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mfd: ti_am335x_tscadc: Remove use of single line functions

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tscadc_readl and tscadc_writel are single line functions and do not save
use anything, remove these.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Andrew F. Davis 2016-06-08 10:54:33 -05:00 committed by Lee Jones
parent dea1c703f1
commit 86bda6a900
1 changed files with 15 additions and 29 deletions
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44
drivers/mfd/ti_am335x_tscadc.c
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@ -27,20 +27,6 @@
#include <linux/mfd/ti_am335x_tscadc.h>
static unsigned int tscadc_readl(struct ti_tscadc_dev *tsadc, unsigned int reg)
{
unsigned int val;
regmap_read(tsadc->regmap_tscadc, reg, &val);
return val;
}
static void tscadc_writel(struct ti_tscadc_dev *tsadc, unsigned int reg,
unsigned int val)
{
regmap_write(tsadc->regmap_tscadc, reg, val);
}
static const struct regmap_config tscadc_regmap_config = {
.name = "ti_tscadc",
.reg_bits = 32,
@ -57,7 +43,7 @@ void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val)
if (tsadc->adc_waiting)
wake_up(&tsadc->reg_se_wait);
else if (!tsadc->adc_in_use)
tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);
regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
spin_unlock_irqrestore(&tsadc->reg_lock, flags);
}
@ -68,7 +54,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc)
DEFINE_WAIT(wait);
u32 reg;
reg = tscadc_readl(tsadc, REG_ADCFSM);
regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, &reg);
if (reg & SEQ_STATUS) {
tsadc->adc_waiting = true;
prepare_to_wait(&tsadc->reg_se_wait, &wait,
@ -84,7 +70,7 @@ static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc)
* Sequencer should either be idle or
* busy applying the charge step.
*/
reg = tscadc_readl(tsadc, REG_ADCFSM);
regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, &reg);
WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP));
tsadc->adc_waiting = false;
}
@ -96,7 +82,7 @@ void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val)
spin_lock_irq(&tsadc->reg_lock);
am335x_tscadc_need_adc(tsadc);
tscadc_writel(tsadc, REG_SE, val);
regmap_write(tsadc->regmap_tscadc, REG_SE, val);
spin_unlock_irq(&tsadc->reg_lock);
}
EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once);
@ -107,7 +93,7 @@ void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc)
spin_lock_irqsave(&tsadc->reg_lock, flags);
tsadc->adc_in_use = false;
tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);
regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
spin_unlock_irqrestore(&tsadc->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done);
@ -118,7 +104,7 @@ void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)
spin_lock_irqsave(&tsadc->reg_lock, flags);
tsadc->reg_se_cache &= ~val;
tscadc_writel(tsadc, REG_SE, tsadc->reg_se_cache);
regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
spin_unlock_irqrestore(&tsadc->reg_lock, flags);
}
EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
@ -130,7 +116,7 @@ static void tscadc_idle_config(struct ti_tscadc_dev *config)
idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM |
STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN;
tscadc_writel(config, REG_IDLECONFIG, idleconfig);
regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig);
}
static int ti_tscadc_probe(struct platform_device *pdev)
@ -235,11 +221,11 @@ static int ti_tscadc_probe(struct platform_device *pdev)
/* TSCADC_CLKDIV needs to be configured to the value minus 1 */
tscadc->clk_div--;
tscadc_writel(tscadc, REG_CLKDIV, tscadc->clk_div);
regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div);
/* Set the control register bits */
ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
tscadc_writel(tscadc, REG_CTRL, ctrl);
regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
/* Set register bits for Idle Config Mode */
if (tsc_wires > 0) {
@ -253,7 +239,7 @@ static int ti_tscadc_probe(struct platform_device *pdev)
/* Enable the TSC module enable bit */
ctrl |= CNTRLREG_TSCSSENB;
tscadc_writel(tscadc, REG_CTRL, ctrl);
regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
tscadc->used_cells = 0;
tscadc->tsc_cell = -1;
@ -299,7 +285,7 @@ static int ti_tscadc_remove(struct platform_device *pdev)
{
struct ti_tscadc_dev *tscadc = platform_get_drvdata(pdev);
tscadc_writel(tscadc, REG_SE, 0x00);
regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00);
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
@ -314,7 +300,7 @@ static int tscadc_suspend(struct device *dev)
{
struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev);
tscadc_writel(tscadc_dev, REG_SE, 0x00);
regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00);
pm_runtime_put_sync(dev);
return 0;
@ -329,7 +315,7 @@ static int tscadc_resume(struct device *dev)
/* context restore */
ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
tscadc_writel(tscadc_dev, REG_CTRL, ctrl);
regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl);
if (tscadc_dev->tsc_cell != -1) {
if (tscadc_dev->tsc_wires == 5)
@ -339,9 +325,9 @@ static int tscadc_resume(struct device *dev)
tscadc_idle_config(tscadc_dev);
}
ctrl |= CNTRLREG_TSCSSENB;
tscadc_writel(tscadc_dev, REG_CTRL, ctrl);
regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl);
tscadc_writel(tscadc_dev, REG_CLKDIV, tscadc_dev->clk_div);
regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div);
return 0;
}