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regmap: Updates for v6.17

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A very quiet release for regmap this time, just two cleanup patches and
 one almost cleanup patch which saves individual MMIO regmaps flagging
 themselves as having fast I/O.
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Merge tag 'regmap-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "A very quiet release for regmap this time, just two cleanup patches
  and one almost cleanup patch which saves individual MMIO regmaps
  flagging themselves as having fast I/O"

* tag 'regmap-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Annotate that MMIO implies fast IO
  regmap: get rid of redundant debugfs_file_{get,put}()
  regmap: kunit: Constify regmap_range_cfg array
This commit is contained in:
Linus Torvalds 2025-07-28 22:38:15 -07:00
commit 5339a2aefc
3 changed files with 5 additions and 15 deletions
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10
drivers/base/regmap/regmap-debugfs.c
View File

@ -470,10 +470,6 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
if (err)
return count;
err = debugfs_file_get(file->f_path.dentry);
if (err)
return err;
map->lock(map->lock_arg);
if (new_val && !map->cache_only) {
@ -486,7 +482,6 @@ static ssize_t regmap_cache_only_write_file(struct file *file,
map->cache_only = new_val;
map->unlock(map->lock_arg);
debugfs_file_put(file->f_path.dentry);
if (require_sync) {
err = regcache_sync(map);
@ -517,10 +512,6 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file,
if (err)
return count;
err = debugfs_file_get(file->f_path.dentry);
if (err)
return err;
map->lock(map->lock_arg);
if (new_val && !map->cache_bypass) {
@ -532,7 +523,6 @@ static ssize_t regmap_cache_bypass_write_file(struct file *file,
map->cache_bypass = new_val;
map->unlock(map->lock_arg);
debugfs_file_put(file->f_path.dentry);
return count;
}

2
drivers/base/regmap/regmap-kunit.c
View File

@ -736,7 +736,7 @@ static void stride(struct kunit *test)
}
}
static struct regmap_range_cfg test_range = {
static const struct regmap_range_cfg test_range = {
.selector_reg = 1,
.selector_mask = 0xff,

8
include/linux/regmap.h
View File

@ -913,7 +913,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
* @config: Configuration for register map
*
* The return value will be an ERR_PTR() on error or a valid pointer to
* a struct regmap.
* a struct regmap. Implies 'fast_io'.
*/
#define regmap_init_mmio_clk(dev, clk_id, regs, config) \
__regmap_lockdep_wrapper(__regmap_init_mmio_clk, #config, \
@ -927,7 +927,7 @@ int regmap_attach_dev(struct device *dev, struct regmap *map,
* @config: Configuration for register map
*
* The return value will be an ERR_PTR() on error or a valid pointer to
* a struct regmap.
* a struct regmap. Implies 'fast_io'.
*/
#define regmap_init_mmio(dev, regs, config) \
regmap_init_mmio_clk(dev, NULL, regs, config)
@ -1138,7 +1138,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
*
* The return value will be an ERR_PTR() on error or a valid pointer
* to a struct regmap. The regmap will be automatically freed by the
* device management code.
* device management code. Implies 'fast_io'.
*/
#define devm_regmap_init_mmio_clk(dev, clk_id, regs, config) \
__regmap_lockdep_wrapper(__devm_regmap_init_mmio_clk, #config, \
@ -1153,7 +1153,7 @@ bool regmap_ac97_default_volatile(struct device *dev, unsigned int reg);
*
* The return value will be an ERR_PTR() on error or a valid pointer
* to a struct regmap. The regmap will be automatically freed by the
* device management code.
* device management code. Implies 'fast_io'.
*/
#define devm_regmap_init_mmio(dev, regs, config) \
devm_regmap_init_mmio_clk(dev, NULL, regs, config)