From d02f5ea30188e958ae25ee8aee21213dd3d2666b Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Mon, 23 Jan 2017 13:31:18 -0700
Subject: config: Drop CONFIG_ARCH_DMA_PIO_WORDS

This is not defined by any board in U-Boot.

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

diff --git a/arch/arm/include/asm/imx-common/dma.h b/arch/arm/include/asm/imx-common/dma.h
index 1aec4f9..0244947 100644
--- a/arch/arm/include/asm/imx-common/dma.h
+++ b/arch/arm/include/asm/imx-common/dma.h
@@ -16,12 +16,7 @@
 #include <linux/list.h>
 #include <linux/compiler.h>
 
-#ifndef	CONFIG_ARCH_DMA_PIO_WORDS
-#define	DMA_PIO_WORDS		15
-#else
-#define	DMA_PIO_WORDS		CONFIG_ARCH_DMA_PIO_WORDS
-#endif
-
+#define DMA_PIO_WORDS		15
 #define MXS_DMA_ALIGNMENT	ARCH_DMA_MINALIGN
 
 /*
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index fb9fb34..a927e50 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -109,7 +109,6 @@ CONFIG_AP_SH4A_4A
 CONFIG_ARCH_ADPAG101P
 CONFIG_ARCH_CPU_INIT
 CONFIG_ARCH_CSB226
-CONFIG_ARCH_DMA_PIO_WORDS
 CONFIG_ARCH_EARLY_INIT_R
 CONFIG_ARCH_HAS_ILOG2_U32
 CONFIG_ARCH_HAS_ILOG2_U64
-- 
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