qcacmn: ADD qdf changes required for datapath

Remove qdf print from QDF_TRACE
Change physical address type to qdf_dma_addr_t
Add qdf API to get min of two numbers

Change-Id: Ie4e0a98d603e56e1bdaf3b8b7c099c7dad5b1bac
CRs-Fixed: 2016072

qdf/inc/qdf_util.h

@@ -432,6 +432,11 @@ static inline uint8_t *qdf_get_u32(uint8_t *ptr, uint32_t *value)
  */
 #define qdf_function             __qdf_function
 
+/**
+ * qdf_min - minimum of two numbers
+ */
+#define qdf_min(a, b)   __qdf_min(a, b)
+
 /**
  * qdf_get_pwr2() - get next power of 2 integer from input value
  * @value: input value to find next power of 2 integer