[PATCH] csky: remove unused including <linux/version.h>

[Yang Li]

Fix the following versioncheck warnings:
./arch/csky/include/asm/io.h: 8 linux/version.h not needed.
./arch/csky/include/asm/uaccess.h: 14 linux/version.h not needed.
./arch/csky/kernel/process.c: 5 linux/version.h not needed.
./arch/csky/mm/dma-mapping.c: 12 linux/version.h not needed.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <yang.lee@xxxxxxxxxxxxxxxxx>
---
 arch/csky/include/asm/io.h      | 1 -
 arch/csky/include/asm/uaccess.h | 1 -
 arch/csky/kernel/process.c      | 1 -
 arch/csky/mm/dma-mapping.c      | 1 -
 4 files changed, 4 deletions(-)

diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h
index f826540..ed53f0b 100644
--- a/arch/csky/include/asm/io.h
+++ b/arch/csky/include/asm/io.h
@@ -5,7 +5,6 @@
 
 #include <linux/pgtable.h>
 #include <linux/types.h>
-#include <linux/version.h>
 
 /*
  * I/O memory access primitives. Reads are ordered relative to any
diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h
index 3dec272..841e421 100644
--- a/arch/csky/include/asm/uaccess.h
+++ b/arch/csky/include/asm/uaccess.h
@@ -11,7 +11,6 @@
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/string.h>
-#include <linux/version.h>
 #include <asm/segment.h>
 
 static inline int access_ok(const void *addr, unsigned long size)
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index 3d0ca22..5de0470 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -2,7 +2,6 @@
 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
 
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/sched.h>
 #include <linux/sched/task_stack.h>
 #include <linux/sched/debug.h>
diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c
index c3a775a..8244702 100644
--- a/arch/csky/mm/dma-mapping.c
+++ b/arch/csky/mm/dma-mapping.c
@@ -9,7 +9,6 @@
 #include <linux/mm.h>
 #include <linux/scatterlist.h>
 #include <linux/types.h>
-#include <linux/version.h>
 #include <asm/cache.h>
 
 static inline void cache_op(phys_addr_t paddr, size_t size,
-- 
1.8.3.1