Input: samsung-keypad - use of_get_child_count() helper

Use of_get_child_count() instead of custom implementation.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Tobias Klauser 2012-08-21 22:04:46 -07:00 committed by Dmitry Torokhov
parent f4d4661bee
commit 31b95bfb79

View File

@ -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) {