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Input: mpr121 - switch to use device_property_count_u32()

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Use use device_property_count_u32() directly, that makes code neater.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Andy Shevchenko 2019-08-11 23:59:51 -07:00 committed by Dmitry Torokhov
parent d99995a4f0
commit 6e57ce76d0
1 changed files with 1 additions and 2 deletions
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3
drivers/input/keyboard/mpr121_touchkey.c
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@ -253,8 +253,7 @@ static int mpr_touchkey_probe(struct i2c_client *client,
mpr121->client = client;
mpr121->input_dev = input_dev;
mpr121->keycount = device_property_read_u32_array(dev, "linux,keycodes",
NULL, 0);
mpr121->keycount = device_property_count_u32(dev, "linux,keycodes");
if (mpr121->keycount > MPR121_MAX_KEY_COUNT) {
dev_err(dev, "too many keys defined (%d)\n", mpr121->keycount);
return -EINVAL;