tpm_tis: Use DEFINE_RES_MEM() to simplify code

Use DEFINE_RES_MEM() to save a couple of lines of code, which is simpler
and more readable. The start address does not need to appear twice.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>