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Message-ID: <202512241721.jZgcwRfr-lkp@intel.com>
Date: Wed, 24 Dec 2025 17:48:58 +0800
From: kernel test robot <lkp@...el.com>
To: Simona Vetter <simona.vetter@...ll.ch>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Thomas Zimmermann <tzimmermann@...e.de>
Subject: drivers/gpu/drm/imx/ipuv3/parallel-display.c:208: undefined
reference to `drm_bridge_connector_init'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b927546677c876e26eba308550207c2ddf812a43
commit: 61b86391fb5d7b9cad35169b1660119754a01134 Merge drm/drm-next into drm-misc-next
date: 1 year, 3 months ago
config: mips-randconfig-r133-20251224 (https://download.01.org/0day-ci/archive/20251224/202512241721.jZgcwRfr-lkp@intel.com/config)
compiler: mips64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251224/202512241721.jZgcwRfr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512241721.jZgcwRfr-lkp@intel.com/
All errors (new ones prefixed by >>):
mips64-linux-ld: drivers/gpu/drm/imx/ipuv3/parallel-display.o: in function `imx_pd_bind':
>> drivers/gpu/drm/imx/ipuv3/parallel-display.c:208: undefined reference to `drm_bridge_connector_init'
mips64-linux-ld: drivers/gpu/drm/imx/ipuv3/parallel-display.o: in function `imx_pd_probe':
drivers/gpu/drm/imx/ipuv3/parallel-display.c:237: undefined reference to `devm_imx_drm_legacy_bridge'
vim +208 drivers/gpu/drm/imx/ipuv3/parallel-display.c
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 181
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 182 static int imx_pd_bind(struct device *dev, struct device *master, void *data)
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 183 {
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 184 struct drm_device *drm = data;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 185 struct imx_parallel_display *imxpd = dev_get_drvdata(dev);
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 186 struct imx_parallel_display_encoder *imxpd_encoder;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 187 struct drm_connector *connector;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 188 struct drm_encoder *encoder;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 189 struct drm_bridge *bridge;
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 190 int ret;
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 191
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 192 imxpd_encoder = drmm_simple_encoder_alloc(drm, struct imx_parallel_display_encoder,
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 193 encoder, DRM_MODE_ENCODER_NONE);
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 194 if (IS_ERR(imxpd_encoder))
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 195 return PTR_ERR(imxpd_encoder);
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 196
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 197 imxpd_encoder->pd = imxpd;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 198 encoder = &imxpd_encoder->encoder;
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 199 bridge = &imxpd_encoder->bridge;
495590c65942d0 drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 200
49f98bc4d44a4e drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2016-07-06 201 ret = imx_drm_encoder_parse_of(drm, encoder, imxpd->dev->of_node);
1b3f7675663384 drivers/staging/imx-drm/parallel-display.c Russell King 2013-11-03 202 if (ret)
1b3f7675663384 drivers/staging/imx-drm/parallel-display.c Russell King 2013-11-03 203 return ret;
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 204
5145fe5bed7cdd drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 205 bridge->funcs = &imx_pd_bridge_funcs;
f94b9707a1c912 drivers/gpu/drm/imx/ipuv3/parallel-display.c Dmitry Baryshkov 2024-06-02 206 drm_bridge_attach(encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
fe141cedc4333e drivers/gpu/drm/imx/parallel-display.c Boris Brezillon 2020-01-28 207
f94b9707a1c912 drivers/gpu/drm/imx/ipuv3/parallel-display.c Dmitry Baryshkov 2024-06-02 @208 connector = drm_bridge_connector_init(drm, encoder);
f94b9707a1c912 drivers/gpu/drm/imx/ipuv3/parallel-display.c Dmitry Baryshkov 2024-06-02 209 if (IS_ERR(connector))
f94b9707a1c912 drivers/gpu/drm/imx/ipuv3/parallel-display.c Dmitry Baryshkov 2024-06-02 210 return PTR_ERR(connector);
c0ad88a9d8e53d drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 211
5145fe5bed7cdd drivers/gpu/drm/imx/parallel-display.c Philipp Zabel 2020-12-10 212 drm_connector_attach_encoder(connector, encoder);
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 213
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 214 return 0;
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 215 }
19022aaae677df drivers/staging/imx-drm/parallel-display.c Sascha Hauer 2012-09-21 216
:::::: The code at line 208 was first introduced by commit
:::::: f94b9707a1c91292c32f82847aa00d66472c0c62 drm/imx: parallel-display: switch to imx_legacy_bridge / drm_bridge_connector
:::::: TO: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
:::::: CC: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
--
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