From 31b95bfb79e8d7637ba0d399eb152f9b0d548340 Mon Sep 17 00:00:00 2001 From: Tobias Klauser Date: Tue, 21 Aug 2012 22:04:46 -0700 Subject: Input: samsung-keypad - use of_get_child_count() helper Use of_get_child_count() instead of custom implementation. Signed-off-by: Tobias Klauser Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/samsung-keypad.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/input/keyboard/samsung-keypad.c') diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c index e2f31c8489f5..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) { -- cgit v1.2.3