[XS] Change in coreboot[main]: Revert "nipperkin: Fix WLAN to GEN2 speed" & "Disable PSPP for WLAN"

[Bao Zheng (Code Review)]

Attention is currently required from: Zheng Bao.

Hello Zheng Bao,

I'd like you to do a code review.
Please visit

https://review.coreboot.org/c/coreboot/+/79172?usp=email

to review the following change.

Change subject: Revert "nipperkin: Fix WLAN to GEN2 speed" & "Disable PSPP for WLAN"
......................................................................

Revert "nipperkin: Fix WLAN to GEN2 speed" & "Disable PSPP for WLAN"

Updated Linux FW works with PCI gen3 speed and PSPP.

This reverts commit
05c9a850fd21e060efdd54b5699aaf8f3c54d2a4
https://review.coreboot.org/c/coreboot/+/63593

and
76fddd9639250db8af486188a5ba39291006af8a
https://review.coreboot.org/c/coreboot/+/63722

The changes are overlapped and are reverted together.

BUG=b:240426142

Change-Id: Id207076542edc8ea0cabc6e02e29856c2b6803c7
Signed-off-by: Zheng Bao 
---
M src/mainboard/google/guybrush/variants/nipperkin/variant.c
1 file changed, 1 insertion(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/72/79172/1

diff --git a/src/mainboard/google/guybrush/variants/nipperkin/variant.c b/src/mainboard/google/guybrush/variants/nipperkin/variant.c
index bd6c48c..ff92e69 100644
--- a/src/mainboard/google/guybrush/variants/nipperkin/variant.c
+++ b/src/mainboard/google/guybrush/variants/nipperkin/variant.c
@@ -4,12 +4,5 @@

void variant_update_dxio_descriptors(fsp_dxio_descriptor *dxio_descriptors)
 {
-	/* Fix link speed to GEN2 - b/228830362 */
-	dxio_descriptors[WLAN].link_speed_capability = GEN2;
-	dxio_descriptors[WLAN].port_params[0] = PP_PSPP_AC;
-	/* AC_DirectIndirect[11:8], AC_MaxPreferredSpeed[7:4], AC_MinPreferredSpeed[3:0] */
-	dxio_descriptors[WLAN].port_params[1] = 0x122;
-	dxio_descriptors[WLAN].port_params[2] = PP_PSPP_DC;
-	/* DC_DirectIndirect[11:8], DC_MaxPreferredSpeed[7:4], DC_MinPreferredSpeed[3:0] */
-	dxio_descriptors[WLAN].port_params[3] = 0x122;
+	/* Empty */
 }