tree 4135ebd4850e621c58e79bfdad0555acf7d71a24
parent 5d81a787bd4d896238c0c8d73d514290abd1d0d2
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> 1533163634 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1533171561 -0700

Input: gpio-keys - switch to bitmap_zalloc()

Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>