.llseek = noop_llseek,
};
+static struct dentry *debugfs_create_mode(const char *name, umode_t mode,
+ struct dentry *parent, void *value,
+ const struct file_operations *fops,
+ const struct file_operations *fops_ro,
+ const struct file_operations *fops_wo)
+{
+ /* if there are no write bits set, make read only */
+ if (!(mode & S_IWUGO))
+ return debugfs_create_file(name, mode, parent, value, fops_ro);
+ /* if there are no read bits set, make write only */
+ if (!(mode & S_IRUGO))
+ return debugfs_create_file(name, mode, parent, value, fops_wo);
+
+ return debugfs_create_file(name, mode, parent, value, fops);
+}
+
static int debugfs_u8_set(void *data, u64 val)
{
*(u8 *)data = val;
struct dentry *debugfs_create_u8(const char *name, umode_t mode,
struct dentry *parent, u8 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u8_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u8_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_u8);
+ return debugfs_create_mode(name, mode, parent, value, &fops_u8,
+ &fops_u8_ro, &fops_u8_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_u8);
struct dentry *debugfs_create_u16(const char *name, umode_t mode,
struct dentry *parent, u16 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u16_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u16_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_u16);
+ return debugfs_create_mode(name, mode, parent, value, &fops_u16,
+ &fops_u16_ro, &fops_u16_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_u16);
struct dentry *debugfs_create_u32(const char *name, umode_t mode,
struct dentry *parent, u32 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u32_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u32_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_u32);
+ return debugfs_create_mode(name, mode, parent, value, &fops_u32,
+ &fops_u32_ro, &fops_u32_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_u32);
struct dentry *debugfs_create_u64(const char *name, umode_t mode,
struct dentry *parent, u64 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u64_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_u64_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_u64);
+ return debugfs_create_mode(name, mode, parent, value, &fops_u64,
+ &fops_u64_ro, &fops_u64_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_u64);
struct dentry *debugfs_create_x8(const char *name, umode_t mode,
struct dentry *parent, u8 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x8_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x8_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_x8);
+ return debugfs_create_mode(name, mode, parent, value, &fops_x8,
+ &fops_x8_ro, &fops_x8_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_x8);
struct dentry *debugfs_create_x16(const char *name, umode_t mode,
struct dentry *parent, u16 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x16_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x16_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_x16);
+ return debugfs_create_mode(name, mode, parent, value, &fops_x16,
+ &fops_x16_ro, &fops_x16_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_x16);
struct dentry *debugfs_create_x32(const char *name, umode_t mode,
struct dentry *parent, u32 *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x32_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value, &fops_x32_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_x32);
+ return debugfs_create_mode(name, mode, parent, value, &fops_x32,
+ &fops_x32_ro, &fops_x32_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_x32);
struct dentry *debugfs_create_atomic_t(const char *name, umode_t mode,
struct dentry *parent, atomic_t *value)
{
- /* if there are no write bits set, make read only */
- if (!(mode & S_IWUGO))
- return debugfs_create_file(name, mode, parent, value,
- &fops_atomic_t_ro);
- /* if there are no read bits set, make write only */
- if (!(mode & S_IRUGO))
- return debugfs_create_file(name, mode, parent, value,
- &fops_atomic_t_wo);
-
- return debugfs_create_file(name, mode, parent, value, &fops_atomic_t);
+ return debugfs_create_mode(name, mode, parent, value, &fops_atomic_t,
+ &fops_atomic_t_ro, &fops_atomic_t_wo);
}
EXPORT_SYMBOL_GPL(debugfs_create_atomic_t);