Re: [PATCH v9 05/11] crypto: qce - Remove unused ignore_buf

From: Bartosz Golaszewski

Date: Fri Nov 28 2025 - 07:05:15 EST


On Fri, Nov 28, 2025 at 1:02 PM Konrad Dybcio
<konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
>
> On 11/28/25 12:44 PM, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
> >
> > It's unclear what the purpose of this field is. It has been here since
> > the initial commit but without any explanation. The driver works fine
> > without it. We still keep allocating more space in the result buffer, we
> > just don't need to store its address. While at it: move the
> > QCE_IGNORE_BUF_SZ definition into dma.c as it's not used outside of this
> > compilation unit.
>
> It's apparently used downstream, at a glance to work around some oddities
>
> https://github.com/cupid-development/android_kernel_xiaomi_sm8450/blob/lineage-22.2/drivers/crypto/msm/qce50.c
>

Thanks. This driver is very far from upstream. :)

I think it's still safe to remove it.

Bart