crypto: algif_rng - fix sparse non static symbol warning
Fixes the following sparse warnings: crypto/algif_rng.c:185:13: warning: symbol 'rng_exit' was not declared. Should it be static? Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Stephan Mueller <smueller@chronox.de> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -182,7 +182,7 @@ static int __init rng_init(void)
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return af_alg_register_type(&algif_type_rng);
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}
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void __exit rng_exit(void)
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static void __exit rng_exit(void)
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{
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int err = af_alg_unregister_type(&algif_type_rng);
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BUG_ON(err);
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