[RFC,v2,11/17] ring: replace RTE_LOGTYPE_RING with dynamic type

diff --git a/lib/eal/common/eal_common_log.c b/lib/eal/common/eal_common_log.c
index 7dbf1df3b979..04c9d43351da 100644
--- a/lib/eal/common/eal_common_log.c
+++ b/lib/eal/common/eal_common_log.c
@@ -349,7 +349,6 @@  struct logtype {
 
 static const struct logtype logtype_strings[] = {
 	{RTE_LOGTYPE_EAL,        "lib.eal"},
-	{RTE_LOGTYPE_RING,       "lib.ring"},
 	{RTE_LOGTYPE_MEMPOOL,    "lib.mempool"},
 	{RTE_LOGTYPE_PMD,        "pmd"},
 	{RTE_LOGTYPE_HASH,       "lib.hash"},
diff --git a/lib/eal/include/rte_log.h b/lib/eal/include/rte_log.h
index 5b7850af4e2b..a99fe383c89b 100644
--- a/lib/eal/include/rte_log.h
+++ b/lib/eal/include/rte_log.h
@@ -28,7 +28,7 @@  extern "C" {
 /* SDK log type */
 #define RTE_LOGTYPE_EAL        0 /**< Log related to eal. */
 				 /* was RTE_LOGTYPE_MALLOC */
-#define RTE_LOGTYPE_RING       2 /**< Log related to ring. */
+				 /* was RTE_LOGTYPE_RING */
 #define RTE_LOGTYPE_MEMPOOL    3 /**< Log related to mempool. */
 				 /* was RTE_LOGTYPE_TIMER */
 #define RTE_LOGTYPE_PMD        5 /**< Log related to poll mode driver. */
diff --git a/lib/ring/rte_ring.c b/lib/ring/rte_ring.c
index cddaf6b2876f..1b4633468a2a 100644
--- a/lib/ring/rte_ring.c
+++ b/lib/ring/rte_ring.c
@@ -26,6 +26,13 @@ 
 #include "rte_ring.h"
 #include "rte_ring_elem.h"
 
+RTE_LOG_REGISTER_DEFAULT(ring_logtype, INFO);
+
+#define RING_LOG(level, fmt, args...)			\
+	rte_log(RTE_LOG_ ## level, ring_logtype,	\
+		"%s(): " fmt "\n", __func__, ##args)
+
+
 TAILQ_HEAD(rte_ring_list, rte_tailq_entry);
 
 static struct rte_tailq_elem rte_ring_tailq = {
@@ -52,15 +59,15 @@  rte_ring_get_memsize_elem(unsigned int esize, unsigned int count)
 
 	/* Check if element size is a multiple of 4B */
 	if (esize % 4 != 0) {
-		RTE_LOG(ERR, RING, "element size is not a multiple of 4\n");
+		RING_LOG(ERR, "element size is not a multiple of 4");
 
 		return -EINVAL;
 	}
 
 	/* count must be a power of 2 */
 	if ((!POWEROF2(count)) || (count > RTE_RING_SZ_MASK )) {
-		RTE_LOG(ERR, RING,
-			"Requested number of elements is invalid, must be power of 2, and not exceed %u\n",
+		RING_LOG(ERR,
+			"Requested number of elements is invalid, must be power of 2, and not exceed %u",
 			RTE_RING_SZ_MASK);
 
 		return -EINVAL;
@@ -195,8 +202,8 @@  rte_ring_init(struct rte_ring *r, const char *name, unsigned int count,
 
 	/* future proof flags, only allow supported values */
 	if (flags & ~RING_F_MASK) {
-		RTE_LOG(ERR, RING,
-			"Unsupported flags requested %#x\n", flags);
+		RING_LOG(ERR,
+			"Unsupported flags requested %#x", flags);
 		return -EINVAL;
 	}
 
@@ -216,8 +223,8 @@  rte_ring_init(struct rte_ring *r, const char *name, unsigned int count,
 		r->capacity = count;
 	} else {
 		if ((!POWEROF2(count)) || (count > RTE_RING_SZ_MASK)) {
-			RTE_LOG(ERR, RING,
-				"Requested size is invalid, must be power of 2, and not exceed the size limit %u\n",
+			RING_LOG(ERR,
+				"Requested size is invalid, must be power of 2, and not exceed the size limit %u",
 				RTE_RING_SZ_MASK);
 			return -EINVAL;
 		}
@@ -271,7 +278,7 @@  rte_ring_create_elem(const char *name, unsigned int esize, unsigned int count,
 
 	te = rte_zmalloc("RING_TAILQ_ENTRY", sizeof(*te), 0);
 	if (te == NULL) {
-		RTE_LOG(ERR, RING, "Cannot reserve memory for tailq\n");
+		RING_LOG(ERR, "Cannot reserve memory for tailq");
 		rte_errno = ENOMEM;
 		return NULL;
 	}
@@ -295,7 +302,7 @@  rte_ring_create_elem(const char *name, unsigned int esize, unsigned int count,
 		TAILQ_INSERT_TAIL(ring_list, te, next);
 	} else {
 		r = NULL;
-		RTE_LOG(ERR, RING, "Cannot reserve memory\n");
+		RING_LOG(ERR, "Cannot reserve memory");
 		rte_free(te);
 	}
 	rte_mcfg_tailq_write_unlock();
@@ -327,13 +334,13 @@  rte_ring_free(struct rte_ring *r)
 	 * therefore, there is no memzone to free.
 	 */
 	if (r->memzone == NULL) {
-		RTE_LOG(ERR, RING,
-			"Cannot free ring, not created with rte_ring_create()\n");
+		RING_LOG(ERR,
+			 "Cannot free ring, not created with rte_ring_create()");
 		return;
 	}
 
 	if (rte_memzone_free(r->memzone) != 0) {
-		RTE_LOG(ERR, RING, "Cannot free memory\n");
+		RING_LOG(ERR, "Cannot free memory");
 		return;
 	}