From: kbuild test robot <lkp@intel.com>
To: Petri Gynther <pgynther@google.com>
Cc: kbuild-all@01.org, linux-wireless@vger.kernel.org,
kvalo@codeaurora.org, davem@davemloft.net, joe@perches.com,
akarwar@marvell.com, Petri Gynther <pgynther@google.com>
Subject: Re: [PATCH] Modify is_zero_ether_addr() to handle byte-aligned addresses
Date: Sat, 13 Aug 2016 10:26:14 +0800 [thread overview]
Message-ID: <201608131001.IUVB72Lq%fengguang.wu@intel.com> (raw)
In-Reply-To: <1471047330-8153-1-git-send-email-pgynther@google.com>
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Hi Petri,
[auto build test ERROR on net-next/master]
[also build test ERROR on v4.8-rc1 next-20160812]
[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/Petri-Gynther/Modify-is_zero_ether_addr-to-handle-byte-aligned-addresses/20160813-081835
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=powerpc
All errors (new ones prefixed by >>):
In file included from arch/powerpc/kernel/prom_parse.c:6:0:
include/linux/etherdevice.h: In function 'is_zero_ether_addr':
>> include/linux/etherdevice.h:96:6: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
if ((u32)addr & 0x1)
^
cc1: all warnings being treated as errors
vim +96 include/linux/etherdevice.h
90 * @addr: Pointer to a six-byte array containing the Ethernet address
91 *
92 * Return true if the address is all zeroes.
93 */
94 static inline bool is_zero_ether_addr(const u8 *addr)
95 {
> 96 if ((u32)addr & 0x1)
97 return (addr[0] | addr[1] | addr[2] | addr[3] | addr[4] |
98 addr[5]) == 0;
99
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-08-13 2:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-13 0:15 [PATCH] Modify is_zero_ether_addr() to handle byte-aligned addresses Petri Gynther
2016-08-13 0:28 ` Joe Perches
2016-08-13 1:41 ` Petri Gynther
2016-08-13 2:08 ` kbuild test robot
2016-08-13 2:26 ` kbuild test robot [this message]
2016-08-13 3:26 ` David Miller
2016-08-13 3:44 ` Petri Gynther
2016-08-13 4:00 ` Joe Perches
2016-08-13 4:05 ` David Miller
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