soc/intel: Use config_of_path(SA_DEVFN_ROOT)

We do not want to disguise somewhat complex function
calls as simple macros.

Change-Id: I53324603c9ece1334c6e09d51338084166f7a585
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34299
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: David Guckian
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 1 insertions, 8 deletions

diff --git a/src/soc/intel/apollolake/cpu.c b/src/soc/intel/apollolake/cpu.c
index aad0f6b522..625d956ea7 100644
--- a/src/soc/intel/apollolake/cpu.c
+++ b/src/soc/intel/apollolake/cpu.c
@@ -295,14 +295,7 @@ void cpu_lock_sgx_memory(void)
 
 int soc_fill_sgx_param(struct sgx_param *sgx_param)
 {
-	struct device *dev = SA_DEV_ROOT;
-	assert(dev != NULL);
-	config_t *conf = dev->chip_info;
-
-	if (!conf) {
-		printk(BIOS_ERR, "Failed to get chip_info for SGX param\n");
-		return -1;
-	}
+	config_t *conf = config_of_path(SA_DEVFN_ROOT);
 
 	sgx_param->enable = conf->sgx_enable;
 	return 0;