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References: <20190221162419.32384-1-vaishali.thakkar@linaro.org>
 <20190221162419.32384-6-vaishali.thakkar@linaro.org> <20190221163410.GE8727@kroah.com>
In-Reply-To: <20190221163410.GE8727@kroah.com>
From:   Vaishali Thakkar <vaishali.thakkar@linaro.org>
Date:   Thu, 21 Feb 2019 22:35:02 +0530
Message-ID: <CANNG1HVAROCLbitaY7btbdG0Z2MkneFQghM8=MVbfm0LNhrruQ@mail.gmail.com>
Subject: Re: [PATCH v3 5/5] soc: qcom: socinfo: Expose image information
To:     Greg KH <gregkh@linuxfoundation.org>
Cc:     Andy Gross <andy.gross@linaro.org>,
        David Brown <david.brown@linaro.org>,
        linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
        rafael@kernel.org, Bjorn Andersson <bjorn.andersson@linaro.org>,
        Vinod Koul <vkoul@kernel.org>
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Sender: linux-kernel-owner@vger.kernel.org
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On Thu, 21 Feb 2019 at 22:04, Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Thu, Feb 21, 2019 at 09:54:19PM +0530, Vaishali Thakkar wrote:
> >  static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo)
> >  {
> > +     struct smem_image_version *smem_image_version;
> > +     size_t size;
> > +
> >       qcom_socinfo->dbg_root = debugfs_create_dir("qcom_socinfo", NULL);
> >
> >       DEBUGFS_UINT_ADD(raw_version);
> > @@ -314,6 +432,98 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo)
> >       DEBUGFS_ADD(pmic_model);
> >       DEBUGFS_ADD(platform_subtype);
> >       DEBUGFS_ADD(pmic_die_revision);
> > +
> > +     smem_image_version = qcom_smem_get(QCOM_SMEM_HOST_ANY,
> > +                                        SMEM_IMAGE_VERSION_TABLE,
> > +                                        &size);
> > +
> > +     qcom_socinfo->boot = debugfs_create_dir("boot",
> > +                                             qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->boot) {
> > +             pr_err("Cannot create boot image directory\n");
> > +             return;
> > +     }
>
> You do not care, do not check please.  Also, even if you wanted to
> check, your error checking was wrong :)

I missed to remove all those checks in this patch. Will do. :)

> > +     DEBUGFS_IMAGE_NAME(name, boot, SMEM_IMAGE_TABLE_BOOT_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, boot, SMEM_IMAGE_TABLE_BOOT_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, boot, SMEM_IMAGE_TABLE_BOOT_INDEX);
> > +
> > +     qcom_socinfo->tz = debugfs_create_dir("tz",
> > +                                           qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->tz) {
> > +             pr_err("Cannot create tz image directory\n");
> > +             return;
> > +     }
>
> Same here, no error checking please.
>
> > +     DEBUGFS_IMAGE_NAME(name, tz, SMEM_IMAGE_TABLE_TZ_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, tz, SMEM_IMAGE_TABLE_TZ_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, tz, SMEM_IMAGE_TABLE_TZ_INDEX);
> > +
> > +     qcom_socinfo->rpm = debugfs_create_dir("rpm",
> > +                                            qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->rpm) {
> > +             pr_err("Cannot create rpm image directory\n");
> > +             return;
> > +     }
>
> And here.
>
> > +     DEBUGFS_IMAGE_NAME(name, rpm, SMEM_IMAGE_TABLE_RPM_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, rpm, SMEM_IMAGE_TABLE_RPM_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, rpm, SMEM_IMAGE_TABLE_RPM_INDEX);
> > +
> > +     qcom_socinfo->apps = debugfs_create_dir("apps",
> > +                                             qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->apps) {
> > +             pr_err("Cannot create apps image directory\n");
> > +             return;
> > +     }
>
> And here.
>
> > +     DEBUGFS_IMAGE_NAME(name, apps, SMEM_IMAGE_TABLE_APPS_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, apps, SMEM_IMAGE_TABLE_APPS_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, apps, SMEM_IMAGE_TABLE_APPS_INDEX);
> > +
> > +     qcom_socinfo->mpss = debugfs_create_dir("mpss",
> > +                                             qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->mpss) {
> > +             pr_err("Cannot create mpss image directory\n");
> > +             return;
> > +     }
>
> Yet again...
>
> > +
> > +     DEBUGFS_IMAGE_NAME(name, mpss, SMEM_IMAGE_TABLE_MPSS_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, mpss, SMEM_IMAGE_TABLE_MPSS_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, mpss, SMEM_IMAGE_TABLE_MPSS_INDEX);
> > +
> > +     qcom_socinfo->adsp = debugfs_create_dir("adsp",
> > +                                             qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->adsp) {
> > +             pr_err("Cannot create adsp image directory\n");
> > +             return;
> > +     }
>
> And again...
>
> > +
> > +     DEBUGFS_IMAGE_NAME(name, adsp, SMEM_IMAGE_TABLE_ADSP_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, adsp, SMEM_IMAGE_TABLE_ADSP_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, adsp, SMEM_IMAGE_TABLE_ADSP_INDEX);
> > +
> > +     qcom_socinfo->cnss = debugfs_create_dir("cnss",
> > +                                             qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->cnss) {
> > +             pr_err("Cannot create cnss image directory\n");
> > +             return;
> > +     }
>
> And again...
>
> > +
> > +     DEBUGFS_IMAGE_NAME(name, cnss, SMEM_IMAGE_TABLE_CNSS_INDEX);
> > +     DEBUGFS_IMAGE_VARIANT(variant, cnss, SMEM_IMAGE_TABLE_CNSS_INDEX);
> > +     DEBUGFS_IMAGE_OEM(oem, cnss, SMEM_IMAGE_TABLE_CNSS_INDEX);
> > +
> > +     qcom_socinfo->video = debugfs_create_dir("video",
> > +                                              qcom_socinfo->dbg_root);
> > +     if (!qcom_socinfo->video) {
> > +             pr_err("Cannot create video image directory\n");
> > +             return;
> > +     }
>
> And one last time.
>
> There, you get to delete a bunch of code, that's always fun :)
>
> thanks,
>
> greg k-h