[PATCH] Swiotlb: remove a duplicate include

[Guo Zhengkui]

Remove a duplicate "#include <linux/io.h>". The deleted one in line 43
is under "#ifdef CONFIG_DMA_RESTRICTED_POOL". However, there is already
one in line 53 with no conditional compile.

Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>
---
 kernel/dma/swiotlb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 1b0501fd3e0e..8c091626ca35 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -33,21 +33,20 @@
 #include <linux/ctype.h>
 #include <linux/highmem.h>
 #include <linux/gfp.h>
 #include <linux/scatterlist.h>
 #include <linux/cc_platform.h>
 #include <linux/set_memory.h>
 #ifdef CONFIG_DEBUG_FS
 #include <linux/debugfs.h>
 #endif
 #ifdef CONFIG_DMA_RESTRICTED_POOL
-#include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_fdt.h>
 #include <linux/of_reserved_mem.h>
 #include <linux/slab.h>
 #endif
 
 #include <asm/io.h>
 #include <asm/dma.h>
 
 #include <linux/io.h>
-- 
2.20.1