diff options
Diffstat (limited to 'drivers/powercap/dtpm.c')
| -rw-r--r-- | drivers/powercap/dtpm.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c index ce920f17f45f..129d55bc705c 100644 --- a/drivers/powercap/dtpm.c +++ b/drivers/powercap/dtpm.c @@ -522,7 +522,7 @@ static int dtpm_for_each_child(const struct dtpm_node *hierarchy, /** * dtpm_create_hierarchy - Create the dtpm hierarchy - * @hierarchy: An array of struct dtpm_node describing the hierarchy + * @dtpm_match_table: Pointer to the array of device ID structures * * The function is called by the platform specific code with the * description of the different node in the hierarchy. It creates the @@ -548,9 +548,7 @@ static int dtpm_for_each_child(const struct dtpm_node *hierarchy, */ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) { - const struct of_device_id *match; const struct dtpm_node *hierarchy; - struct device_node *np; int i, ret; mutex_lock(&dtpm_lock); @@ -567,19 +565,7 @@ int dtpm_create_hierarchy(struct of_device_id *dtpm_match_table) goto out_pct; } - ret = -ENODEV; - np = of_find_node_by_path("/"); - if (!np) - goto out_err; - - match = of_match_node(dtpm_match_table, np); - - of_node_put(np); - - if (!match) - goto out_err; - - hierarchy = match->data; + hierarchy = of_machine_get_match_data(dtpm_match_table); if (!hierarchy) { ret = -EFAULT; goto out_err; |