linux-kernel - Re: [PATCH v3 01/17] ufs: core: Probe for ext

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Date:   Thu, 27 Oct 2022 14:02:48 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Asutosh Das <quic_asutoshd@...cinc.com>, quic_cang@...cinc.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org
Cc:     quic_nguyenb@...cinc.com, quic_xiaosenh@...cinc.com,
        stanley.chu@...iatek.com, eddie.huang@...iatek.com,
        daejun7.park@...sung.com, avri.altman@....com, mani@...nel.org,
        beanhuo@...ron.com, quic_richardp@...cinc.com,
        linux-arm-msm@...r.kernel.org,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Jinyoung Choi <j-young.choi@...sung.com>,
        Kiwoong Kim <kwmad.kim@...sung.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 01/17] ufs: core: Probe for ext_iid support

On 10/20/22 11:03, Asutosh Das wrote:
> +static unsigned int ufs_get_ext_ufs_feature(struct ufs_hba *hba,
> +					    const u8 *desc_buf)
> +{
> +	if (hba->desc_size[QUERY_DESC_IDN_DEVICE] <
> +	    DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4)
> +		return 0;
> +
> +	return get_unaligned_be32(desc_buf +
> +				  DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
> +}

Please avoid code duplication and make ufshcd_wb_probe() and
ufshcd_temp_notif_probe() call the above function. Please also introduce
the above function and perform the requested refactoring as a separate
patch.

Otherwise this patch looks good to me.

Thanks,

Bart.