bootstd: sata: bootdev scanning for ahci sata with no drive attached

It's normal to have no SATA drive attached to the controller, so return a
successful status when there is no block device found after probing.

Note: this patch depends on the previous patch
https://patchwork.ozlabs.org/project/uboot/patch/20230917230649.30357-1-mibodhi@gmail.com/

Resend the right patch.

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Stefan Roese <sr@denx.de>

drivers/ata/sata.c

@@ -79,6 +79,12 @@ int sata_rescan(bool verbose)
 
 	ret = uclass_probe_all(UCLASS_AHCI);
 
+	if (ret == -ENODEV) {
+		if (verbose)
+			printf("No SATA block device found\n");
+		return 0;
+	}
+
 	return ret;
 }