hwrng: omap3-rom - Include linux/io.h for virt_to_phys

This patch adds linux/io.h to the header list to ensure that we
get virt_to_phys on all architectures.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2020-02-22 12:38:55 +11:00
commit ba02b35239