soc/intel: Use config_of()

Change-Id: I0727a6b327410197cf32f598d1312737744386b3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34328
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: David Guckian
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c
index eb71f5d..3ba997d 100644
--- a/src/soc/intel/cannonlake/romstage/fsp_params.c
+++ b/src/soc/intel/cannonlake/romstage/fsp_params.c
@@ -103,7 +103,7 @@
 	const struct device *dev = pcidev_path_on_root(PCH_DEVFN_LPC);
 	const struct device *smbus = pcidev_path_on_root(PCH_DEVFN_SMBUS);
 	assert(dev != NULL);
-	const config_t *config = dev->chip_info;
+	const config_t *config = config_of(dev);
 	FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
 	FSP_M_TEST_CONFIG *tconfig = &mupd->FspmTestConfig;