Input: mpr121 - switch to use device_property_count_u32()

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Andy Shevchenko and committed by

Dmitry Torokhov 6 years ago 6e57ce76 d99995a4

+1 -2

1 changed file

expand all

drivers

input

keyboard

mpr121_touchkey.c

+1 -2

drivers/input/keyboard/mpr121_touchkey.c

··· 253 253 254 254 mpr121->client = client; 255 255 mpr121->input_dev = input_dev; 256 - mpr121->keycount = device_property_read_u32_array(dev, "linux,keycodes", 257 - NULL, 0); 256 + mpr121->keycount = device_property_count_u32(dev, "linux,keycodes"); 258 257 if (mpr121->keycount > MPR121_MAX_KEY_COUNT) { 259 258 dev_err(dev, "too many keys defined (%d)\n", mpr121->keycount); 260 259 return -EINVAL;