ata: dwc_ahsata: create boot device

For each block device we must create a sibling boot device.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/drivers/ata/dwc_ahsata.c b/drivers/ata/dwc_ahsata.c
index a29d641..203f98e 100644
--- a/drivers/ata/dwc_ahsata.c
+++ b/drivers/ata/dwc_ahsata.c
@@ -6,6 +6,7 @@
 
 #include <ahci.h>
 #include <blk.h>
+#include <bootdev.h>
 #include <cpu_func.h>
 #include <dm.h>
 #include <dwc_ahsata.h>
@@ -897,7 +898,11 @@
 	ret = blk_probe_or_unbind(dev);
 	if (ret < 0)
 		/* TODO: undo create */
-		return ret;
+		return log_msg_ret("pro", ret);
+
+	ret = bootdev_setup_for_sibling_blk(blk, "sata_bootdev");
+	if (ret)
+		return log_msg_ret("bd", ret);
 
 	return 0;
 }