misc/ep93xx_pwm: remove ep93xx_pwm_write_dc() inline function

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

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
Cc: Matthieu Crapet <mcrapet@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 6 insertions, 9 deletions

diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index ab5a48135508..7a133042e92c 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_write_dc(struct ep93xx_pwm *pwm, u16 value)
-{
-        writel(value, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);
-}
-
 static inline void ep93xx_pwm_enable(struct ep93xx_pwm *pwm)
 {
         writel(0x1, pwm->mmio_base + EP93XX_PWMx_ENABLE);
@@ -153,9 +148,9 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
                 /* If pwm is running, order is important */
                 if (val > term) {
                         writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
-                        ep93xx_pwm_write_dc(pwm, duty);
+                        writel(duty, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);
                 } else {
-                        ep93xx_pwm_write_dc(pwm, duty);
+                        writel(duty, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);
                         writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
                 }
 
@@ -191,7 +186,9 @@ static ssize_t ep93xx_pwm_set_duty_percent(struct device *dev,
 
         if (val > 0 && val < 100) {
                 u32 term = ep93xx_pwm_read_tc(pwm);
-                ep93xx_pwm_write_dc(pwm, ((term + 1) * val / 100) - 1);
+                u32 duty = ((term + 1) * val / 100) - 1;
+
+                writel(duty, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);
                 pwm->duty_percent = val;
                 return count;
         }
@@ -286,7 +283,7 @@ static int __init ep93xx_pwm_probe(struct platform_device *pdev)
         /* disable pwm at startup. Avoids zero value. */
         ep93xx_pwm_disable(pwm);
         writel(EP93XX_PWM_MAX_COUNT, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
-        ep93xx_pwm_write_dc(pwm, EP93XX_PWM_MAX_COUNT / 2);
+        writel(EP93XX_PWM_MAX_COUNT/2, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);
 
         clk_enable(pwm->clk);