haswell: drop unused function parameter

The `chipset_type` parameter is ignored.

Change-Id: Ia3d217178cc9caabf232b3a59f505229cc03135f
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43091
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
diff --git a/src/northbridge/intel/haswell/early_init.c b/src/northbridge/intel/haswell/early_init.c
index fd188a1..9db6a9d 100644
--- a/src/northbridge/intel/haswell/early_init.c
+++ b/src/northbridge/intel/haswell/early_init.c
@@ -176,7 +176,7 @@
 			reg32 | DMAR_LCKDN | GLBIOTLBINV | GLBCTXTINV);
 }
 
-void haswell_early_initialization(int chipset_type)
+void haswell_early_initialization(void)
 {
 	/* Setup all BARs required for early PCIe and raminit */
 	haswell_setup_bars();