[PATCH] hwrng: pixocel - Staticize 'rng_dev'

From: Jingoo Han
Date: Fri Aug 09 2013 - 01:53:57 EST


'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@xxxxxxxxxxx>
---
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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