drivers/crypto/ccp/sev-dev.c: get rid of pointless access_ok()

Contrary to the comments, those do *NOT* verify anything about
writability of memory, etc.

In all cases addresses are passed only to copy_to_user().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-04-22 22:56:59 -04:00
commit 835ae3bb53