diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/thermal/tmon/pid.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/tools/thermal/tmon/pid.c b/tools/thermal/tmon/pid.c index c54edb4f630c..da20088285bd 100644 --- a/tools/thermal/tmon/pid.c +++ b/tools/thermal/tmon/pid.c @@ -27,7 +27,7 @@ /************************************************************************** * PID (Proportional-Integral-Derivative) controller is commonly used in - * linear control system, consider the the process. + * linear control system, consider the process. * G(s) = U(s)/E(s) * kp = proportional gain * ki = integral gain @@ -54,7 +54,6 @@ static double xk_1, xk_2; /* input temperature x[k-#] */ */ int init_thermal_controller(void) { - int ret = 0; /* init pid params */ p_param.ts = ticktime; @@ -65,7 +64,7 @@ int init_thermal_controller(void) p_param.t_target = target_temp_user; - return ret; + return 0; } void controller_reset(void) |