diff options
Diffstat (limited to 'drivers/input/keyboard/omap4-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index e25b022692cd..1b289092f4e3 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -215,18 +215,12 @@ static int omap4_keypad_parse_dt(struct device *dev, struct omap4_keypad *keypad_data) { struct device_node *np = dev->of_node; + int err; - if (!np) { - dev_err(dev, "missing DT data"); - return -EINVAL; - } - - of_property_read_u32(np, "keypad,num-rows", &keypad_data->rows); - of_property_read_u32(np, "keypad,num-columns", &keypad_data->cols); - if (!keypad_data->rows || !keypad_data->cols) { - dev_err(dev, "number of keypad rows/columns not specified\n"); - return -EINVAL; - } + err = matrix_keypad_parse_of_params(dev, &keypad_data->rows, + &keypad_data->cols); + if (err) + return err; if (of_get_property(np, "linux,input-no-autorepeat", NULL)) keypad_data->no_autorepeat = true; |