linux-kernel - Re: [PATCH v2 2/2] remoteproc: qcom_q6v5_mss: Remove unused q6v5_da_to

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Message-ID: <CAE=gft4NK8vXGwJFEtXwKroKfoSO8wPxq=fv35AVC6vSQk02ig@mail.gmail.com>
Date:   Mon, 20 Apr 2020 11:53:36 -0700
From:   Evan Green <evgreen@...omium.org>
To:     Sibi Sankar <sibis@...eaurora.org>
Cc:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-remoteproc@...r.kernel.org, Ohad Ben Cohen <ohad@...ery.com>
Subject: Re: [PATCH v2 2/2] remoteproc: qcom_q6v5_mss: Remove unused
 q6v5_da_to_va function

On Wed, Apr 15, 2020 at 12:16 AM Sibi Sankar <sibis@...eaurora.org> wrote:
>
> Remove unsed q6v5_da_to_va function as the mss driver uses a per segment
> dump function.
>
> Signed-off-by: Sibi Sankar <sibis@...eaurora.org>
> ---
>  drivers/remoteproc/qcom_q6v5_mss.c | 14 --------------
>  1 file changed, 14 deletions(-)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index b781fc8de3597..6a19e0e77236e 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -196,7 +196,6 @@ struct q6v5 {
>
>         phys_addr_t mpss_phys;
>         phys_addr_t mpss_reloc;
> -       void *mpss_region;

Hm, this doesn't build for me on our Chrome tree:

  CC [M]  drivers/remoteproc/qcom_q6v5_mss.o
/mnt/host/source/src/third_party/kernel/v5.4/drivers/remoteproc/qcom_q6v5_mss.c:1118:16:
error: no member named 'mpss_region' in 'struct q6v5'
                ptr = qproc->mpss_region + offset;
                      ~~~~~  ^
/mnt/host/source/src/third_party/kernel/v5.4/drivers/remoteproc/qcom_q6v5_mss.c:1520:9:
error: no member named 'mpss_region' in 'struct q6v5'
        qproc->mpss_region = devm_ioremap_wc(qproc->dev,
qproc->mpss_phys, qproc->mpss_size);
        ~~~~~  ^
/mnt/host/source/src/third_party/kernel/v5.4/drivers/remoteproc/qcom_q6v5_mss.c:1521:14:
error: no member named 'mpss_region' in 'struct q6v5'
        if (!qproc->mpss_region) {
             ~~~~~  ^