github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-29 17:43:52 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

regmap: get rid of redundant debugfs_file_{get,put}()

Browse Source 
pointless in ->read()/->write() of file_operations used only via
debugfs_create_file()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Link: https://lore.kernel.org/r/20250702211602.GC3406663@ZenIV
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Al Viro 2025-07-02 22:16:02 +01:00 committed by Greg Kroah-Hartman
parent 2b4b80cfcf
commit 8009fb751d
1 changed files with 0 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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;
}