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authorAl Viro <viro@zeniv.linux.org.uk>2025-07-02 22:16:02 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-09 13:30:28 +0200
commit8009fb751d2c355b4fb83ca158c6b75590d3a3c1 (patch)
tree296b4a25f91e932541d742450866681a07b769dd
parent2b4b80cfcf25e613148a2cd6b273b200b0064b40 (diff)
regmap: get rid of redundant debugfs_file_{get,put}()
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>
-rw-r--r--drivers/base/regmap/regmap-debugfs.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index fb84cda92a75..c9b4c04b1cf6 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -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;
}