Fix the following coccicheck warnings:
./drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c:544:34-39: WARNING:
conversion to bool not needed here.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
                        /* should not set mot (middle of transaction) to 0
                         * if there are pending read payloads
                         */
-                       payload.mot = read_size == 0 ? false : true;
+                       payload.mot = !(read_size == 0);
                        payload.length = write_size;
                        payload.data = write_buf;