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hwrng: pixocel - Staticize 'rng_dev'

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'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@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jingoo Han 2013-08-09 14:53:50 +09:00 committed by Herbert Xu
parent cc76daf793
commit 75be45683d
1 changed files with 1 additions and 1 deletions
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2
drivers/char/hw_random/picoxcell-rng.c
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@ -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)
{