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regcache: rbtree: Split ->populate() from ->init()

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Split ->populate() implementation from ->init() code.
This decoupling will help for the further changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251031080540.3970776-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko
2025-10-31 09:03:17 +01:00
committed by Mark Brown
parent 94a3a95f03
commit bda6f8749c
1 changed files with 17 additions and 14 deletions
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31
drivers/base/regmap/regcache-rbtree.c
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@@ -184,8 +184,6 @@ static void rbtree_debugfs_init(struct regmap *map)
static int regcache_rbtree_init(struct regmap *map)
{
struct regcache_rbtree_ctx *rbtree_ctx;
int i;
int ret;
map->cache = kmalloc(sizeof *rbtree_ctx, map->alloc_flags);
if (!map->cache)
@@ -195,19 +193,7 @@ static int regcache_rbtree_init(struct regmap *map)
rbtree_ctx->root = RB_ROOT;
rbtree_ctx->cached_rbnode = NULL;
for (i = 0; i < map->num_reg_defaults; i++) {
ret = regcache_rbtree_write(map,
map->reg_defaults[i].reg,
map->reg_defaults[i].def);
if (ret)
goto err;
}
return 0;
err:
regcache_rbtree_exit(map);
return ret;
}
static int regcache_rbtree_exit(struct regmap *map)
@@ -239,6 +225,22 @@ static int regcache_rbtree_exit(struct regmap *map)
return 0;
}
static int regcache_rbtree_populate(struct regmap *map)
{
unsigned int i;
int ret;
for (i = 0; i < map->num_reg_defaults; i++) {
ret = regcache_rbtree_write(map,
map->reg_defaults[i].reg,
map->reg_defaults[i].def);
if (ret)
return ret;
}
return 0;
}
static int regcache_rbtree_read(struct regmap *map,
unsigned int reg, unsigned int *value)
{
@@ -546,6 +548,7 @@ struct regcache_ops regcache_rbtree_ops = {
.name = "rbtree",
.init = regcache_rbtree_init,
.exit = regcache_rbtree_exit,
.populate = regcache_rbtree_populate,
#ifdef CONFIG_DEBUG_FS
.debugfs_init = rbtree_debugfs_init,
#endif