GCC can't always determine that the duty, period and prescaler values
are initialized when returning from sun4i_pwm_calculate(), so help out a
little by initializing them to 0.
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
{
struct sun4i_pwm_chip *sun4i_pwm = to_sun4i_pwm_chip(chip);
struct pwm_state cstate;
- u32 ctrl, duty, period, val;
+ u32 ctrl, duty = 0, period = 0, val;
int ret;
- unsigned int delay_us, prescaler;
+ unsigned int delay_us, prescaler = 0;
unsigned long now;
bool bypass;