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Date: Fri, 14 Apr 2017 06:04:02 +0800
From: kbuild test robot <lkp@...el.com>
To: "Felipe F. Tonello" <eu@...ipetonello.com>
Cc: kbuild-all@...org, linux-bluetooth@...r.kernel.org,
linux-kernel@...r.kernel.org,
Marcel Holtmann <marcel@...tmann.org>,
Johan Hedberg <johan.hedberg@...il.com>,
Luiz Augusto von Dentz <luiz.dentz@...il.com>
Subject: Re: [PATCH v5 BlueZ 4/4] Bluetooth: Handle Slave Connection Interval
Range AD
Hi Felipe,
[auto build test WARNING on bluetooth/master]
[also build test WARNING on v4.11-rc6 next-20170413]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Felipe-F-Tonello/Connection-Update-improvements/20170414-030326
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 4.9.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=xtensa
All warnings (new ones prefixed by >>):
In file included from include/linux/swab.h:4:0,
from include/uapi/linux/byteorder/big_endian.h:12,
from include/linux/byteorder/big_endian.h:4,
from arch/xtensa/include/uapi/asm/byteorder.h:7,
from arch/xtensa/include/asm/bitops.h:23,
from include/linux/bitops.h:36,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/module.h:9,
from net/bluetooth/mgmt.c:27:
net/bluetooth/mgmt.c: In function 'has_eir_slave_conn_int':
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:103:32: note: in definition of macro '__swab16'
(__builtin_constant_p((__u16)(x)) ? \
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:13:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:14:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0xff00U) >> 8)))
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:105:12: note: in definition of macro '__swab16'
__fswab16(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:103:32: note: in definition of macro '__swab16'
(__builtin_constant_p((__u16)(x)) ? \
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:13:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:14:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0xff00U) >> 8)))
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:105:12: note: in definition of macro '__swab16'
__fswab16(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net/bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
--
In file included from include/linux/swab.h:4:0,
from include/uapi/linux/byteorder/big_endian.h:12,
from include/linux/byteorder/big_endian.h:4,
from arch/xtensa/include/uapi/asm/byteorder.h:7,
from arch/xtensa/include/asm/bitops.h:23,
from include/linux/bitops.h:36,
from include/linux/kernel.h:10,
from include/linux/list.h:8,
from include/linux/module.h:9,
from net//bluetooth/mgmt.c:27:
net//bluetooth/mgmt.c: In function 'has_eir_slave_conn_int':
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:103:32: note: in definition of macro '__swab16'
(__builtin_constant_p((__u16)(x)) ? \
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:13:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:14:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0xff00U) >> 8)))
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:105:12: note: in definition of macro '__swab16'
__fswab16(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7474:16: note: in expansion of macro 'le16_to_cpu'
*min_conn = le16_to_cpu(&data[0]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:103:32: note: in definition of macro '__swab16'
(__builtin_constant_p((__u16)(x)) ? \
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:13:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0x00ffU) << 8) | \
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:14:12: note: in definition of macro '___constant_swab16'
(((__u16)(x) & (__u16)0xff00U) >> 8)))
^
include/uapi/linux/byteorder/big_endian.h:35:26: note: in expansion of macro '__swab16'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
>> include/uapi/linux/byteorder/big_endian.h:35:50: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:105:12: note: in definition of macro '__swab16'
__fswab16(x))
^
include/linux/byteorder/generic.h:90:21: note: in expansion of macro '__le16_to_cpu'
#define le16_to_cpu __le16_to_cpu
^
net//bluetooth/mgmt.c:7475:16: note: in expansion of macro 'le16_to_cpu'
*max_conn = le16_to_cpu(&data[2]);
^
vim +35 include/uapi/linux/byteorder/big_endian.h
5921e6f8 David Howells 2012-10-13 19 #define __constant_le64_to_cpu(x) ___constant_swab64((__force __u64)(__le64)(x))
5921e6f8 David Howells 2012-10-13 20 #define __constant_cpu_to_le32(x) ((__force __le32)___constant_swab32((x)))
5921e6f8 David Howells 2012-10-13 21 #define __constant_le32_to_cpu(x) ___constant_swab32((__force __u32)(__le32)(x))
5921e6f8 David Howells 2012-10-13 22 #define __constant_cpu_to_le16(x) ((__force __le16)___constant_swab16((x)))
5921e6f8 David Howells 2012-10-13 23 #define __constant_le16_to_cpu(x) ___constant_swab16((__force __u16)(__le16)(x))
5921e6f8 David Howells 2012-10-13 24 #define __constant_cpu_to_be64(x) ((__force __be64)(__u64)(x))
5921e6f8 David Howells 2012-10-13 25 #define __constant_be64_to_cpu(x) ((__force __u64)(__be64)(x))
5921e6f8 David Howells 2012-10-13 26 #define __constant_cpu_to_be32(x) ((__force __be32)(__u32)(x))
5921e6f8 David Howells 2012-10-13 27 #define __constant_be32_to_cpu(x) ((__force __u32)(__be32)(x))
5921e6f8 David Howells 2012-10-13 28 #define __constant_cpu_to_be16(x) ((__force __be16)(__u16)(x))
5921e6f8 David Howells 2012-10-13 29 #define __constant_be16_to_cpu(x) ((__force __u16)(__be16)(x))
5921e6f8 David Howells 2012-10-13 30 #define __cpu_to_le64(x) ((__force __le64)__swab64((x)))
5921e6f8 David Howells 2012-10-13 31 #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
5921e6f8 David Howells 2012-10-13 32 #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
5921e6f8 David Howells 2012-10-13 33 #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
5921e6f8 David Howells 2012-10-13 34 #define __cpu_to_le16(x) ((__force __le16)__swab16((x)))
5921e6f8 David Howells 2012-10-13 @35 #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
5921e6f8 David Howells 2012-10-13 36 #define __cpu_to_be64(x) ((__force __be64)(__u64)(x))
5921e6f8 David Howells 2012-10-13 37 #define __be64_to_cpu(x) ((__force __u64)(__be64)(x))
5921e6f8 David Howells 2012-10-13 38 #define __cpu_to_be32(x) ((__force __be32)(__u32)(x))
5921e6f8 David Howells 2012-10-13 39 #define __be32_to_cpu(x) ((__force __u32)(__be32)(x))
5921e6f8 David Howells 2012-10-13 40 #define __cpu_to_be16(x) ((__force __be16)(__u16)(x))
5921e6f8 David Howells 2012-10-13 41 #define __be16_to_cpu(x) ((__force __u16)(__be16)(x))
5921e6f8 David Howells 2012-10-13 42
bc27fb68 Denys Vlasenko 2016-03-17 43 static __always_inline __le64 __cpu_to_le64p(const __u64 *p)
:::::: The code at line 35 was first introduced by commit
:::::: 5921e6f8809b1616932ca4afd40fe449faa8fd88 UAPI: (Scripted) Disintegrate include/linux/byteorder
:::::: TO: David Howells <dhowells@...hat.com>
:::::: CC: David Howells <dhowells@...hat.com>
---
0-DAY kernel test infrastructure Open Source Technology Center
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