On Tue 04 Sep 03:17 PDT 2018, Vivek Gautam wrote:
> Remove ufs_qcom_phy_enable/(disable)_dev_ref_clk() that
> are not being used by any code.
>
> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
Thanks for the ping Vivek, I didn't spot these when you posted them.
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> ---
> drivers/phy/qualcomm/phy-qcom-ufs.c | 50 -------------------------------------
> include/linux/phy/phy-qcom-ufs.h | 14 -----------
> 2 files changed, 64 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-ufs.c b/drivers/phy/qualcomm/phy-qcom-ufs.c
> index c5493ea51282..f2979ccad00a 100644
> --- a/drivers/phy/qualcomm/phy-qcom-ufs.c
> +++ b/drivers/phy/qualcomm/phy-qcom-ufs.c
> @@ -431,56 +431,6 @@ static void ufs_qcom_phy_disable_ref_clk(struct ufs_qcom_phy *phy)
> }
> }
>
> -#define UFS_REF_CLK_EN (1 << 5)
> -
> -static void ufs_qcom_phy_dev_ref_clk_ctrl(struct phy *generic_phy, bool enable)
> -{
> - struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
> -
> - if (phy->dev_ref_clk_ctrl_mmio &&
> - (enable ^ phy->is_dev_ref_clk_enabled)) {
> - u32 temp = readl_relaxed(phy->dev_ref_clk_ctrl_mmio);
> -
> - if (enable)
> - temp |= UFS_REF_CLK_EN;
> - else
> - temp &= ~UFS_REF_CLK_EN;
> -
> - /*
> - * If we are here to disable this clock immediately after
> - * entering into hibern8, we need to make sure that device
> - * ref_clk is active atleast 1us after the hibern8 enter.
> - */
> - if (!enable)
> - udelay(1);
> -
> - writel_relaxed(temp, phy->dev_ref_clk_ctrl_mmio);
> - /* ensure that ref_clk is enabled/disabled before we return */
> - wmb();
> - /*
> - * If we call hibern8 exit after this, we need to make sure that
> - * device ref_clk is stable for atleast 1us before the hibern8
> - * exit command.
> - */
> - if (enable)
> - udelay(1);
> -
> - phy->is_dev_ref_clk_enabled = enable;
> - }
> -}
> -
> -void ufs_qcom_phy_enable_dev_ref_clk(struct phy *generic_phy)
> -{
> - ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, true);
> -}
> -EXPORT_SYMBOL_GPL(ufs_qcom_phy_enable_dev_ref_clk);
> -
> -void ufs_qcom_phy_disable_dev_ref_clk(struct phy *generic_phy)
> -{
> - ufs_qcom_phy_dev_ref_clk_ctrl(generic_phy, false);
> -}
> -EXPORT_SYMBOL_GPL(ufs_qcom_phy_disable_dev_ref_clk);
> -
> /* Turn ON M-PHY RMMI interface clocks */
> static int ufs_qcom_phy_enable_iface_clk(struct ufs_qcom_phy *phy)
> {
> diff --git a/include/linux/phy/phy-qcom-ufs.h b/include/linux/phy/phy-qcom-ufs.h
> index 0a2c18a9771d..9dd85071bcce 100644
> --- a/include/linux/phy/phy-qcom-ufs.h
> +++ b/include/linux/phy/phy-qcom-ufs.h
> @@ -17,20 +17,6 @@
>
> #include "phy.h"
>
> -/**
> - * ufs_qcom_phy_enable_dev_ref_clk() - Enable the device
> - * ref clock.
> - * @phy: reference to a generic phy.
> - */
> -void ufs_qcom_phy_enable_dev_ref_clk(struct phy *phy);
> -
> -/**
> - * ufs_qcom_phy_disable_dev_ref_clk() - Disable the device
> - * ref clock.
> - * @phy: reference to a generic phy.
> - */
> -void ufs_qcom_phy_disable_dev_ref_clk(struct phy *phy);
> -
> int ufs_qcom_phy_set_tx_lane_enable(struct phy *phy, u32 tx_lanes);
> void ufs_qcom_phy_save_controller_version(struct phy *phy,
> u8 major, u16 minor, u16 step);
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation
>
