arch/arm/cpu/armv7/s5p-common/pwm.c: fix GCC 4.6 warning

Fix:
pwm.c: In function 'pwm_config':
pwm.c:85:16: warning: variable 'timer_rate_hz' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>

diff --git a/arch/arm/cpu/armv7/s5p-common/pwm.c b/arch/arm/cpu/armv7/s5p-common/pwm.c
index ff95b84..58d279e 100644 (file)
--- a/arch/arm/cpu/armv7/s5p-common/pwm.c
+++ b/arch/arm/cpu/armv7/s5p-common/pwm.c
@@ -82,7 +82,6 @@ int pwm_config(int pwm_id, int duty_ns, int period_ns)
        unsigned long period;
        unsigned long tcon;
        unsigned long tcnt;
-       unsigned long timer_rate_hz;
        unsigned long tcmp;
 
        /*
@@ -100,7 +99,6 @@ int pwm_config(int pwm_id, int duty_ns, int period_ns)
 
        /* Check to see if we are changing the clock rate of the PWM */
        tin_rate = pwm_calc_tin(pwm_id, period);
-       timer_rate_hz = tin_rate;
 
        tin_ns = NS_IN_HZ / tin_rate;
        tcnt = period_ns / tin_ns;