tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup head: e1b58c1031e00b7530c136d770b15fff28fe127e commit: 404c2a99031c0ce08425dbec2e556c6a02861bbd [22/55] sound: soc: core: no need to check return value of debugfs_create functions config: x86_64-randconfig-c001-201928 (attached as .config) compiler: gcc-7 (Debian 7.4.0-10) 7.4.0 reproduce: git checkout 404c2a99031c0ce08425dbec2e556c6a02861bbd # save the attached .config to linux build tree make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
sound//soc/soc-core.c: In function 'soc_init_card_debugfs':
sound//soc/soc-core.c:228:8: error: 'struct snd_soc_card' has no member
named 'debugfs_pop_time'; did you mean 'debugfs_card_root'?
card->debugfs_pop_time = debugfs_create_u32("dapm_pop_time", 0644,
^~~~~~~~~~~~~~~~
debugfs_card_root
In file included from include/linux/export.h:45:0,
from include/linux/linkage.h:7,
from include/linux/kernel.h:8,
from include/linux/list.h:9,
from include/linux/module.h:9,
from sound//soc/soc-core.c:20:
sound//soc/soc-core.c:231:19: error: 'struct snd_soc_card' has no member
named 'debugfs_pop_time'; did you mean 'debugfs_card_root'?
if (IS_ERR(card->debugfs_pop_time))
^
include/linux/compiler.h:58:52: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) :
__trace_if_value(cond))
^~~~
>> sound//soc/soc-core.c:231:2: note: in expansion of macro 'if'
if (IS_ERR(card->debugfs_pop_time))
^~
sound//soc/soc-core.c:231:19: error: 'struct snd_soc_card' has no member
named 'debugfs_pop_time'; did you mean 'debugfs_card_root'?
if (IS_ERR(card->debugfs_pop_time))
^
include/linux/compiler.h:58:61: note: in definition of macro '__trace_if_var'
#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) :
__trace_if_value(cond))
^~~~
>> sound//soc/soc-core.c:231:2: note: in expansion of macro 'if'
if (IS_ERR(card->debugfs_pop_time))
^~
sound//soc/soc-core.c:231:19: error: 'struct snd_soc_card' has no member
named 'debugfs_pop_time'; did you mean 'debugfs_card_root'?
if (IS_ERR(card->debugfs_pop_time))
^
include/linux/compiler.h:69:3: note: in definition of macro
'__trace_if_value'
(cond) ? \
^~~~
include/linux/compiler.h:56:28: note: in expansion of macro '__trace_if_var'
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )
^~~~~~~~~~~~~~
>> sound//soc/soc-core.c:231:2: note: in expansion of macro 'if'
if (IS_ERR(card->debugfs_pop_time))
^~
In file included from include/linux/platform_device.h:13:0,
from sound//soc/soc-core.c:27:
sound//soc/soc-core.c:234:19: error: 'struct snd_soc_card' has no member
named 'debugfs_pop_time'; did you mean 'debugfs_card_root'?
PTR_ERR(card->debugfs_pop_time));
^
include/linux/device.h:1495:33: note: in definition of macro 'dev_warn'
_dev_warn(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~~~~
vim +/if +231 sound//soc/soc-core.c
db795f9b Kuninori Morimoto 2018-05-08 215
a6052154 Jarkko Nikula 2010-11-05 216 static void
soc_init_card_debugfs(struct snd_soc_card *card)
a6052154 Jarkko Nikula 2010-11-05 217 {
a6052154 Jarkko Nikula 2010-11-05 218 card->debugfs_card_root =
debugfs_create_dir(card->name,
8a9dab1a Mark Brown 2011-01-10 219
snd_soc_debugfs_root);
c2c928c9 Mark Brown 2019-06-21 220 if
(IS_ERR(card->debugfs_card_root)) {
a6052154 Jarkko Nikula 2010-11-05 221 dev_warn(card->dev,
c2c928c9 Mark Brown 2019-06-21 222 "ASoC: Failed
to create card debugfs directory: %ld\n",
c2c928c9 Mark Brown 2019-06-21 223
PTR_ERR(card->debugfs_card_root));
c2c928c9 Mark Brown 2019-06-21 224 card->debugfs_card_root
= NULL;
3a45b867 Jarkko Nikula 2010-11-05 225 return;
3a45b867 Jarkko Nikula 2010-11-05 226 }
3a45b867 Jarkko Nikula 2010-11-05 227
3a45b867 Jarkko Nikula 2010-11-05 228 card->debugfs_pop_time =
debugfs_create_u32("dapm_pop_time", 0644,
3a45b867 Jarkko Nikula 2010-11-05 229
card->debugfs_card_root,
3a45b867 Jarkko Nikula 2010-11-05 230
&card->pop_time);
c2c928c9 Mark Brown 2019-06-21 @231 if
(IS_ERR(card->debugfs_pop_time))
3a45b867 Jarkko Nikula 2010-11-05 232 dev_warn(card->dev,
c2c928c9 Mark Brown 2019-06-21 233 "ASoC: Failed
to create pop time debugfs file: %ld\n",
c2c928c9 Mark Brown 2019-06-21 234
PTR_ERR(card->debugfs_pop_time));
a6052154 Jarkko Nikula 2010-11-05 235 }
a6052154 Jarkko Nikula 2010-11-05 236
:::::: The code at line 231 was first introduced by commit
:::::: c2c928c93173f220955030e8440517b87ec7df92 ASoC: core: Adapt for debugfs
API change
:::::: TO: Mark Brown <broo...@kernel.org>
:::::: CC: Mark Brown <broo...@kernel.org>
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