diff options
Diffstat (limited to 'drivers/pinctrl/pinmux.c')
| -rw-r--r-- | drivers/pinctrl/pinmux.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 9fd6d90..16b3ae5 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -826,30 +826,17 @@ EXPORT_SYMBOL_GPL(pinmux_generic_remove_function); * pinmux_generic_free_functions() - removes all functions * @pctldev: pin controller device * - * Note that the caller must take care of locking. + * Note that the caller must take care of locking. The pinctrl + * functions are allocated with devm_kzalloc() so no need to free + * them here. */ void pinmux_generic_free_functions(struct pinctrl_dev *pctldev) { struct radix_tree_iter iter; - struct function_desc *function; - unsigned long *indices; void **slot; - int i = 0; - - indices = devm_kzalloc(pctldev->dev, sizeof(*indices) * - pctldev->num_functions, GFP_KERNEL); - if (!indices) - return; radix_tree_for_each_slot(slot, &pctldev->pin_function_tree, &iter, 0) - indices[i++] = iter.index; - - for (i = 0; i < pctldev->num_functions; i++) { - function = radix_tree_lookup(&pctldev->pin_function_tree, - indices[i]); - radix_tree_delete(&pctldev->pin_function_tree, indices[i]); - devm_kfree(pctldev->dev, function); - } + radix_tree_delete(&pctldev->pin_function_tree, iter.index); pctldev->num_functions = 0; } |
