From ff0e4a68c931dc34e43c081d1b6a895a9aaf8a2b Mon Sep 17 00:00:00 2001 From: "Ivan T. Ivanov" Date: Mon, 28 Apr 2014 16:34:12 +0300 Subject: usb: phy: msm: Remove unused pclk_src_name There are no references to 'pclk_src_name' in plaform code, so it is unused. Signed-off-by: Ivan T. Ivanov Signed-off-by: Felipe Balbi --- drivers/usb/phy/phy-msm-usb.c | 26 +------------------------- include/linux/usb/msm_hsusb.h | 5 ----- 2 files changed, 1 insertion(+), 30 deletions(-) diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 7eb2abf3f874..c2361bfd2002 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -464,9 +464,6 @@ static int msm_otg_suspend(struct msm_otg *motg) if (!IS_ERR(motg->core_clk)) clk_disable_unprepare(motg->core_clk); - if (!IS_ERR(motg->pclk_src)) - clk_disable_unprepare(motg->pclk_src); - if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY && motg->pdata->otg_control == OTG_PMIC_CONTROL) { msm_hsusb_ldo_set_mode(motg, 0); @@ -496,9 +493,6 @@ static int msm_otg_resume(struct msm_otg *motg) if (!atomic_read(&motg->in_lpm)) return 0; - if (!IS_ERR(motg->pclk_src)) - clk_prepare_enable(motg->pclk_src); - clk_prepare_enable(motg->pclk); clk_prepare_enable(motg->clk); if (!IS_ERR(motg->core_clk)) @@ -1396,17 +1390,8 @@ static int msm_otg_probe(struct platform_device *pdev) * If USB Core is running its protocol engine based on CORE CLK, * CORE CLK must be running at >55Mhz for correct HSUSB * operation and USB core cannot tolerate frequency changes on - * CORE CLK. For such USB cores, vote for maximum clk frequency - * on pclk source + * CORE CLK. */ - motg->pclk_src = ERR_PTR(-ENOENT); - if (motg->pdata->pclk_src_name) { - motg->pclk_src = devm_clk_get(&pdev->dev, - motg->pdata->pclk_src_name); - if (IS_ERR(motg->pclk_src)) - return PTR_ERR(motg->pclk_src); - } - motg->pclk = devm_clk_get(&pdev->dev, "usb_hs_pclk"); if (IS_ERR(motg->pclk)) { dev_err(&pdev->dev, "failed to get usb_hs_pclk\n"); @@ -1446,10 +1431,6 @@ static int msm_otg_probe(struct platform_device *pdev) motg->v1p8 = regs[2].consumer; clk_set_rate(motg->clk, 60000000); - if (!IS_ERR(motg->pclk_src)) { - clk_set_rate(motg->pclk_src, INT_MAX); - clk_prepare_enable(motg->pclk_src); - } clk_prepare_enable(motg->clk); clk_prepare_enable(motg->pclk); @@ -1525,8 +1506,6 @@ disable_clks: clk_disable_unprepare(motg->clk); if (!IS_ERR(motg->core_clk)) clk_disable_unprepare(motg->core_clk); - if (!IS_ERR(motg->pclk_src)) - clk_disable_unprepare(motg->pclk_src); return ret; } @@ -1571,9 +1550,6 @@ static int msm_otg_remove(struct platform_device *pdev) clk_disable_unprepare(motg->clk); if (!IS_ERR(motg->core_clk)) clk_disable_unprepare(motg->core_clk); - if (!IS_ERR(motg->pclk_src)) - clk_disable_unprepare(motg->pclk_src); - msm_hsusb_ldo_init(motg, 0); pm_runtime_set_suspended(&pdev->dev); diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 72c5830455bf..262ed80a0b9e 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -106,8 +106,6 @@ enum usb_chg_type { * @power_budget: VBUS power budget in mA (0 will be treated as 500mA). * @mode: Supported mode (OTG/peripheral/host). * @otg_control: OTG switch controlled by user/Id pin - * @pclk_src_name: pclk is derived from ebi1_usb_clk in case of 7x27 and 8k - * dfab_usb_hs_clk in case of 8660 and 8960. */ struct msm_otg_platform_data { int *phy_init_seq; @@ -117,7 +115,6 @@ struct msm_otg_platform_data { enum otg_control_type otg_control; enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); - char *pclk_src_name; int (*link_clk_reset)(struct clk *link_clk, bool assert); int (*phy_clk_reset)(struct clk *phy_clk); }; @@ -129,7 +126,6 @@ struct msm_otg_platform_data { * @irq: IRQ number assigned for HSUSB controller. * @clk: clock struct of usb_hs_clk. * @pclk: clock struct of usb_hs_pclk. - * @pclk_src: pclk source for voting. * @phy_reset_clk: clock struct of usb_phy_clk. * @core_clk: clock struct of usb_hs_core_clk. * @regs: ioremapped register base address. @@ -150,7 +146,6 @@ struct msm_otg { int irq; struct clk *clk; struct clk *pclk; - struct clk *pclk_src; struct clk *phy_reset_clk; struct clk *core_clk; void __iomem *regs; -- cgit v1.2.3