sparc32: get rid of odd callers of copy_regset_from_user()

[a couple of unused variables left behind by the previous version
spotted by kernel test robot <lkp@intel.com>]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2020-06-06 23:56:53 -04:00
commit 98a7fbf391