* Re: [PATCH v3 2/2] ALSA: hda - identify when audio is provided by a video driver
[not found] <6b5f1e2cec0137d5aab089a7e7497972ff5addb1.1651326000.git.mchehab@kernel.org>
@ 2022-04-30 18:42 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-04-30 18:42 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Luis Chamberlain
Cc: llvm, kbuild-all, linux-media, Mauro Carvalho Chehab,
Daniel Vetter, David Airlie, Greg KH, Jaroslav Kysela,
Kai Vehmanen, Lucas De Marchi, Pierre-Louis Bossart, Takashi Iwai,
alsa-devel, dri-devel, intel-gfx, linux-kernel, linux-modules,
mauro.chehab
Hi Mauro,
I love your patch! Yet something to improve:
[auto build test ERROR on mcgrof/modules-next]
[also build test ERROR on linus/master v5.18-rc4 next-20220429]
[cannot apply to tiwai-sound/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/intel-lab-lkp/linux/commits/Mauro-Carvalho-Chehab/Let-userspace-know-when-snd-hda-intel-needs-i915/20220430-214332
base: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
config: riscv-buildonly-randconfig-r003-20220428 (https://download.01.org/0day-ci/archive/20220501/202205010257.ZFhZYEG9-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 400775649969b9baf3bc2a510266e7912bb16ae9)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/32f6557b5cc77c3cc2fcf6e68f11d989e31c954d
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Mauro-Carvalho-Chehab/Let-userspace-know-when-snd-hda-intel-needs-i915/20220430-214332
git checkout 32f6557b5cc77c3cc2fcf6e68f11d989e31c954d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash sound/hda/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> sound/hda/hdac_component.c:202:7: error: call to undeclared function '__try_module_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
if (!__try_module_get(acomp->ops->owner, dev->driver->owner)) {
^
sound/hda/hdac_component.c:202:7: note: did you mean 'try_module_get'?
include/linux/module.h:759:20: note: 'try_module_get' declared here
static inline bool try_module_get(struct module *module)
^
1 error generated.
vim +/__try_module_get +202 sound/hda/hdac_component.c
183
184 static int hdac_component_master_bind(struct device *dev)
185 {
186 struct drm_audio_component *acomp = hdac_get_acomp(dev);
187 int ret;
188
189 if (WARN_ON(!acomp))
190 return -EINVAL;
191
192 ret = component_bind_all(dev, acomp);
193 if (ret < 0)
194 return ret;
195
196 if (WARN_ON(!(acomp->dev && acomp->ops))) {
197 ret = -EINVAL;
198 goto out_unbind;
199 }
200
201 /* pin the module to avoid dynamic unbinding, but only if given */
> 202 if (!__try_module_get(acomp->ops->owner, dev->driver->owner)) {
203 ret = -ENODEV;
204 goto out_unbind;
205 }
206
207 if (acomp->audio_ops && acomp->audio_ops->master_bind) {
208 ret = acomp->audio_ops->master_bind(dev, acomp);
209 if (ret < 0)
210 goto module_put;
211 }
212
213 complete_all(&acomp->master_bind_complete);
214 return 0;
215
216 module_put:
217 module_put(acomp->ops->owner);
218 out_unbind:
219 component_unbind_all(dev, acomp);
220 complete_all(&acomp->master_bind_complete);
221
222 return ret;
223 }
224
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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