x86: Allow writing tables to fail
At present write_tables() can fail but does not report this problem to its
caller. Fix this by changing the return type.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/include/asm/tables.h b/arch/x86/include/asm/tables.h
index f7c72ed..bf66e79 100644
--- a/arch/x86/include/asm/tables.h
+++ b/arch/x86/include/asm/tables.h
@@ -49,8 +49,10 @@
* This writes x86 configuration tables, including PIRQ routing table,
* Multi-Processor table and ACPI table. Whether a specific type of
* configuration table is written is controlled by a Kconfig option.
+ *
+ * @return 0 if OK, -ENOSPC if table too large
*/
-void write_tables(void);
+int write_tables(void);
/**
* write_pirq_routing_table() - Write PIRQ routing table