[PATCH v4 2/8] bootstd: Avoid calling unavailable block functions

When BLK is not enabled but BOOTSTD is, some features of standard boot become unavailable. Add a check for this in the only site that is currently apparent.

Signed-off-by: Simon Glass sjg@chromium.org ---

(no changes since v1)

boot/bootdev-uclass.c | 3 +++ 1 file changed, 3 insertions(+)

diff --git a/boot/bootdev-uclass.c b/boot/bootdev-uclass.c index 807f8dfb064..64ec4fde493 100644 --- a/boot/bootdev-uclass.c +++ b/boot/bootdev-uclass.c @@ -434,6 +434,9 @@ int bootdev_find_by_label(const char *label, struct udevice **devp, struct uclass *uc; enum uclass_id id;

+ if (!CONFIG_IS_ENABLED(BLK)) + return -ENOSYS; + ret = label_to_uclass(label, &seq, &method_flags); if (ret < 0) return log_msg_ret("uc", ret);