diff options
Diffstat (limited to 'drivers/input/keyboard/samsung-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/samsung-keypad.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index a061ba603a29..277e26dc910e 100644 --- a/drivers/input/keyboard/samsung-keypad.c +++ b/drivers/input/keyboard/samsung-keypad.c @@ -256,7 +256,7 @@ static struct samsung_keypad_platdata *samsung_keypad_parse_dt( struct matrix_keymap_data *keymap_data; uint32_t *keymap, num_rows = 0, num_cols = 0; struct device_node *np = dev->of_node, *key_np; - unsigned int key_count = 0; + unsigned int key_count; pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) { @@ -280,9 +280,7 @@ static struct samsung_keypad_platdata *samsung_keypad_parse_dt( } pdata->keymap_data = keymap_data; - for_each_child_of_node(np, key_np) - key_count++; - + key_count = of_get_child_count(np); keymap_data->keymap_size = key_count; keymap = devm_kzalloc(dev, sizeof(uint32_t) * key_count, GFP_KERNEL); if (!keymap) { @@ -662,8 +660,6 @@ static const struct of_device_id samsung_keypad_dt_match[] = { {}, }; MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match); -#else -#define samsung_keypad_dt_match NULL #endif static struct platform_device_id samsung_keypad_driver_ids[] = { @@ -684,7 +680,7 @@ static struct platform_driver samsung_keypad_driver = { .driver = { .name = "samsung-keypad", .owner = THIS_MODULE, - .of_match_table = samsung_keypad_dt_match, + .of_match_table = of_match_ptr(samsung_keypad_dt_match), .pm = &samsung_keypad_pm_ops, }, .id_table = samsung_keypad_driver_ids, |
