misc/ep93xx_pwm: remove ep93xx_pwm_is_enabled() inline function

This is a simple wrapper around readl(), 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 6f483753b4352f5a7e310f13c9388de2fe605407..3dd20069971caaca530d9a3cfb99030e170f7290 100644 (file)
--- a/drivers/misc/ep93xx_pwm.c
+++ b/drivers/misc/ep93xx_pwm.c
@@ -39,11 +39,6 @@ struct ep93xx_pwm {
        u32             duty_percent;
 };
 
-static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm)
-{
-       return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1;
-}
-
 static inline int ep93xx_pwm_is_inverted(struct ep93xx_pwm *pwm)
 {
        return readl(pwm->mmio_base + EP93XX_PWMx_INVERT) & 0x1;
@@ -84,7 +79,7 @@ static ssize_t ep93xx_pwm_get_freq(struct device *dev,
        struct platform_device *pdev = to_platform_device(dev);
        struct ep93xx_pwm *pwm = platform_get_drvdata(pdev);
 
-       if (ep93xx_pwm_is_enabled(pwm)) {
+       if (readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1) {
                unsigned long rate = clk_get_rate(pwm->clk);
                u16 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
 
@@ -129,7 +124,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
                        writel(val, pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
                }
 
-               if (!ep93xx_pwm_is_enabled(pwm))
+               if (!readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1)
                        writel(0x1, pwm->mmio_base + EP93XX_PWMx_ENABLE);
        } else {
                return -EINVAL;