hwrng: pixocel - Staticize 'rng_dev'
authorJingoo Han <jg1.han@samsung.com>
Fri, 9 Aug 2013 05:53:50 +0000 (14:53 +0900)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 9 Aug 2013 06:41:30 +0000 (16:41 +1000)
commit75be45683d5ff3f859f9cb2082574f96f8fd768f
treee6c174785738dbb0bb85496a6b898324903522d4
parentcc76daf793287b2c51b0b66153072b23cdb51c1c
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@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/char/hw_random/picoxcell-rng.c