From: kernel test robot <lkp@intel.com>
To: Guangshuo Li <lgs201920130244@gmail.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jesszhan0024@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Linus Walleij <linusw@kernel.org>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
Guangshuo Li <lgs201920130244@gmail.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] drm/panel: ilitek-ili9881c: fix panel cleanup on attach failure
Date: Mon, 14 Sep 2026 03:46:17 +0800 [thread overview]
Message-ID: <202609140335.bubtlivW-lkp@intel.com> (raw)
In-Reply-To: <20260913102608.1526916-1-lgs201920130244@gmail.com>
Hi Guangshuo,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v7.3-rc2]
[cannot apply to drm-misc/drm-misc-next next-20260911]
[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/Guangshuo-Li/drm-panel-ilitek-ili9881c-fix-panel-cleanup-on-attach-failure/20260913-182608
base: linus/master
patch link: https://lore.kernel.org/r/20260913102608.1526916-1-lgs201920130244%40gmail.com
patch subject: [PATCH] drm/panel: ilitek-ili9881c: fix panel cleanup on attach failure
config: parisc-randconfig-002-20260914 (https://download.01.org/0day-ci/archive/20260914/202609140335.bubtlivW-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260914/202609140335.bubtlivW-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609140335.bubtlivW-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/gpu/drm/panel/panel-ilitek-ili9881c.c: In function 'ili9881c_dsi_probe':
>> drivers/gpu/drm/panel/panel-ilitek-ili9881c.c:2599:78: error: expected ';' before 'dsi'
2599 | return dev_err_probe(&dsi->dev, ret, "Failed to add panel\n")
| ^
| ;
2600 |
2601 | dsi->mode_flags = ctx->desc->mode_flags;
| ~~~
vim +2599 drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
2545
2546 static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
2547 {
2548 struct ili9881c *ctx;
2549 int ret;
2550
2551 ctx = devm_drm_panel_alloc(&dsi->dev, struct ili9881c, panel, &ili9881c_funcs,
2552 DRM_MODE_CONNECTOR_DSI);
2553 if (IS_ERR(ctx))
2554 return PTR_ERR(ctx);
2555
2556 mipi_dsi_set_drvdata(dsi, ctx);
2557 ctx->dsi = dsi;
2558 ctx->desc = of_device_get_match_data(&dsi->dev);
2559
2560 ctx->power = devm_regulator_get(&dsi->dev, "power");
2561 if (IS_ERR(ctx->power))
2562 return dev_err_probe(&dsi->dev, PTR_ERR(ctx->power),
2563 "Couldn't get our power regulator\n");
2564
2565 ctx->iovcc = devm_regulator_get_optional(&dsi->dev, "iovcc");
2566 if (IS_ERR(ctx->iovcc)) {
2567 if (PTR_ERR(ctx->iovcc) != -ENODEV)
2568 return dev_err_probe(&dsi->dev, PTR_ERR(ctx->iovcc),
2569 "Couldn't get our iovcc regulator\n");
2570 ctx->iovcc = NULL;
2571 }
2572
2573 ctx->reset = devm_gpiod_get_optional(&dsi->dev, "reset", GPIOD_OUT_LOW);
2574 if (IS_ERR(ctx->reset))
2575 return dev_err_probe(&dsi->dev, PTR_ERR(ctx->reset),
2576 "Couldn't get our reset GPIO\n");
2577
2578 ret = drm_of_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
2579 if (ret) {
2580 dev_err(&dsi->dev, "%pOF: failed to get orientation: %d\n",
2581 dsi->dev.of_node, ret);
2582 return ret;
2583 }
2584
2585 ctx->address_mode = ctx->desc->default_address_mode;
2586 if (ctx->orientation == DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP) {
2587 ctx->address_mode ^= 0x03;
2588 ctx->orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
2589 }
2590
2591 ctx->panel.prepare_prev_first = true;
2592
2593 ret = drm_panel_of_backlight(&ctx->panel);
2594 if (ret)
2595 return ret;
2596
2597 ret = devm_drm_panel_add(&dsi->dev, &ctx->panel);
2598 if (ret)
> 2599 return dev_err_probe(&dsi->dev, ret, "Failed to add panel\n")
2600
2601 dsi->mode_flags = ctx->desc->mode_flags;
2602 dsi->format = MIPI_DSI_FMT_RGB888;
2603 dsi->lanes = ctx->desc->lanes;
2604
2605 return mipi_dsi_attach(dsi);
2606 }
2607
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
prev parent reply other threads:[~2026-09-13 19:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-13 10:26 Guangshuo Li
2026-09-13 19:46 ` kernel test robot
2026-09-13 19:46 ` kernel test robot [this message]
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