msm: vidc: fix error during debugfs init

When CONFIG_DEBUG_FS is disabled, the call to
debugfs_create_dir will result in an error.

Add a check of the config to avoid the error.

Change-Id: I7a79dbc5c4c5e1e3192a11d55ad9b7994788f30f
Signed-off-by: ziqic <quic_ziqic_01@quicinc.com>

techpack/video/msm/vidc/msm_v4l2_vidc.c

@@ -584,8 +584,10 @@ static int msm_vidc_probe_vidc_device(struct platform_device *pdev)
 	list_add_tail(&core->list, &vidc_driver->cores);
 	mutex_unlock(&vidc_driver->lock);
 
+#ifdef CONFIG_DEBUG_FS
 	core->debugfs_root = msm_vidc_debugfs_init_core(
 		core, vidc_driver->debugfs_root);
+#endif
 
 	vidc_driver->sku_version = core->resources.sku_version;
 
@@ -784,9 +786,12 @@ static int __init msm_vidc_init(void)
 
 	INIT_LIST_HEAD(&vidc_driver->cores);
 	mutex_init(&vidc_driver->lock);
+
+#ifdef CONFIG_DEBUG_FS
 	vidc_driver->debugfs_root = msm_vidc_debugfs_init_drv();
 	if (!vidc_driver->debugfs_root)
 		d_vpr_e("Failed to create debugfs for msm_vidc\n");
+#endif
 
 	rc = platform_driver_register(&msm_vidc_driver);
 	if (rc) {

techpack/video/msm/vidc/msm_vidc.c

@@ -1543,8 +1543,10 @@ void *msm_vidc_open(int core_id, int session_type)
 
 	msm_comm_scale_clocks_and_bus(inst, 1);
 
+#ifdef CONFIG_DEBUG_FS
 	inst->debugfs_root =
 		msm_vidc_debugfs_init_inst(inst, core->debugfs_root);
+#endif
 
 	if (inst->session_type == MSM_VIDC_CVP) {
 		rc = msm_comm_try_state(inst, MSM_VIDC_OPEN_DONE);