1 files changed, 9 insertions, 22 deletions

diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c
index a5e4e74825..0f787ab4e1 100644
--- a/drivers/core/regmap.c
+++ b/drivers/core/regmap.c
@@ -17,22 +17,13 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static struct regmap *regmap_alloc_count(int count)
+static struct regmap *regmap_alloc(int count)
 {
 	struct regmap *map;
 
-	map = malloc(sizeof(struct regmap));
+	map = malloc(sizeof(*map) + sizeof(map->ranges[0]) * count);
 	if (!map)
 		return NULL;
-	if (count <= 1) {
-		map->range = &map->base_range;
-	} else {
-		map->range = malloc(count * sizeof(struct regmap_range));
-		if (!map->range) {
-			free(map);
-			return NULL;
-		}
-	}
 	map->range_count = count;
 
 	return map;
@@ -45,12 +36,11 @@ int regmap_init_mem_platdata(struct udevice *dev, fdt_val_t *reg, int count,
 	struct regmap_range *range;
 	struct regmap *map;
 
-	map = regmap_alloc_count(count);
+	map = regmap_alloc(count);
 	if (!map)
 		return -ENOMEM;
 
-	map->base = *reg;
-	for (range = map->range; count > 0; reg += 2, range++, count--) {
+	for (range = map->ranges; count > 0; reg += 2, range++, count--) {
 		range->start = *reg;
 		range->size = reg[1];
 	}
@@ -83,11 +73,11 @@ int regmap_init_mem(struct udevice *dev, struct regmap **mapp)
 	if (!count)
 		return -EINVAL;
 
-	map = regmap_alloc_count(count);
+	map = regmap_alloc(count);
 	if (!map)
 		return -ENOMEM;
 
-	for (range = map->range, index = 0; count > 0;
+	for (range = map->ranges, index = 0; count > 0;
 	     count--, range++, index++) {
 		fdt_size_t sz;
 		if (of_live_active()) {
@@ -101,7 +91,6 @@ int regmap_init_mem(struct udevice *dev, struct regmap **mapp)
 			range->size = sz;
 		}
 	}
-	map->base = map->range[0].start;
 
 	*mapp = map;
 
@@ -115,15 +104,13 @@ void *regmap_get_range(struct regmap *map, unsigned int range_num)
 
 	if (range_num >= map->range_count)
 		return NULL;
-	range = &map->range[range_num];
+	range = &map->ranges[range_num];
 
 	return map_sysmem(range->start, range->size);
 }
 
 int regmap_uninit(struct regmap *map)
 {
-	if (map->range_count > 1)
-		free(map->range);
 	free(map);
 
 	return 0;
@@ -131,7 +118,7 @@ int regmap_uninit(struct regmap *map)
 
 int regmap_read(struct regmap *map, uint offset, uint *valp)
 {
-	uint32_t *ptr = map_physmem(map->base + offset, 4, MAP_NOCACHE);
+	u32 *ptr = map_physmem(map->ranges[0].start + offset, 4, MAP_NOCACHE);
 
 	*valp = le32_to_cpu(readl(ptr));
 
@@ -140,7 +127,7 @@ int regmap_read(struct regmap *map, uint offset, uint *valp)
 
 int regmap_write(struct regmap *map, uint offset, uint val)
 {
-	uint32_t *ptr = map_physmem(map->base + offset, 4, MAP_NOCACHE);
+	u32 *ptr = map_physmem(map->ranges[0].start + offset, 4, MAP_NOCACHE);
 
 	writel(cpu_to_le32(val), ptr);