qcacmn: Call PLD APIs of athdiag read/write when bus type is SNOC

Call PLD APIs of athdiag read/write if current bus type is SNOC.

CRs-Fixed: 1061835
Change-Id: I992a29027e36c98bac429f2402e93462195bd76c

pld_stub/inc/pld_common.h

@@ -210,6 +210,18 @@ static inline void pld_runtime_exit(struct device *dev)
 {
 	return;
 }
+static inline int pld_athdiag_read(struct device *dev,
+				   uint32_t offset, uint32_t memtype,
+				   uint32_t datalen, uint8_t *output)
+{
+	return 0;
+}
+static inline int pld_athdiag_write(struct device *dev,
+				    uint32_t offset, uint32_t memtype,
+				    uint32_t datalen, uint8_t *input)
+{
+	return 0;
+}
 
 #endif
 #endif