[PATCH 07/14] misc/ep93xx_pwm: remove ep93xx_pwm_disable() inline function

From: H Hartley Sweeten
Date: Fri May 24 2013 - 19:26:34 EST


This is a simple wrapper around writel(), remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Ryan Mallon <rmallon@xxxxxxxxx>
Cc: Matthieu Crapet <mcrapet@xxxxxxxxx>
---
drivers/misc/ep93xx_pwm.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index cf42347..320d911 100644
--- a/drivers/misc/ep93xx_pwm.c
+++ b/drivers/misc/ep93xx_pwm.c
@@ -44,11 +44,6 @@ static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm)
return readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
}

-static inline void ep93xx_pwm_disable(struct ep93xx_pwm *pwm)
-{
- writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE);
-}
-
static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm)
{
return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1;
@@ -127,7 +122,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
return -EINVAL;

if (val == 0) {
- ep93xx_pwm_disable(pwm);
+ writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE);
} else if (val <= (clk_get_rate(pwm->clk) / 2)) {
u32 term, duty;

@@ -276,7 +271,7 @@ static int __init ep93xx_pwm_probe(struct platform_device *pdev)
pwm->duty_percent = 50;

/* disable pwm at startup. Avoids zero value. */
- ep93xx_pwm_disable(pwm);
+ writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE);
writel(EP93XX_PWM_MAX_COUNT, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
writel(EP93XX_PWM_MAX_COUNT/2, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);

@@ -290,7 +285,7 @@ static int __exit ep93xx_pwm_remove(struct platform_device *pdev)
{
struct ep93xx_pwm *pwm = platform_get_drvdata(pdev);

- ep93xx_pwm_disable(pwm);
+ writel(0x0, pwm->mmio_base + EP93XX_PWMx_ENABLE);
clk_disable(pwm->clk);
sysfs_remove_group(&pdev->dev.kobj, &ep93xx_pwm_sysfs_files);
ep93xx_pwm_release_gpio(pdev);
--
1.8.1.4

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