[PATCH 2/2] efi: payload: refactor to use the external barebox state driver.

[chalianis1@gmail.com]

From: Chali Anis <chalianis1@gmail.com>

use the external state config to pass the barebox state.

Signed-off-by: Chali Anis <chalianis1@gmail.com>
---
 arch/arm/configs/efi_v8_defconfig |  2 ++
 efi/payload/init.c                | 50 -------------------------------
 2 files changed, 2 insertions(+), 50 deletions(-)

diff --git a/arch/arm/configs/efi_v8_defconfig b/arch/arm/configs/efi_v8_defconfig
index 5f946dd51d4a..26682aab304a 100644
--- a/arch/arm/configs/efi_v8_defconfig
+++ b/arch/arm/configs/efi_v8_defconfig
@@ -21,6 +21,8 @@ CONFIG_CONSOLE_RATP=y
 CONFIG_PARTITION_DISK_EFI=y
 CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
 CONFIG_STATE=y
+CONFIG_EXTERNAL_STATE=y
+CONFIG_EXTERNAL_STATE_DTB_PATH="/boot/EFI/barebox/state.dtb"
 CONFIG_BOOTCHOOSER=y
 CONFIG_RESET_SOURCE=y
 CONFIG_MACHINE_ID=y
diff --git a/efi/payload/init.c b/efi/payload/init.c
index 5b827c57ed1f..63d62395cf3f 100644
--- a/efi/payload/init.c
+++ b/efi/payload/init.c
@@ -376,56 +376,6 @@ static int efi_postcore_init(void)
 }
 postcore_efi_initcall(efi_postcore_init);
 
-static int efi_late_init(void)
-{
-	const char *state_desc = "/boot/EFI/barebox/state.dtb";
-	struct device_node *state_root = NULL;
-	size_t size;
-	void *fdt;
-	int ret;
-
-	if (!IS_ENABLED(CONFIG_STATE))
-		return 0;
-
-	if (!get_mounted_path("/boot")) {
-		pr_warn("boot device couldn't be determined%s\n",
-			IS_ENABLED(CONFIG_FS_EFI) ? "" : " without CONFIG_FS_EFI");
-		return 0;
-	}
-
-	fdt = read_file(state_desc, &size);
-	if (!fdt) {
-		pr_info("unable to read %s: %m\n", state_desc);
-		return 0;
-	}
-
-	state_root = of_unflatten_dtb(fdt, size);
-	if (!IS_ERR(state_root)) {
-		struct device_node *np = NULL;
-		struct state *state;
-
-		ret = barebox_register_of(state_root);
-		if (ret)
-			pr_warn("Failed to register device-tree: %pe\n", ERR_PTR(ret));
-
-		np = of_find_node_by_alias(state_root, "state");
-
-		state = state_new_from_node(np, false);
-		if (IS_ERR(state))
-			return PTR_ERR(state);
-
-		ret = state_load(state);
-		if (ret != -ENOMEDIUM)
-			pr_warn("Failed to load persistent state, continuing with defaults, %d\n",
-				ret);
-
-		return 0;
-	}
-
-	return 0;
-}
-late_efi_initcall(efi_late_init);
-
 static int do_efiexit(int argc, char *argv[])
 {
 	if (!BS)
-- 
2.34.1