linux-kernel - [PATCH] Swiotlb: remove a duplicate include

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Message-Id: <20211222025416.3505-1-guozhengkui@vivo.com>
Date:   Wed, 22 Dec 2021 10:54:16 +0800
From:   Guo Zhengkui <guozhengkui@...o.com>
To:     Christoph Hellwig <hch@...radead.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        iommu@...ts.linux-foundation.org (open list:SWIOTLB SUBSYSTEM),
        linux-kernel@...r.kernel.org (open list)
Cc:     kernel@...o.com, Guo Zhengkui <guozhengkui@...o.com>
Subject: [PATCH] Swiotlb: remove a duplicate include

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@...o.com>
---
 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