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Message-ID: <201711060210.9FMujO6Y%fengguang.wu@intel.com>
Date: Mon, 6 Nov 2017 02:50:12 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Cc: kbuild-all@...org, netdev@...r.kernel.org
Subject: [net-next:master 2025/2045] net/dsa/dsa2.c:659:7: error: implicit
declaration of function 'of_property_read_variable_u32_array'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: 2798b80b385384d51a81832556ee9ad25d175f9b
commit: 975e6e32215e6cbc09b65d762865b1a46e8e9103 [2025/2045] net: dsa: rework switch parsing
config: x86_64-randconfig-u0-11060023 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout 975e6e32215e6cbc09b65d762865b1a46e8e9103
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
net/dsa/dsa2.c: In function 'dsa_switch_parse_member_of':
>> net/dsa/dsa2.c:659:7: error: implicit declaration of function 'of_property_read_variable_u32_array' [-Werror=implicit-function-declaration]
sz = of_property_read_variable_u32_array(dn, "dsa,member", m, 2, 2);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/ioport.h:13:0,
from include/linux/device.h:16,
from net/dsa/dsa2.c:13:
net/dsa/dsa2.c: At top level:
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'strcpy' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:422:2: note: in expansion of macro 'if'
if (p_size == (size_t)-1 && q_size == (size_t)-1)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:412:2: note: in expansion of macro 'if'
if (p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'kmemdup' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:410:2: note: in expansion of macro 'if'
if (__builtin_constant_p(size) && p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:401:2: note: in expansion of macro 'if'
if (p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memchr_inv' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:399:2: note: in expansion of macro 'if'
if (__builtin_constant_p(size) && p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memchr' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:390:2: note: in expansion of macro 'if'
if (p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memchr' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:388:2: note: in expansion of macro 'if'
if (__builtin_constant_p(size) && p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:380:2: note: in expansion of macro 'if'
if (p_size < size || q_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:377:3: note: in expansion of macro 'if'
if (q_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
#define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) )
^~~~~~~~~~
include/linux/string.h:375:3: note: in expansion of macro 'if'
if (p_size < size)
^~
include/linux/compiler.h:163:4: warning: '______f' is static but declared in inline function 'memcmp' which is not static
______f = { \
^
include/linux/compiler.h:155:23: note: in expansion of macro '__trace_if'
vim +/of_property_read_variable_u32_array +659 net/dsa/dsa2.c
651
652 static int dsa_switch_parse_member_of(struct dsa_switch *ds,
653 struct device_node *dn)
654 {
655 u32 m[2] = { 0, 0 };
656 int sz;
657
658 /* Don't error out if this optional property isn't found */
> 659 sz = of_property_read_variable_u32_array(dn, "dsa,member", m, 2, 2);
660 if (sz < 0 && sz != -EINVAL)
661 return sz;
662
663 ds->index = m[1];
664 if (ds->index >= DSA_MAX_SWITCHES)
665 return -EINVAL;
666
667 ds->dst = dsa_tree_touch(m[0]);
668 if (!ds->dst)
669 return -ENOMEM;
670
671 return 0;
672 }
673
---
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