spi: Add <errno.h> to spi-mem-nodm.c
This file uses errno return values in functions, so include <errno.h>
here rather than rely on indirect inclusion.
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/spi/spi-mem-nodm.c b/drivers/spi/spi-mem-nodm.c
index 77ddb19..f9cadcc 100644
--- a/drivers/spi/spi-mem-nodm.c
+++ b/drivers/spi/spi-mem-nodm.c
@@ -3,6 +3,7 @@
* Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
*/
+#include <errno.h>
#include <log.h>
#include <malloc.h>
#include <spi.h>