[PATCH v5 06/14] usb: phy: msm: Remove unused pclk_src_name

2014-03-05 Thread Ivan T. Ivanov
From: "Ivan T. Ivanov" 

There are no references to 'pclk_src_name' in plaform code,
so it is unused.

Signed-off-by: Ivan T. Ivanov 
---
 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 dac2e8d..193d6bc 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(>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))
@@ -1395,17 +1389,8 @@ static int __init 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(>dev,
-   motg->pdata->pclk_src_name);
-   if (IS_ERR(motg->pclk_src))
-   return PTR_ERR(motg->pclk_src);
-   }
-
motg->pclk = devm_clk_get(>dev, "usb_hs_pclk");
if (IS_ERR(motg->pclk)) {
dev_err(>dev, "failed to get usb_hs_pclk\n");
@@ -1451,10 +1436,6 @@ static int __init msm_otg_probe(struct platform_device 
*pdev)
}

clk_set_rate(motg->clk, 6000);
-   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);
@@ -1530,8 +1511,6 @@ 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;
 }

@@ -1576,9 +1555,6 @@ 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(>dev);
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 72c5830..262ed80 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;
--
1.7.9.5

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[PATCH v5 06/14] usb: phy: msm: Remove unused pclk_src_name

2014-03-05 Thread Ivan T. Ivanov
From: Ivan T. Ivanov iiva...@mm-sol.com

There are no references to 'pclk_src_name' in plaform code,
so it is unused.

Signed-off-by: Ivan T. Ivanov iiva...@mm-sol.com
---
 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 dac2e8d..193d6bc 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))
@@ -1395,17 +1389,8 @@ static int __init 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);
@@ -1451,10 +1436,6 @@ static int __init msm_otg_probe(struct platform_device 
*pdev)
}

clk_set_rate(motg-clk, 6000);
-   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);
@@ -1530,8 +1511,6 @@ 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;
 }

@@ -1576,9 +1555,6 @@ 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 72c5830..262ed80 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;
--
1.7.9.5

--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/