hwrng: timeriomem - add include guard to timeriomem-rng.h
Add a header include guard just in case. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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@ -5,6 +5,9 @@
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* Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk>
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* Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk>
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*/
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*/
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#ifndef _LINUX_TIMERIOMEM_RNG_H
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#define _LINUX_TIMERIOMEM_RNG_H
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struct timeriomem_rng_data {
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struct timeriomem_rng_data {
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void __iomem *address;
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void __iomem *address;
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@ -14,3 +17,5 @@ struct timeriomem_rng_data {
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/* bits of entropy per 1024 bits read */
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/* bits of entropy per 1024 bits read */
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unsigned int quality;
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unsigned int quality;
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};
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};
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#endif /* _LINUX_TIMERIOMEM_RNG_H */
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