superio/nuvoton/npcd378: Fall back to non-negative value
This change is needed to update the option API to use unsigned integers.
The CMOS option system does not support negative numbers. So, adjust the
call to get_int_option() to use 3 as fallback instead of -1.
Change-Id: I46c5f5c6f47f99379cbafc0d60258b99dc512e9d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52671
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/src/superio/nuvoton/npcd378/superio.c b/src/superio/nuvoton/npcd378/superio.c
index 6a56ac8..3645832 100644
--- a/src/superio/nuvoton/npcd378/superio.c
+++ b/src/superio/nuvoton/npcd378/superio.c
@@ -68,8 +68,8 @@
npcd378_hwm_write_start(res->base);
- int fan_lvl = get_int_option("psu_fan_lvl", -1);
- if (fan_lvl < 0 || fan_lvl > 7)
+ unsigned int fan_lvl = get_int_option("psu_fan_lvl", 3);
+ if (fan_lvl > 7)
fan_lvl = 3;
uint8_t pwm = NPCD378_HWM_PSU_FAN_MIN +