xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

debugfs: make debugfs_create_u32_array() return void

Browse Source 
The single user of debugfs_create_u32_array() does not care about the
return value of it, so make it return void as there is no need to do
anything with the return value.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2019-04-16 15:46:55 +02:00
parent 36b7ee4dce
commit c9c2c27d7c
3 changed files with 10 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
fs/debugfs/file.c
View File

@@ -997,25 +997,19 @@ static const struct file_operations u32_array_fops = {
* @array as data. If the @mode variable is so set it can be read from.
* Writing is not supported. Seek within the file is also not supported.
* Once array is created its size can not be changed.
*
* The function returns a pointer to dentry on success. If an error occurs,
* %ERR_PTR(-ERROR) or NULL will be returned. If debugfs is not enabled in
* the kernel, the value %ERR_PTR(-ENODEV) will be returned.
*/
struct dentry *debugfs_create_u32_array(const char *name, umode_t mode,
struct dentry *parent,
u32 *array, u32 elements)
void debugfs_create_u32_array(const char *name, umode_t mode,
struct dentry *parent, u32 *array, u32 elements)
{
struct array_data *data = kmalloc(sizeof(*data), GFP_KERNEL);
if (data == NULL)
return NULL;
return;
data->array = array;
data->elements = elements;
return debugfs_create_file_unsafe(name, mode, parent, data,
&u32_array_fops);
debugfs_create_file_unsafe(name, mode, parent, data, &u32_array_fops);
}
EXPORT_SYMBOL_GPL(debugfs_create_u32_array);