1 files changed, 25 insertions, 26 deletions

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index 3f21c6ab296f..461cff888bb1 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -47,22 +47,21 @@ static inline void regcache_rbtree_get_base_top_reg(
 	*top = rbnode->base_reg + ((rbnode->blklen - 1) * map->reg_stride);
 }
 
-static unsigned int regcache_rbtree_get_register(
-	struct regcache_rbtree_node *rbnode, unsigned int idx,
-	unsigned int word_size)
+static unsigned int regcache_rbtree_get_register(struct regmap *map,
+	struct regcache_rbtree_node *rbnode, unsigned int idx)
 {
-	return regcache_get_val(rbnode->block, idx, word_size);
+	return regcache_get_val(map, rbnode->block, idx);
 }
 
-static void regcache_rbtree_set_register(struct regcache_rbtree_node *rbnode,
-					 unsigned int idx, unsigned int val,
-					 unsigned int word_size)
+static void regcache_rbtree_set_register(struct regmap *map,
+					 struct regcache_rbtree_node *rbnode,
+					 unsigned int idx, unsigned int val)
 {
-	regcache_set_val(rbnode->block, idx, val, word_size);
+	regcache_set_val(map, rbnode->block, idx, val);
 }
 
 static struct regcache_rbtree_node *regcache_rbtree_lookup(struct regmap *map,
-	unsigned int reg)
+							   unsigned int reg)
 {
 	struct regcache_rbtree_ctx *rbtree_ctx = map->cache;
 	struct rb_node *node;
@@ -260,8 +259,7 @@ static int regcache_rbtree_read(struct regmap *map,
 	rbnode = regcache_rbtree_lookup(map, reg);
 	if (rbnode) {
 		reg_tmp = (reg - rbnode->base_reg) / map->reg_stride;
-		*value = regcache_rbtree_get_register(rbnode, reg_tmp,
-						      map->cache_word_size);
+		*value = regcache_rbtree_get_register(map, rbnode, reg_tmp);
 	} else {
 		return -ENOENT;
 	}
@@ -270,21 +268,23 @@ static int regcache_rbtree_read(struct regmap *map,
 }
 
 
-static int regcache_rbtree_insert_to_block(struct regcache_rbtree_node *rbnode,
+static int regcache_rbtree_insert_to_block(struct regmap *map,
+					   struct regcache_rbtree_node *rbnode,
 					   unsigned int pos, unsigned int reg,
-					   unsigned int value, unsigned int word_size)
+					   unsigned int value)
 {
 	u8 *blk;
 
 	blk = krealloc(rbnode->block,
-		       (rbnode->blklen + 1) * word_size, GFP_KERNEL);
+		       (rbnode->blklen + 1) * map->cache_word_size,
+		       GFP_KERNEL);
 	if (!blk)
 		return -ENOMEM;
 
 	/* insert the register value in the correct place in the rbnode block */
-	memmove(blk + (pos + 1) * word_size,
-		blk + pos * word_size,
-		(rbnode->blklen - pos) * word_size);
+	memmove(blk + (pos + 1) * map->cache_word_size,
+		blk + pos * map->cache_word_size,
+		(rbnode->blklen - pos) * map->cache_word_size);
 
 	/* update the rbnode block, its size and the base register */
 	rbnode->block = blk;
@@ -292,7 +292,7 @@ static int regcache_rbtree_insert_to_block(struct regcache_rbtree_node *rbnode,
 	if (!pos)
 		rbnode->base_reg = reg;
 
-	regcache_rbtree_set_register(rbnode, pos, value, word_size);
+	regcache_rbtree_set_register(map, rbnode, pos, value);
 	return 0;
 }
 
@@ -314,8 +314,7 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
 	rbnode = regcache_rbtree_lookup(map, reg);
 	if (rbnode) {
 		reg_tmp = (reg - rbnode->base_reg) / map->reg_stride;
-		regcache_rbtree_set_register(rbnode, reg_tmp, value,
-					     map->cache_word_size);
+		regcache_rbtree_set_register(map, rbnode, reg_tmp, value);
 	} else {
 		/* look for an adjacent register to the one we are about to add */
 		for (node = rb_first(&rbtree_ctx->root); node;
@@ -332,9 +331,10 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
 					pos = i + 1;
 				else
 					pos = i;
-				ret = regcache_rbtree_insert_to_block(rbnode_tmp, pos,
-								      reg, value,
-								      map->cache_word_size);
+				ret = regcache_rbtree_insert_to_block(map,
+								      rbnode_tmp,
+								      pos, reg,
+								      value);
 				if (ret)
 					return ret;
 				rbtree_ctx->cached_rbnode = rbnode_tmp;
@@ -357,7 +357,7 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg,
 			kfree(rbnode);
 			return -ENOMEM;
 		}
-		regcache_rbtree_set_register(rbnode, 0, value, map->cache_word_size);
+		regcache_rbtree_set_register(map, rbnode, 0, value);
 		regcache_rbtree_insert(map, &rbtree_ctx->root, rbnode);
 		rbtree_ctx->cached_rbnode = rbnode;
 	}
@@ -399,8 +399,7 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min,
 
 		for (i = base; i < end; i++) {
 			regtmp = rbnode->base_reg + (i * map->reg_stride);
-			val = regcache_rbtree_get_register(rbnode, i,
-							   map->cache_word_size);
+			val = regcache_rbtree_get_register(map, rbnode, i);
 
 			/* Is this the hardware default?  If so skip. */
 			ret = regcache_lookup_reg(map, regtmp);