* Re: [RFC PATCH] drm: allow passing a real encoder object for wb connector
[not found] <1642732195-25349-1-git-send-email-quic_abhinavk@quicinc.com>
@ 2022-01-21 7:58 ` kernel test robot
2022-01-21 8:08 ` kernel test robot
1 sibling, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-01-21 7:58 UTC (permalink / raw)
To: Abhinav Kumar; +Cc: llvm, kbuild-all
Hi Abhinav,
[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on drm/drm-next]
[also build test ERROR on drm-intel/for-linux-next drm-tip/drm-tip drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next v5.16 next-20220121]
[cannot apply to airlied/drm-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/0day-ci/linux/commits/Abhinav-Kumar/drm-allow-passing-a-real-encoder-object-for-wb-connector/20220121-103231
base: git://anongit.freedesktop.org/drm/drm drm-next
config: arm64-randconfig-r011-20220120 (https://download.01.org/0day-ci/archive/20220121/202201211543.ZApV4jVl-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d4baf3b1322b84816aa623d8e8cb45a49cb68b84)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/ce1d81913d9146f6e753c39f41929266a5885f99
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Abhinav-Kumar/drm-allow-passing-a-real-encoder-object-for-wb-connector/20220121-103231
git checkout ce1d81913d9146f6e753c39f41929266a5885f99
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/arm/ drivers/gpu/drm/rcar-du/
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 >>):
>> drivers/gpu/drm/arm/malidp_mw.c:215:30: error: member reference type 'struct drm_encoder *' is a pointer; did you mean to use '->'?
malidp->mw_connector.encoder.possible_crtcs = 1 << drm_crtc_index(&malidp->crtc);
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
->
1 error generated.
--
>> drivers/gpu/drm/rcar-du/rcar_du_writeback.c:203:18: error: member reference type 'struct drm_encoder *' is a pointer; did you mean to use '->'?
wb_conn->encoder.possible_crtcs = 1 << drm_crtc_index(&rcrtc->crtc);
~~~~~~~~~~~~~~~~^
->
1 error generated.
--
>> drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c:158:18: error: member reference type 'struct drm_encoder *' is a pointer; did you mean to use '->'?
wb_conn->encoder.possible_crtcs = BIT(drm_crtc_index(&kcrtc->base));
~~~~~~~~~~~~~~~~^
->
1 error generated.
vim +215 drivers/gpu/drm/arm/malidp_mw.c
8cbc5caf36ef7a Brian Starkey 2017-11-02 205
8cbc5caf36ef7a Brian Starkey 2017-11-02 206 int malidp_mw_connector_init(struct drm_device *drm)
8cbc5caf36ef7a Brian Starkey 2017-11-02 207 {
8cbc5caf36ef7a Brian Starkey 2017-11-02 208 struct malidp_drm *malidp = drm->dev_private;
8cbc5caf36ef7a Brian Starkey 2017-11-02 209 u32 *formats;
8cbc5caf36ef7a Brian Starkey 2017-11-02 210 int ret, n_formats;
8cbc5caf36ef7a Brian Starkey 2017-11-02 211
8cbc5caf36ef7a Brian Starkey 2017-11-02 212 if (!malidp->dev->hw->enable_memwrite)
8cbc5caf36ef7a Brian Starkey 2017-11-02 213 return 0;
8cbc5caf36ef7a Brian Starkey 2017-11-02 214
8cbc5caf36ef7a Brian Starkey 2017-11-02 @215 malidp->mw_connector.encoder.possible_crtcs = 1 << drm_crtc_index(&malidp->crtc);
8cbc5caf36ef7a Brian Starkey 2017-11-02 216 drm_connector_helper_add(&malidp->mw_connector.base,
8cbc5caf36ef7a Brian Starkey 2017-11-02 217 &malidp_mw_connector_helper_funcs);
8cbc5caf36ef7a Brian Starkey 2017-11-02 218
8cbc5caf36ef7a Brian Starkey 2017-11-02 219 formats = get_writeback_formats(malidp, &n_formats);
8cbc5caf36ef7a Brian Starkey 2017-11-02 220 if (!formats)
8cbc5caf36ef7a Brian Starkey 2017-11-02 221 return -ENOMEM;
8cbc5caf36ef7a Brian Starkey 2017-11-02 222
8cbc5caf36ef7a Brian Starkey 2017-11-02 223 ret = drm_writeback_connector_init(drm, &malidp->mw_connector,
8cbc5caf36ef7a Brian Starkey 2017-11-02 224 &malidp_mw_connector_funcs,
8cbc5caf36ef7a Brian Starkey 2017-11-02 225 &malidp_mw_encoder_helper_funcs,
8cbc5caf36ef7a Brian Starkey 2017-11-02 226 formats, n_formats);
8cbc5caf36ef7a Brian Starkey 2017-11-02 227 kfree(formats);
8cbc5caf36ef7a Brian Starkey 2017-11-02 228 if (ret)
8cbc5caf36ef7a Brian Starkey 2017-11-02 229 return ret;
8cbc5caf36ef7a Brian Starkey 2017-11-02 230
8cbc5caf36ef7a Brian Starkey 2017-11-02 231 return 0;
8cbc5caf36ef7a Brian Starkey 2017-11-02 232 }
8cbc5caf36ef7a Brian Starkey 2017-11-02 233
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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