lkml.org 
[lkml]   [2016]   [Jul]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 1/2] libnvdimm: add missing macros
Hi,

[auto build test WARNING on linux-nvdimm/libnvdimm-for-next]
[also build test WARNING on v4.7-rc6 next-20160708]
[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/Eric-Engestrom/libnvdimm-add-missing-macros/20160709-003310
base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All warnings (new ones prefixed by >>):

In file included from drivers/dax/../nvdimm/nd.h:20:0,
from drivers/dax/pmem.c:18:
>> include/uapi/linux/ndctl.h:24:0: warning: "ARRAY_SIZE" redefined
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr)[0])

In file included from include/linux/percpu-refcount.h:49:0,
from drivers/dax/pmem.c:13:
include/linux/kernel.h:54:0: note: this is the location of the previous definition
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))


vim +/ARRAY_SIZE +24 include/uapi/linux/ndctl.h

8 * This program is distributed in the hope it will be useful, but WITHOUT ANY
9 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
11 * more details.
12 */
13 #ifndef __NDCTL_H__
14 #define __NDCTL_H__
15
16 #include <linux/types.h>
17
18 #ifdef __GNUC__
19 #define __packed __attribute__((packed))
20 #else
21 #define __packed
22 #endif
23
> 24 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr)[0])
25
26 struct nd_cmd_smart {
27 __u32 status;
28 __u8 data[128];
29 } __packed;
30
31 #define ND_SMART_HEALTH_VALID (1 << 0)
32 #define ND_SMART_TEMP_VALID (1 << 1)

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[unhandled content-type:application/octet-stream]
\
 
 \ /
  Last update: 2016-07-08 20:01    [W:0.058 / U:1.148 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site