[PATCH 4/7] drm/msm/dp: fix aux-bus EP lifetime
kernel test robot
lkp at intel.com
Tue Sep 13 01:51:37 UTC 2022
Hi Johan,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20220912]
[also build test ERROR on v6.0-rc5]
[cannot apply to drm-misc/drm-misc-next drm/drm-next drm-intel/for-linux-next drm-tip/drm-tip linus/master v6.0-rc5 v6.0-rc4 v6.0-rc3]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Johan-Hovold/drm-msm-probe-deferral-fixes/20220912-234351
base: 044b771be9c5de9d817dfafb829d2f049c71c3b4
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220913/202209130930.yrI8pQGL-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 12.1.0
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
# https://github.com/intel-lab-lkp/linux/commit/458c96e19570036b3dd6e48d91f0bf6f67b996fa
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Johan-Hovold/drm-msm-probe-deferral-fixes/20220912-234351
git checkout 458c96e19570036b3dd6e48d91f0bf6f67b996fa
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
drivers/gpu/drm/bridge/ti-sn65dsi86.c: In function 'ti_sn_aux_probe':
>> drivers/gpu/drm/bridge/ti-sn65dsi86.c:632:50: error: passing argument 1 of 'devm_of_dp_aux_populate_ep_devices' from incompatible pointer type [-Werror=incompatible-pointer-types]
632 | ret = devm_of_dp_aux_populate_ep_devices(&pdata->aux);
| ^~~~~~~~~~~
| |
| struct drm_dp_aux *
In file included from drivers/gpu/drm/bridge/ti-sn65dsi86.c:26:
include/drm/display/drm_dp_aux_bus.h:64:69: note: expected 'struct device *' but argument is of type 'struct drm_dp_aux *'
64 | static inline int devm_of_dp_aux_populate_ep_devices(struct device *dev, struct drm_dp_aux *aux)
| ~~~~~~~~~~~~~~~^~~
>> drivers/gpu/drm/bridge/ti-sn65dsi86.c:632:15: error: too few arguments to function 'devm_of_dp_aux_populate_ep_devices'
632 | ret = devm_of_dp_aux_populate_ep_devices(&pdata->aux);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/drm/display/drm_dp_aux_bus.h:64:19: note: declared here
64 | static inline int devm_of_dp_aux_populate_ep_devices(struct device *dev, struct drm_dp_aux *aux)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/gpu/drm/bridge/analogix/anx7625.c: In function 'anx7625_i2c_probe':
>> drivers/gpu/drm/bridge/analogix/anx7625.c:2654:44: error: passing argument 1 of 'devm_of_dp_aux_populate_ep_devices' from incompatible pointer type [-Werror=incompatible-pointer-types]
2654 | devm_of_dp_aux_populate_ep_devices(&platform->aux);
| ^~~~~~~~~~~~~~
| |
| struct drm_dp_aux *
In file included from drivers/gpu/drm/bridge/analogix/anx7625.c:24:
include/drm/display/drm_dp_aux_bus.h:64:69: note: expected 'struct device *' but argument is of type 'struct drm_dp_aux *'
64 | static inline int devm_of_dp_aux_populate_ep_devices(struct device *dev, struct drm_dp_aux *aux)
| ~~~~~~~~~~~~~~~^~~
>> drivers/gpu/drm/bridge/analogix/anx7625.c:2654:9: error: too few arguments to function 'devm_of_dp_aux_populate_ep_devices'
2654 | devm_of_dp_aux_populate_ep_devices(&platform->aux);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/drm/display/drm_dp_aux_bus.h:64:19: note: declared here
64 | static inline int devm_of_dp_aux_populate_ep_devices(struct device *dev, struct drm_dp_aux *aux)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/devm_of_dp_aux_populate_ep_devices +632 drivers/gpu/drm/bridge/ti-sn65dsi86.c
77674e722f4b27 Laurent Pinchart 2021-06-24 620
77674e722f4b27 Laurent Pinchart 2021-06-24 621 static int ti_sn_aux_probe(struct auxiliary_device *adev,
77674e722f4b27 Laurent Pinchart 2021-06-24 622 const struct auxiliary_device_id *id)
77674e722f4b27 Laurent Pinchart 2021-06-24 623 {
77674e722f4b27 Laurent Pinchart 2021-06-24 624 struct ti_sn65dsi86 *pdata = dev_get_drvdata(adev->dev.parent);
77674e722f4b27 Laurent Pinchart 2021-06-24 625 int ret;
77674e722f4b27 Laurent Pinchart 2021-06-24 626
77674e722f4b27 Laurent Pinchart 2021-06-24 627 pdata->aux.name = "ti-sn65dsi86-aux";
77674e722f4b27 Laurent Pinchart 2021-06-24 628 pdata->aux.dev = &adev->dev;
77674e722f4b27 Laurent Pinchart 2021-06-24 629 pdata->aux.transfer = ti_sn_aux_transfer;
77674e722f4b27 Laurent Pinchart 2021-06-24 630 drm_dp_aux_init(&pdata->aux);
77674e722f4b27 Laurent Pinchart 2021-06-24 631
77674e722f4b27 Laurent Pinchart 2021-06-24 @632 ret = devm_of_dp_aux_populate_ep_devices(&pdata->aux);
77674e722f4b27 Laurent Pinchart 2021-06-24 633 if (ret)
77674e722f4b27 Laurent Pinchart 2021-06-24 634 return ret;
77674e722f4b27 Laurent Pinchart 2021-06-24 635
77674e722f4b27 Laurent Pinchart 2021-06-24 636 /*
77674e722f4b27 Laurent Pinchart 2021-06-24 637 * The eDP to MIPI bridge parts don't work until the AUX channel is
77674e722f4b27 Laurent Pinchart 2021-06-24 638 * setup so we don't add it in the main driver probe, we add it now.
77674e722f4b27 Laurent Pinchart 2021-06-24 639 */
77674e722f4b27 Laurent Pinchart 2021-06-24 640 return ti_sn65dsi86_add_aux_device(pdata, &pdata->bridge_aux, "bridge");
77674e722f4b27 Laurent Pinchart 2021-06-24 641 }
77674e722f4b27 Laurent Pinchart 2021-06-24 642
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