[dpdk-dev] [PATCH 3/3] hash: remove deprecated functions and macros

[Pablo de Lara]

The function rte_jhash2() was renamed rte_jhash_32b and
macros RTE_HASH_KEY_LENGTH_MAX and RTE_HASH_BUCKET_ENTRIES_MAX
were tagged as deprecated, so they can be removed in 2.2.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
---
 doc/guides/rel_notes/deprecation.rst |  5 -----
 doc/guides/rel_notes/release_2_2.rst |  3 +++
 lib/librte_hash/rte_hash.h           |  6 ------
 lib/librte_hash/rte_jhash.h          | 15 ++-------------
 4 files changed, 5 insertions(+), 24 deletions(-)

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 5f6079b..fffad80 100644
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -13,11 +13,6 @@ Deprecation Notices
   There is no backward compatibility planned from release 2.2.
   All binaries will need to be rebuilt from release 2.2.
 
-* The Macros RTE_HASH_BUCKET_ENTRIES_MAX and RTE_HASH_KEY_LENGTH_MAX are
-  deprecated and will be removed with version 2.2.
-
-* The function rte_jhash2 is deprecated and should be removed.
-
 * The following fields have been deprecated in rte_eth_stats:
   imissed, ibadcrc, ibadlen, imcasts, fdirmatch, fdirmiss,
   tx_pause_xon, rx_pause_xon, tx_pause_xoff, rx_pause_xoff
diff --git a/doc/guides/rel_notes/release_2_2.rst b/doc/guides/rel_notes/release_2_2.rst
index abe57b4..aa44862 100644
--- a/doc/guides/rel_notes/release_2_2.rst
+++ b/doc/guides/rel_notes/release_2_2.rst
@@ -27,6 +27,9 @@ API Changes
 * The deprecated ring PMD functions are removed:
   rte_eth_ring_pair_create() and rte_eth_ring_pair_attach().
 
+* The function rte_jhash2() is removed.
+  It was replaced by rte_jhash_32b().
+
 
 ABI Changes
 -----------
diff --git a/lib/librte_hash/rte_hash.h b/lib/librte_hash/rte_hash.h
index 1cddc07..175c0bb 100644
--- a/lib/librte_hash/rte_hash.h
+++ b/lib/librte_hash/rte_hash.h
@@ -49,12 +49,6 @@ extern "C" {
 /** Maximum size of hash table that can be created. */
 #define RTE_HASH_ENTRIES_MAX			(1 << 30)
 
-/** @deprecated Maximum bucket size that can be created. */
-#define RTE_HASH_BUCKET_ENTRIES_MAX		4
-
-/** @deprecated Maximum length of key that can be used. */
-#define RTE_HASH_KEY_LENGTH_MAX			64
-
 /** Maximum number of characters in hash name.*/
 #define RTE_HASH_NAMESIZE			32
 
diff --git a/lib/librte_hash/rte_jhash.h b/lib/librte_hash/rte_jhash.h
index f9a8266..457f225 100644
--- a/lib/librte_hash/rte_jhash.h
+++ b/lib/librte_hash/rte_jhash.h
@@ -267,10 +267,10 @@ rte_jhash_2hashes(const void *key, uint32_t length, uint32_t *pc, uint32_t *pb)
 }
 
 /**
- * Same as rte_jhash2, but takes two seeds and return two uint32_ts.
+ * Same as rte_jhash_32b, but takes two seeds and return two uint32_ts.
  * pc and pb must be non-null, and *pc and *pb must both be initialized
  * with seeds. If you pass in (*pb)=0, the output (*pc) will be
- * the same as the return value from rte_jhash2.
+ * the same as the return value from rte_jhash_32b.
  *
  * @param k
  *   Key to calculate hash of.
@@ -335,17 +335,6 @@ rte_jhash_32b(const uint32_t *k, uint32_t length, uint32_t initval)
 }
 
 static inline uint32_t
-__attribute__ ((deprecated))
-rte_jhash2(const uint32_t *k, uint32_t length, uint32_t initval)
-{
-	uint32_t initval2 = 0;
-
-	rte_jhash_32b_2hashes(k, length, &initval, &initval2);
-
-	return initval;
-}
-
-static inline uint32_t
 __rte_jhash_3words(uint32_t a, uint32_t b, uint32_t c, uint32_t initval)
 {
 	a += RTE_JHASH_GOLDEN_RATIO + initval;
-- 
2.4.2