staging: tidspbridge: Remove redundant macros in io_sm.c

This patch removes 4 redundant macros used to perform
read/write operations in shared memory region from io_sm.c.

Signed-off-by: Armando Uribe <x0095078@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2 files changed