sb/intel/lynxpoint: Drop `config_t` typedef

Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical.

Change-Id: I550198aae22fbe39f4b461332a10de82c78cd191
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57498
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/lynxpoint/usb_xhci.c b/src/southbridge/intel/lynxpoint/usb_xhci.c
index ce851a3..f049ee2 100644
--- a/src/southbridge/intel/lynxpoint/usb_xhci.c
+++ b/src/southbridge/intel/lynxpoint/usb_xhci.c
@@ -11,8 +11,6 @@
 #include "iobp.h"
 #include "pch.h"
 
-typedef struct southbridge_intel_lynxpoint_config config_t;
-
 #ifdef __SIMPLE_DEVICE__
 static u8 *usb_xhci_mem_base(pci_devfn_t dev)
 #else
@@ -277,7 +275,7 @@
 {
 	u32 reg32;
 	u8 *mem_base = usb_xhci_mem_base(dev);
-	config_t *config = dev->chip_info;
+	struct southbridge_intel_lynxpoint_config *config = dev->chip_info;
 
 	/* D20:F0:74h[1:0] = 00b (set D0 state) */
 	pci_update_config16(dev, XHCI_PWR_CTL_STS, ~PWR_CTL_SET_MASK, PWR_CTL_SET_D0);