device: Use pcidev_on_root()

Change-Id: Icf34b39d80f6e46d32a39b68f38fb2752c0bcebc
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/26484
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Piotr Król <piotr.krol@3mdeb.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index b8c13a1..73d33a3 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -39,7 +39,7 @@
 	const struct device *lpc;
 	const struct southbridge_intel_bd82x6x_config *config = NULL;
 
-	lpc = dev_find_slot(0, PCI_DEVFN(0x1f, 0));
+	lpc = pcidev_on_root(0x1f, 0);
 	if (!lpc)
 		return;
 	if (lpc->chip_info)