[PATCH v1 5/8] spi: dw: Move few headers under #ifdef CONFIG_SPI_DW_MID_DMA

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

There is no user of few headers without CONFIG_SPI_DW_MID_DMA being set.
Move them under condition.

While at it, remove unused slab.h there.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/spi/spi-dw-mid.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index 02defb68618d9..64523e68490d7 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -5,15 +5,14 @@
  * Copyright (c) 2009, 2014 Intel Corporation.
  */
 
-#include <linux/dma-mapping.h>
-#include <linux/dmaengine.h>
-#include <linux/slab.h>
 #include <linux/spi/spi.h>
 #include <linux/types.h>
 
 #include "spi-dw.h"
 
 #ifdef CONFIG_SPI_DW_MID_DMA
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
 #include <linux/irqreturn.h>
 #include <linux/pci.h>
 #include <linux/platform_data/dma-dw.h>
-- 
2.26.2