>
> From: Bean Huo <beanhuo@xxxxxxxxxx>
>
> The static function ufshcd_setup_clocks() is just a wrapper around
> __ufshcd_setup_clocks(), remove it. Rename original function wrapped
> __ufshcd_setup_clocks() to new ufshcd_setup_clocks().
Not sure about this change, we have only one call with skip_ref_clock set to true, the original code actually make sense from readability stand point.
>
> Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 32 ++++++++++++--------------------
> 1 file changed, 12 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index
> ec4f55211648..531d0b7878db 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -215,9 +215,7 @@ static int ufshcd_eh_host_reset_handler(struct
> scsi_cmnd *cmd); static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int
> tag); static void ufshcd_hba_exit(struct ufs_hba *hba); static int
> ufshcd_probe_hba(struct ufs_hba *hba, bool async); -static int
> __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
> - bool skip_ref_clk);
> -static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on);
> +static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on, bool
> +skip_ref_clk);
> static int ufshcd_uic_hibern8_enter(struct ufs_hba *hba); static inline void
> ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba); static int
> ufshcd_host_reset_and_restore(struct ufs_hba *hba); @@ -1497,7 +1495,7
> @@ static void ufshcd_ungate_work(struct work_struct *work)
> }
>
> spin_unlock_irqrestore(hba->host->host_lock, flags);
> - ufshcd_setup_clocks(hba, true);
> + ufshcd_setup_clocks(hba, true, false);
>
> ufshcd_enable_irq(hba);
>
> @@ -1655,10 +1653,10 @@ static void ufshcd_gate_work(struct work_struct
> *work)
> ufshcd_disable_irq(hba);
>
> if (!ufshcd_is_link_active(hba))
> - ufshcd_setup_clocks(hba, false);
> + ufshcd_setup_clocks(hba, false, false);
> else
> /* If link is active, device ref_clk can't be switched off */
> - __ufshcd_setup_clocks(hba, false, true);
> + ufshcd_setup_clocks(hba, false, true);
>
> /*
> * In case you are here to cancel this work the gating state @@ -
> 7683,8 +7681,7 @@ static int ufshcd_init_hba_vreg(struct ufs_hba *hba)
> return 0;
> }
>
> -static int __ufshcd_setup_clocks(struct ufs_hba *hba, bool on,
> - bool skip_ref_clk)
> +static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on, bool
> +skip_ref_clk)
> {
> int ret = 0;
> struct ufs_clk_info *clki;
> @@ -7747,11 +7744,6 @@ static int __ufshcd_setup_clocks(struct ufs_hba
> *hba, bool on,
> return ret;
> }
>
> -static int ufshcd_setup_clocks(struct ufs_hba *hba, bool on) -{
> - return __ufshcd_setup_clocks(hba, on, false);
> -}
> -
> static int ufshcd_init_clocks(struct ufs_hba *hba) {
> int ret = 0;
> @@ -7858,7 +7850,7 @@ static int ufshcd_hba_init(struct ufs_hba *hba)
> if (err)
> goto out_disable_hba_vreg;
>
> - err = ufshcd_setup_clocks(hba, true);
> + err = ufshcd_setup_clocks(hba, true, false);
> if (err)
> goto out_disable_hba_vreg;
>
> @@ -7880,7 +7872,7 @@ static int ufshcd_hba_init(struct ufs_hba *hba)
> out_disable_vreg:
> ufshcd_setup_vreg(hba, false);
> out_disable_clks:
> - ufshcd_setup_clocks(hba, false);
> + ufshcd_setup_clocks(hba, false, false);
> out_disable_hba_vreg:
> ufshcd_setup_hba_vreg(hba, false);
> out:
> @@ -7896,7 +7888,7 @@ static void ufshcd_hba_exit(struct ufs_hba *hba)
> if (ufshcd_is_clkscaling_supported(hba))
> if (hba->devfreq)
> ufshcd_suspend_clkscaling(hba);
> - ufshcd_setup_clocks(hba, false);
> + ufshcd_setup_clocks(hba, false, false);
> ufshcd_setup_hba_vreg(hba, false);
> hba->is_powered = false;
> ufs_put_device_desc(hba);
> @@ -8259,10 +8251,10 @@ static int ufshcd_suspend(struct ufs_hba *hba,
> enum ufs_pm_op pm_op)
> ufshcd_disable_irq(hba);
>
> if (!ufshcd_is_link_active(hba))
> - ufshcd_setup_clocks(hba, false);
> + ufshcd_setup_clocks(hba, false, false);
> else
> /* If link is active, device ref_clk can't be switched off */
> - __ufshcd_setup_clocks(hba, false, true);
> + ufshcd_setup_clocks(hba, false, true);
>
> hba->clk_gating.state = CLKS_OFF;
> trace_ufshcd_clk_gating(dev_name(hba->dev), hba-
> >clk_gating.state); @@ -8321,7 +8313,7 @@ static int ufshcd_resume(struct
> ufs_hba *hba, enum ufs_pm_op pm_op)
>
> ufshcd_hba_vreg_set_hpm(hba);
> /* Make sure clocks are enabled before accessing controller */
> - ret = ufshcd_setup_clocks(hba, true);
> + ret = ufshcd_setup_clocks(hba, true, false);
> if (ret)
> goto out;
>
> @@ -8404,7 +8396,7 @@ static int ufshcd_resume(struct ufs_hba *hba,
> enum ufs_pm_op pm_op)
> ufshcd_disable_irq(hba);
> if (hba->clk_scaling.is_allowed)
> ufshcd_suspend_clkscaling(hba);
> - ufshcd_setup_clocks(hba, false);
> + ufshcd_setup_clocks(hba, false, false);
> out:
> hba->pm_op_in_progress = 0;
> if (ret)
> --
> 2.17.1
