pwm: spear: Staticize spear_pwm_config()
spear_pwm_config() is not referenced outside of this file, make it static.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 6a8fd9b..83b21d9 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -76,8 +76,8 @@
writel_relaxed(val, chip->mmio_base + (num << 4) + offset);
}
-int spear_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, int duty_ns,
- int period_ns)
+static int spear_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
+ int duty_ns, int period_ns)
{
struct spear_pwm_chip *pc = to_spear_pwm_chip(chip);
u64 val, div, clk_rate;