regmap: Remove indexed cache type

There should be no situation where it offers any advantage over rbtree and there are no current users so remove the code for simplicity. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
git-mirror · Nov 20, 2011 · 4c69166 · 4c69166
1 parent b44d48c
commit 4c69166
Show file tree

Hide file tree

Showing 5 changed files with 1 addition and 89 deletions.
diff --git a/drivers/base/regmap/Makefile b/drivers/base/regmap/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_REGMAP) += regmap.o regcache.o regcache-indexed.o
+obj-$(CONFIG_REGMAP) += regmap.o regcache.o
 obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-lzo.o
 obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
 obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o

diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
@@ -119,10 +119,7 @@ unsigned int regcache_get_val(const void *base, unsigned int idx,
 bool regcache_set_val(void *base, unsigned int idx,
 		      unsigned int val, unsigned int word_size);
 int regcache_lookup_reg(struct regmap *map, unsigned int reg);
-int regcache_insert_reg(struct regmap *map, unsigned int reg,
-			unsigned int val);
 
-extern struct regcache_ops regcache_indexed_ops;
 extern struct regcache_ops regcache_rbtree_ops;
 extern struct regcache_ops regcache_lzo_ops;
 

diff --git a/drivers/base/regmap/regcache-indexed.c b/drivers/base/regmap/regcache-indexed.c
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
@@ -19,7 +19,6 @@
 #include "internal.h"
 
 static const struct regcache_ops *cache_types[] = {
-	&regcache_indexed_ops,
 	&regcache_rbtree_ops,
 	&regcache_lzo_ops,
 };
@@ -420,22 +419,3 @@ int regcache_lookup_reg(struct regmap *map, unsigned int reg)
 	else
 		return -ENOENT;
 }
-
-int regcache_insert_reg(struct regmap *map, unsigned int reg,
-			unsigned int val)
-{
-	void *tmp;
-
-	tmp = krealloc(map->reg_defaults,
-		       (map->num_reg_defaults + 1) * sizeof(struct reg_default),
-		       GFP_KERNEL);
-	if (!tmp)
-		return -ENOMEM;
-	map->reg_defaults = tmp;
-	map->num_reg_defaults++;
-	map->reg_defaults[map->num_reg_defaults - 1].reg = reg;
-	map->reg_defaults[map->num_reg_defaults - 1].def = val;
-	sort(map->reg_defaults, map->num_reg_defaults,
-	     sizeof(struct reg_default), regcache_default_cmp, NULL);
-	return 0;
-}
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
@@ -23,7 +23,6 @@ struct spi_device;
 /* An enum of all the supported cache types */
 enum regcache_type {
 	REGCACHE_NONE,
-	REGCACHE_INDEXED,
 	REGCACHE_RBTREE,
 	REGCACHE_COMPRESSED
 };