misc/ep93xx_pwm: remove ep93xx_pwm_read_tc() inline function
authorH Hartley Sweeten <hartleys@visionengravers.com>
Fri, 24 May 2013 23:26:41 +0000 (16:26 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 May 2013 12:54:05 +0000 (21:54 +0900)
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>
drivers/misc/ep93xx_pwm.c

index cdc2ffc08ab986f9fe7dc995ce6a618928ede23f..6f483753b4352f5a7e310f13c9388de2fe605407 100644 (file)
@@ -39,11 +39,6 @@ struct ep93xx_pwm {
        u32             duty_percent;
 };
 
-static inline u16 ep93xx_pwm_read_tc(struct ep93xx_pwm *pwm)
-{
-       return readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
-}
-
 static inline int ep93xx_pwm_is_enabled(struct ep93xx_pwm *pwm)
 {
        return readl(pwm->mmio_base + EP93XX_PWMx_ENABLE) & 0x1;
@@ -91,7 +86,7 @@ static ssize_t ep93xx_pwm_get_freq(struct device *dev,
 
        if (ep93xx_pwm_is_enabled(pwm)) {
                unsigned long rate = clk_get_rate(pwm->clk);
-               u16 term = ep93xx_pwm_read_tc(pwm);
+               u16 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
 
                return sprintf(buf, "%ld\n", rate / (term + 1));
        } else {
@@ -122,7 +117,7 @@ static ssize_t ep93xx_pwm_set_freq(struct device *dev,
                if (val < 1)
                        val = 1;
 
-               term = ep93xx_pwm_read_tc(pwm);
+               term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
                duty = ((val + 1) * pwm->duty_percent / 100) - 1;
 
                /* If pwm is running, order is important */
@@ -165,7 +160,7 @@ static ssize_t ep93xx_pwm_set_duty_percent(struct device *dev,
                return -EINVAL;
 
        if (val > 0 && val < 100) {
-               u32 term = ep93xx_pwm_read_tc(pwm);
+               u32 term = readl(pwm->mmio_base + EP93XX_PWMx_TERM_COUNT);
                u32 duty = ((term + 1) * val / 100) - 1;
 
                writel(duty, pwm->mmio_base + EP93XX_PWMx_DUTY_CYCLE);