treewide: Replace bad uses of `find_resource`

The `find_resource` function will never return null (will die instead).
In cases where the existing code already accounts for null pointers, it
is better to use `probe_resource` instead, which returns a null pointer
instead of dying.

Change-Id: I329efcb42a444b097794fde4f40acf5ececaea8c
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58910
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Lance Zhao
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 282d734..60f8c21 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1248,7 +1248,7 @@
 		printk(BIOS_INFO, "%s: Device not enabled\n", __func__);
 		return current;
 	}
-	res = find_resource(dev, PCI_BASE_ADDRESS_0);
+	res = probe_resource(dev, PCI_BASE_ADDRESS_0);
 	if (!res) {
 		printk(BIOS_ERR, "%s: Unable to find resource for %s\n",
 		       __func__, dev_path(dev));