drm/amd/display/dc/dce/dmub_psr: Remove unnecessary conversion to bool

Fix the following coccicheck warnings:

./drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c:273:16-21: 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>

drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c

@@ -269,8 +269,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
 	copy_settings_data->frame_cap_ind			= psr_context->psrFrameCaptureIndicationReq;
 	copy_settings_data->init_sdp_deadline			= psr_context->sdpTransmitLineNumDeadline;
 	copy_settings_data->debug.u32All = 0;
-	copy_settings_data->debug.bitfields.visual_confirm	= dc->dc->debug.visual_confirm == VISUAL_CONFIRM_PSR ?
-									true : false;
+	copy_settings_data->debug.bitfields.visual_confirm	= dc->dc->debug.visual_confirm == VISUAL_CONFIRM_PSR;
 	copy_settings_data->debug.bitfields.use_hw_lock_mgr		= 1;
 
 	dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);