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    Subject[RESENT PATCH RFC v3 2/5] scsi: ufs: make ufshcd_read_unit_desc_param() non-static func
    Date
    From: Bean Huo <beanhuo@micron.com>

    HPB driver needs to read unit descriptors through ufshcd_read_unit_desc_param(),
    make it an extern Function.

    Signed-off-by: Bean Huo <beanhuo@micron.com>
    ---
    drivers/scsi/ufs/ufshcd.c | 8 +++-----
    drivers/scsi/ufs/ufshcd.h | 5 ++++-
    2 files changed, 7 insertions(+), 6 deletions(-)

    diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
    index de13d2333f1f..83ed2879d930 100644
    --- a/drivers/scsi/ufs/ufshcd.c
    +++ b/drivers/scsi/ufs/ufshcd.c
    @@ -3326,11 +3326,9 @@ int ufshcd_read_string_desc(struct ufs_hba *hba, u8 desc_index,
    *
    * Return 0 in case of success, non-zero otherwise
    */
    -static inline int ufshcd_read_unit_desc_param(struct ufs_hba *hba,
    - int lun,
    - enum unit_desc_param param_offset,
    - u8 *param_read_buf,
    - u32 param_size)
    +int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
    + enum unit_desc_param param_offset,
    + u8 *param_read_buf, u32 param_size)
    {
    /*
    * Unit descriptors are only available for general purpose LUs (LUN id
    diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
    index 6ffc08ad85f6..7ce9cc2f10fe 100644
    --- a/drivers/scsi/ufs/ufshcd.h
    +++ b/drivers/scsi/ufs/ufshcd.h
    @@ -856,7 +856,10 @@ extern int ufshcd_dme_set_attr(struct ufs_hba *hba, u32 attr_sel,
    extern int ufshcd_dme_get_attr(struct ufs_hba *hba, u32 attr_sel,
    u32 *mib_val, u8 peer);
    extern int ufshcd_config_pwr_mode(struct ufs_hba *hba,
    - struct ufs_pa_layer_attr *desired_pwr_mode);
    + struct ufs_pa_layer_attr *desired_pwr_mode);
    +extern int ufshcd_read_unit_desc_param(struct ufs_hba *hba, int lun,
    + enum unit_desc_param param_offset,
    + u8 *param_read_buf, u32 param_size);

    /* UIC command interfaces for DME primitives */
    #define DME_LOCAL 0
    --
    2.17.1
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