Re: [PATCH 5/8] mfd: ti_am335x_tscadc: Rename regmap_tscadc to regmap

From: Lee Jones
Date: Wed Jun 08 2016 - 11:33:30 EST

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On Tue, 31 May 2016, Andrew F. Davis wrote:

> The regmap structuer pointer is named regmap_tscadc, this is not
> consistent with other drivers and is redundant, it also contributes
> to several checkpatch warnings involving long lines. Rename this.

Please spell check all of your subject lines and commit logs *before*
sending.

> Signed-off-by: Andrew F. Davis <afd@xxxxxx>
> ---
> drivers/mfd/ti_am335x_tscadc.c | 36 ++++++++++++++++++------------------
> include/linux/mfd/ti_am335x_tscadc.h | 2 +-
> 2 files changed, 19 insertions(+), 19 deletions(-)

For the patch:
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>

> diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
> index 9b293b1..d30bea5 100644
> --- a/drivers/mfd/ti_am335x_tscadc.c
> +++ b/drivers/mfd/ti_am335x_tscadc.c
> @@ -43,7 +43,7 @@ void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tscadc, u32 val)
> if (tscadc->adc_waiting)
> wake_up(&tscadc->reg_se_wait);
> else if (!tscadc->adc_in_use)
> - regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache);
> + regmap_write(tscadc->regmap, REG_SE, tscadc->reg_se_cache);
>
> spin_unlock_irqrestore(&tscadc->reg_lock, flags);
> }
> @@ -54,7 +54,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc)
> DEFINE_WAIT(wait);
> u32 reg;
>
> - regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, &reg);
> + regmap_read(tscadc->regmap, REG_ADCFSM, &reg);
> if (reg & SEQ_STATUS) {
> tscadc->adc_waiting = true;
> prepare_to_wait(&tscadc->reg_se_wait, &wait,
> @@ -70,7 +70,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc)
> * Sequencer should either be idle or
> * busy applying the charge step.
> */
> - regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, &reg);
> + regmap_read(tscadc->regmap, REG_ADCFSM, &reg);
> WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP));
> tscadc->adc_waiting = false;
> }
> @@ -82,7 +82,7 @@ void am335x_tsc_se_set_once(struct ti_tscadc_dev *tscadc, u32 val)
> spin_lock_irq(&tscadc->reg_lock);
> am335x_tscadc_need_adc(tscadc);
>
> - regmap_write(tscadc->regmap_tscadc, REG_SE, val);
> + regmap_write(tscadc->regmap, REG_SE, val);
> spin_unlock_irq(&tscadc->reg_lock);
> }
> EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once);
> @@ -93,7 +93,7 @@ void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tscadc)
>
> spin_lock_irqsave(&tscadc->reg_lock, flags);
> tscadc->adc_in_use = false;
> - regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache);
> + regmap_write(tscadc->regmap, REG_SE, tscadc->reg_se_cache);
> spin_unlock_irqrestore(&tscadc->reg_lock, flags);
> }
> EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done);
> @@ -104,7 +104,7 @@ void am335x_tsc_se_clr(struct ti_tscadc_dev *tscadc, u32 val)
>
> spin_lock_irqsave(&tscadc->reg_lock, flags);
> tscadc->reg_se_cache &= ~val;
> - regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache);
> + regmap_write(tscadc->regmap, REG_SE, tscadc->reg_se_cache);
> spin_unlock_irqrestore(&tscadc->reg_lock, flags);
> }
> EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
> @@ -116,7 +116,7 @@ static void tscadc_idle_config(struct ti_tscadc_dev *tscadc)
> idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM |
> STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN;
>
> - regmap_write(tscadc->regmap_tscadc, REG_IDLECONFIG, idleconfig);
> + regmap_write(tscadc->regmap, REG_IDLECONFIG, idleconfig);
> }
>
> static int ti_tscadc_probe(struct platform_device *pdev)
> @@ -188,11 +188,11 @@ static int ti_tscadc_probe(struct platform_device *pdev)
> if (IS_ERR(tscadc->tscadc_base))
> return PTR_ERR(tscadc->tscadc_base);
>
> - tscadc->regmap_tscadc = devm_regmap_init_mmio(&pdev->dev,
> + tscadc->regmap = devm_regmap_init_mmio(&pdev->dev,
> tscadc->tscadc_base, &tscadc_regmap_config);
> - if (IS_ERR(tscadc->regmap_tscadc)) {
> + if (IS_ERR(tscadc->regmap)) {
> dev_err(&pdev->dev, "regmap init failed\n");
> - err = PTR_ERR(tscadc->regmap_tscadc);
> + err = PTR_ERR(tscadc->regmap);
> goto ret;
> }
>
> @@ -222,11 +222,11 @@ static int ti_tscadc_probe(struct platform_device *pdev)
>
> /* TSCADC_CLKDIV needs to be configured to the value minus 1 */
> tscadc->clk_div--;
> - regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div);
> + regmap_write(tscadc->regmap, REG_CLKDIV, tscadc->clk_div);
>
> /* Set the control register bits */
> ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
> - regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
> + regmap_write(tscadc->regmap, REG_CTRL, ctrl);
>
> /* Set register bits for Idle Config Mode */
> if (tsc_wires > 0) {
> @@ -240,7 +240,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
>
> /* Enable the TSC module enable bit */
> ctrl |= CNTRLREG_TSCSSENB;
> - regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
> + regmap_write(tscadc->regmap, REG_CTRL, ctrl);
>
> tscadc->used_cells = 0;
> tscadc->tsc_cell = -1;
> @@ -286,7 +286,7 @@ static int ti_tscadc_remove(struct platform_device *pdev)
> {
> struct ti_tscadc_dev *tscadc = platform_get_drvdata(pdev);
>
> - regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00);
> + regmap_write(tscadc->regmap, REG_SE, 0x00);
>
> pm_runtime_put_sync(&pdev->dev);
> pm_runtime_disable(&pdev->dev);
> @@ -300,7 +300,7 @@ static int __maybe_unused tscadc_suspend(struct device *dev)
> {
> struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev);
>
> - regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00);
> + regmap_write(tscadc->regmap, REG_SE, 0x00);
> pm_runtime_put_sync(dev);
>
> return 0;
> @@ -315,7 +315,7 @@ static int __maybe_unused tscadc_resume(struct device *dev)
>
> /* context restore */
> ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
> - regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
> + regmap_write(tscadc->regmap, REG_CTRL, ctrl);
>
> if (tscadc->tsc_cell != -1) {
> if (tscadc->tsc_wires == 5)
> @@ -325,9 +325,9 @@ static int __maybe_unused tscadc_resume(struct device *dev)
> tscadc_idle_config(tscadc);
> }
> ctrl |= CNTRLREG_TSCSSENB;
> - regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
> + regmap_write(tscadc->regmap, REG_CTRL, ctrl);
>
> - regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div);
> + regmap_write(tscadc->regmap, REG_CLKDIV, tscadc->clk_div);
>
> return 0;
> }
> diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
> index 1fd50dc..2567a87 100644
> --- a/include/linux/mfd/ti_am335x_tscadc.h
> +++ b/include/linux/mfd/ti_am335x_tscadc.h
> @@ -153,7 +153,7 @@
>
> struct ti_tscadc_dev {
> struct device *dev;
> - struct regmap *regmap_tscadc;
> + struct regmap *regmap;
> void __iomem *tscadc_base;
> int irq;
> int used_cells; /* 1-2 */

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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