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

1 files changed, 1 insertions, 8 deletions

diff --git a/src/soc/intel/cannonlake/smihandler.c b/src/soc/intel/cannonlake/smihandler.c
index cc5a7dd8ec8d..b8ceec0f1d61 100644
--- a/src/soc/intel/cannonlake/smihandler.c
+++ b/src/soc/intel/cannonlake/smihandler.c
@@ -78,15 +78,8 @@ static void pch_disable_heci(void)
 void smihandler_soc_at_finalize(void)
 {
 	const struct soc_intel_cannonlake_config *config;
-	const struct device *dev = pcidev_path_on_root(PCH_DEVFN_CSE);
 
-	if (!dev || !dev->chip_info) {
-		printk(BIOS_ERR, "%s: Could not find SoC devicetree config!\n",
-		       __func__);
-		return ;
-	}
-
-	config = dev->chip_info;
+	config = config_of_path(PCH_DEVFN_CSE);
 
 	if (!config->HeciEnabled && CONFIG(HECI_DISABLE_USING_SMM))
 		pch_disable_heci();