Change in coreboot[master]: superio/nuvoton/npcd378: Fix `psu_fan_lvl` option

[Angel Pons (Code Review)]

Attention is currently required from: Felix Held.
Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/52511 )

Change subject: superio/nuvoton/npcd378: Fix `psu_fan_lvl` option
......................................................................

superio/nuvoton/npcd378: Fix `psu_fan_lvl` option

If the option is successfully read from CMOS, the code overwrites its
value with 3. Fix this issue and use the new get_int_option() function.

Change-Id: I287a348da6ece78376d9c38e96128041752b032e
Signed-off-by: Angel Pons 
---
M src/superio/nuvoton/npcd378/superio.c
1 file changed, 3 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/11/52511/1

diff --git a/src/superio/nuvoton/npcd378/superio.c b/src/superio/nuvoton/npcd378/superio.c
index 801592d..6a56ac8 100644
--- a/src/superio/nuvoton/npcd378/superio.c
+++ b/src/superio/nuvoton/npcd378/superio.c
@@ -50,7 +50,6 @@
 static void npcd378_init(struct device *dev)
 {
    struct resource *res;
-	uint8_t pwm, fan_lvl;

if (!dev->enabled)
    	return;
@@ -69,10 +68,11 @@

npcd378_hwm_write_start(res->base);

-		if (!get_option(&fan_lvl, "psu_fan_lvl") || fan_lvl > 7)
+		int fan_lvl = get_int_option("psu_fan_lvl", -1);
+		if (fan_lvl < 0 || fan_lvl > 7)
    		fan_lvl = 3;

-		pwm = NPCD378_HWM_PSU_FAN_MIN +
+		uint8_t pwm = NPCD378_HWM_PSU_FAN_MIN +
    	    (NPCD378_HWM_PSU_FAN_MAX - NPCD378_HWM_PSU_FAN_MIN) *
    	    fan_lvl / 7;