msm: camera: csiphy: Enhance csiphy logs

Add csiphy_type in csiphy logs for better
debugging.

CRs-fixed: 3065435
Change-Id: I19c8154351e44946c14a4c94dd90d3b507a69cc8
Signed-off-by: Jigar Agrawal <jigar@codeaurora.org>

drivers/cam_utils/cam_debug_util.h

@@ -14,6 +14,8 @@ extern unsigned long long debug_mdl;
 extern unsigned int debug_type;
 extern unsigned int debug_priority;
 
+#define CAM_IS_NULL_TO_STR(ptr) ((ptr) ? "Non-NULL" : "NULL")
+
 /* Module IDs used for debug logging */
 enum cam_debug_module_id {
 	CAM_CDM,                 /* bit 0 */