

'rng_dev' is used only in this file.
Fix the following sparse warning:

drivers/char/hw_random/picoxcell-rng.c:36:15: warning: symbol 'rng_dev' was not declared. Should it be static?

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/char/hw_random/picoxcell-rng.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/picoxcell-rng.c b/drivers/char/hw_random/picoxcell-rng.c
index 973b951..3d4c229 100644
--- a/drivers/char/hw_random/picoxcell-rng.c
+++ b/drivers/char/hw_random/picoxcell-rng.c
@@ -33,7 +33,7 @@
 
 static void __iomem *rng_base;
 static struct clk *rng_clk;
-struct device *rng_dev;
+static struct device *rng_dev;
 
 static inline u32 picoxcell_trng_read_csr(void)
 {
-- 
1.7.10.4


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