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>

diff --git a/drivers/misc/ep93xx_pwm.c b/drivers/misc/ep93xx_pwm.c
index ab5a48135508467516390c05cfb4c20f351cb213..7a133042e92ca4de7e0d07e74a8b5ed013febcc7 100644 (file)
--- 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);