mfd: ti_am335x_tscadc: Unify variable naming when referencing ti_tscadc_dev

All functions in this driver reference the same ti_tscadc_dev per device
but use several different names for this structure pointer, this can
be confusing when following the code. Use the name 'tscadc' everywhere.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 44 insertions, 44 deletions

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index f147fe780a0f..e71f6092be61 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -34,89 +34,89 @@ static const struct regmap_config tscadc_regmap_config = {
         .val_bits = 32,
 };
 
-void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val)
+void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tscadc, u32 val)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&tsadc->reg_lock, flags);
-        tsadc->reg_se_cache |= val;
-        if (tsadc->adc_waiting)
-                wake_up(&tsadc->reg_se_wait);
-        else if (!tsadc->adc_in_use)
-                regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
+        spin_lock_irqsave(&tscadc->reg_lock, flags);
+        tscadc->reg_se_cache |= 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);
 
-        spin_unlock_irqrestore(&tsadc->reg_lock, flags);
+        spin_unlock_irqrestore(&tscadc->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_set_cache);
 
-static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc)
+static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc)
 {
         DEFINE_WAIT(wait);
         u32 reg;
 
-        regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, &reg);
+        regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, &reg);
         if (reg & SEQ_STATUS) {
-                tsadc->adc_waiting = true;
-                prepare_to_wait(&tsadc->reg_se_wait, &wait,
+                tscadc->adc_waiting = true;
+                prepare_to_wait(&tscadc->reg_se_wait, &wait,
                                 TASK_UNINTERRUPTIBLE);
-                spin_unlock_irq(&tsadc->reg_lock);
+                spin_unlock_irq(&tscadc->reg_lock);
 
                 schedule();
 
-                spin_lock_irq(&tsadc->reg_lock);
-                finish_wait(&tsadc->reg_se_wait, &wait);
+                spin_lock_irq(&tscadc->reg_lock);
+                finish_wait(&tscadc->reg_se_wait, &wait);
 
                 /*
                  * Sequencer should either be idle or
                  * busy applying the charge step.
                  */
-                regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, &reg);
+                regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, &reg);
                 WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP));
-                tsadc->adc_waiting = false;
+                tscadc->adc_waiting = false;
         }
-        tsadc->adc_in_use = true;
+        tscadc->adc_in_use = true;
 }
 
-void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val)
+void am335x_tsc_se_set_once(struct ti_tscadc_dev *tscadc, u32 val)
 {
-        spin_lock_irq(&tsadc->reg_lock);
-        am335x_tscadc_need_adc(tsadc);
+        spin_lock_irq(&tscadc->reg_lock);
+        am335x_tscadc_need_adc(tscadc);
 
-        regmap_write(tsadc->regmap_tscadc, REG_SE, val);
-        spin_unlock_irq(&tsadc->reg_lock);
+        regmap_write(tscadc->regmap_tscadc, REG_SE, val);
+        spin_unlock_irq(&tscadc->reg_lock);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once);
 
-void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc)
+void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tscadc)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&tsadc->reg_lock, flags);
-        tsadc->adc_in_use = false;
-        regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
-        spin_unlock_irqrestore(&tsadc->reg_lock, flags);
+        spin_lock_irqsave(&tscadc->reg_lock, flags);
+        tscadc->adc_in_use = false;
+        regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache);
+        spin_unlock_irqrestore(&tscadc->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done);
 
-void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)
+void am335x_tsc_se_clr(struct ti_tscadc_dev *tscadc, u32 val)
 {
         unsigned long flags;
 
-        spin_lock_irqsave(&tsadc->reg_lock, flags);
-        tsadc->reg_se_cache &= ~val;
-        regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache);
-        spin_unlock_irqrestore(&tsadc->reg_lock, flags);
+        spin_lock_irqsave(&tscadc->reg_lock, flags);
+        tscadc->reg_se_cache &= ~val;
+        regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache);
+        spin_unlock_irqrestore(&tscadc->reg_lock, flags);
 }
 EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);
 
-static void tscadc_idle_config(struct ti_tscadc_dev *config)
+static void tscadc_idle_config(struct ti_tscadc_dev *tscadc)
 {
         unsigned int idleconfig;
 
         idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM |
                         STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN;
 
-        regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig);
+        regmap_write(tscadc->regmap_tscadc, REG_IDLECONFIG, idleconfig);
 }
 
 static  int ti_tscadc_probe(struct platform_device *pdev)
@@ -297,9 +297,9 @@ static int ti_tscadc_remove(struct platform_device *pdev)
 
 static int __maybe_unused tscadc_suspend(struct device *dev)
 {
-        struct ti_tscadc_dev    *tscadc_dev = dev_get_drvdata(dev);
+        struct ti_tscadc_dev    *tscadc = dev_get_drvdata(dev);
 
-        regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00);
+        regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00);
         pm_runtime_put_sync(dev);
 
         return 0;
@@ -307,26 +307,26 @@ static int __maybe_unused tscadc_suspend(struct device *dev)
 
 static int __maybe_unused tscadc_resume(struct device *dev)
 {
-        struct ti_tscadc_dev    *tscadc_dev = dev_get_drvdata(dev);
+        struct ti_tscadc_dev    *tscadc = dev_get_drvdata(dev);
         u32 ctrl;
 
         pm_runtime_get_sync(dev);
 
         /* context restore */
         ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID;
-        regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl);
+        regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
 
-        if (tscadc_dev->tsc_cell != -1) {
-                if (tscadc_dev->tsc_wires == 5)
+        if (tscadc->tsc_cell != -1) {
+                if (tscadc->tsc_wires == 5)
                         ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB;
                 else
                         ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB;
-                tscadc_idle_config(tscadc_dev);
+                tscadc_idle_config(tscadc);
         }
         ctrl |= CNTRLREG_TSCSSENB;
-        regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl);
+        regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl);
 
-        regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div);
+        regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div);
 
         return 0;
 }