| Message ID | 3ff2b491c397ba4f763fd2fbcb6795f0c33da2f3.1657568452.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Jiri Kosina |
| Headers | show |
| Series | HID: multitouch: Use the bitmap API to allocate bitmaps | expand |
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 2e72922e36f5..2b19938e0fb8 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1300,10 +1300,9 @@ static int mt_touch_input_configured(struct hid_device *hdev, if (td->is_buttonpad) __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); - app->pending_palm_slots = devm_kcalloc(&hi->input->dev, - BITS_TO_LONGS(td->maxcontacts), - sizeof(long), - GFP_KERNEL); + app->pending_palm_slots = devm_bitmap_zalloc(&hi->input->dev, + td->maxcontacts, + GFP_KERNEL); if (!app->pending_palm_slots) return -ENOMEM;
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them. It is less verbose and it improves the semantic. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/hid/hid-multitouch.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)