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 6a8fd9b5dc421fbf4587fdcdc1cdeda04bf8480e..83b21d9d5cf900e3e9ddde7ea4784fb6c6202c64 100644 (file)
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -76,8 +76,8 @@ static inline void spear_pwm_writel(struct spear_pwm_chip *chip,
        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;