Mesa (master): mesa: Drop unused hash_table::mem_ctx field.

[Kenneth Graunke]

Module: Mesa
Branch: master
Commit: 378c6f2246d66254ce0f88cac6daf25b1c012a41
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=378c6f2246d66254ce0f88cac6daf25b1c012a41

Author: Kenneth Graunke <kenneth at whitecape.org>
Date:   Fri Feb 28 13:40:12 2014 -0800

mesa: Drop unused hash_table::mem_ctx field.

It's never used, and it's equivalent to ralloc_parent(ht) if you really
need it.

Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/mesa/main/hash_table.c |    1 -
 src/mesa/main/hash_table.h |    1 -
 src/mesa/main/set.c        |    1 -
 3 files changed, 3 deletions(-)

diff --git a/src/mesa/main/hash_table.c b/src/mesa/main/hash_table.c
index 008b4cd..ad8f898 100644
--- a/src/mesa/main/hash_table.c
+++ b/src/mesa/main/hash_table.c
@@ -119,7 +119,6 @@ _mesa_hash_table_create(void *mem_ctx,
    if (ht == NULL)
       return NULL;
 
-   ht->mem_ctx = mem_ctx;
    ht->size_index = 0;
    ht->size = hash_sizes[ht->size_index].size;
    ht->rehash = hash_sizes[ht->size_index].rehash;
diff --git a/src/mesa/main/hash_table.h b/src/mesa/main/hash_table.h
index ad1dae4..f51131a 100644
--- a/src/mesa/main/hash_table.h
+++ b/src/mesa/main/hash_table.h
@@ -44,7 +44,6 @@ struct hash_entry {
 };
 
 struct hash_table {
-   void *mem_ctx;
    struct hash_entry *table;
    bool (*key_equals_function)(const void *a, const void *b);
    const void *deleted_key;
diff --git a/src/mesa/main/set.c b/src/mesa/main/set.c
index dc3550c..989e5de 100644
--- a/src/mesa/main/set.c
+++ b/src/mesa/main/set.c
@@ -112,7 +112,6 @@ _mesa_set_create(void *mem_ctx,
    if (ht == NULL)
       return NULL;
 
-   ht->mem_ctx = mem_ctx;
    ht->size_index = 0;
    ht->size = hash_sizes[ht->size_index].size;
    ht->rehash = hash_sizes[ht->size_index].rehash;