1:28 p.m.
tree: https://github.com/morimoto/linux fw-cleanup-2020-05-18-v1
head: ab7ab9e3fba39b481f85abd88e5d2893f013650f
commit: f0b68bf29aed7f5122fcd158f1b0b3be032c422d [112/211] ASoC: soc-component: add mark
for soc_pcm_components_open/close()
config: riscv-randconfig-r022-20200519 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout f0b68bf29aed7f5122fcd158f1b0b3be032c422d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp(a)intel.com>
All warnings (new ones prefixed by >>, old ones prefixed by <<):
sound/soc/soc-pcm.c: In function 'soc_pcm_components_open':
> sound/soc/soc-pcm.c:631:28: warning: variable 'last' set
but not used [-Wunused-but-set-variable]
631 | struct snd_soc_component *last =
NULL;
| ^~~~
vim +/last +631 sound/soc/soc-pcm.c
bd477c31ca3ae8 Lars-Peter Clausen 2013-05-14 627
dd03907bf129b4 Kuninori Morimoto 2020-02-10 628 static int
soc_pcm_components_open(struct snd_pcm_substream *substream)
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 629 {
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 630 struct snd_soc_pcm_runtime *rtd =
substream->private_data;
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 @631 struct snd_soc_component *last =
NULL;
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 632 struct snd_soc_component *component;
613fb50059cf19 Kuninori Morimoto 2020-01-10 633 int i, ret = 0;
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 634
613fb50059cf19 Kuninori Morimoto 2020-01-10 635 for_each_rtd_components(rtd, i,
component) {
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 636 last = component;
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 637
f0b68bf29aed7f Kuninori Morimoto 2020-03-04 638 ret =
snd_soc_component_module_get_when_open(component, substream);
4a81e8f30d0b42 Kuninori Morimoto 2019-07-26 639 if (ret < 0) {
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 640 dev_err(component->dev,
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 641 "ASoC: can't get module
%s\n",
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 642 component->name);
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 643 break;
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 644 }
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 645
ae2f4849286eed Kuninori Morimoto 2019-07-26 646 ret =
snd_soc_component_open(component, substream);
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 647 if (ret < 0) {
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 648 dev_err(component->dev,
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 649 "ASoC: can't open
component %s: %d\n",
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 650 component->name, ret);
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 651 break;
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 652 }
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 653 }
dd03907bf129b4 Kuninori Morimoto 2020-02-10 654
d2aaa8d8bfba93 Kai Vehmanen 2020-02-20 655 return ret;
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 656 }
e7ecfdb794fef1 Kuninori Morimoto 2019-05-13 657
:::::: The code at line 631 was first introduced by commit
:::::: d2aaa8d8bfba93237ac944ee058fb98e2c2ef983 ASoC: soc-pcm: fix state tracking error in
snd_soc_component_open/close()
:::::: TO: Kai Vehmanen <kai.vehmanen(a)linux.intel.com>
:::::: CC: Mark Brown <broonie(a)kernel.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org