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| author | Tobias Klauser <tklauser@distanz.ch> | 2012-08-21 22:04:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-08-21 22:40:01 -0700 |
| commit | 31b95bfb79e8d7637ba0d399eb152f9b0d548340 (patch) | |
| tree | 4bde16dd76c51c4c1f2b05b3ea5a3d6990cf7556 /drivers/input | |
| parent | f4d4661bee0f54410ac65571b50df5d9fe091d03 (diff) | |
| download | linux-31b95bfb79e8d7637ba0d399eb152f9b0d548340.tar.gz linux-31b95bfb79e8d7637ba0d399eb152f9b0d548340.tar.xz | |
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>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/samsung-keypad.c | 6 |
1 files changed, 2 insertions, 4 deletions
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) { |