linux-kernel - [PATCH] drivers: staging: rtl8192e: Include "asm/unaligned.h" instead of "access_ok.h" in "rtl819x

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Message-ID: <547E3D38.6070406@gmail.com>
Date:	Wed, 03 Dec 2014 06:29:12 +0800
From:	Chen Gang <gang.chen.5i5j@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	vthakkar1994@...il.com, mahati.chamarthy@...il.com,
	mdcasey@...bloom.com, standby24x7@...il.com, paulmcquad@...il.com
CC:	devel@...verdev.osuosl.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] drivers: staging: rtl8192e: Include "asm/unaligned.h" instead
 of "access_ok.h" in "rtl819x_BAProc.c"

"asm/unaligned.h" is more generic than "access_ok.h", and it may include
"access_ok.h", so need use it instead of "access_ok.h".

During building, "rtllib.h" has already include "asm/unaligned.h", so
will cause building issue. The related error (with allmodconfig under
parisc):

    CC [M]  drivers/staging/rtl8192e/rtl819x_BAProc.o
  In file included from ./arch/parisc/include/asm/unaligned.h:4:0,
                   from include/linux/ieee80211.h:22,
                   from include/net/lib80211.h:31,
                   from drivers/staging/rtl8192e/rtllib.h:45,
                   from drivers/staging/rtl8192e/rtl819x_BAProc.c:20:
  include/linux/unaligned/be_struct.h:6:19: error: redefinition of 'get_unaligned_be16'
   static inline u16 get_unaligned_be16(const void *p)
                   ^
  In file included from drivers/staging/rtl8192e/rtl819x_BAProc.c:19:0:
  include/linux/unaligned/access_ok.h:22:19: note: previous definition of 'get_unaligned_be16' was here
   static inline u16 get_unaligned_be16(const void *p)
                   ^
  ...

For independent from other include files, still suggest it includes
"asm/unaligned.h" too. And also include "asm/byteorder.h" since it is
the first include file".


Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
 drivers/staging/rtl8192e/rtl819x_BAProc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192e/rtl819x_BAProc.c b/drivers/staging/rtl8192e/rtl819x_BAProc.c
index 66ea791..0415e02 100644
--- a/drivers/staging/rtl8192e/rtl819x_BAProc.c
+++ b/drivers/staging/rtl8192e/rtl819x_BAProc.c
@@ -16,7 +16,8 @@
  * Contact Information:
  * wlanfae <wlanfae@...ltek.com>
 ******************************************************************************/
-#include <linux/unaligned/access_ok.h>
+#include <asm/byteorder.h>
+#include <asm/unaligned.h>
 #include "rtllib.h"
 #include "rtl819x_BA.h"
 
-- 
1.9.3
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