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Commit 31b95bfb authored by Tobias Klauser's avatar Tobias Klauser Committed by Dmitry Torokhov
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Input: samsung-keypad - use of_get_child_count() helper 



Use of_get_child_count() instead of custom implementation.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent f4d4661b

drivers/input/keyboard/samsung-keypad.c

+2 −4
Original line number Diff line number Diff line
@@ -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) {