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Message-ID: <202411100659.T6WKBFbI-lkp@intel.com>
Date: Sun, 10 Nov 2024 06:44:27 +0800
From: kernel test robot <lkp@...el.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Samuel Holland <samuel@...lland.org>,
Dave Stevenson <dave.stevenson@...pberrypi.com>,
Maíra Canal <mcanal@...lia.com>,
Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>,
Andrzej Hajda <andrzej.hajda@...el.com>,
Neil Armstrong <neil.armstrong@...aro.org>,
Robert Foss <rfoss@...nel.org>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jonas Karlman <jonas@...boo.se>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH v3 3/7] drm/vc4: use drm_hdmi_connector_mode_valid()
Hi Dmitry,
kernel test robot noticed the following build errors:
[auto build test ERROR on 929beafbe7acce3267c06115e13e03ff6e50548a]
url: https://github.com/intel-lab-lkp/linux/commits/Dmitry-Baryshkov/drm-display-hdmi-add-generic-mode_valid-helper/20241109-203557
base: 929beafbe7acce3267c06115e13e03ff6e50548a
patch link: https://lore.kernel.org/r/20241109-hdmi-mode-valid-v3-3-5348c2368076%40linaro.org
patch subject: [PATCH v3 3/7] drm/vc4: use drm_hdmi_connector_mode_valid()
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20241110/202411100659.T6WKBFbI-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241110/202411100659.T6WKBFbI-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/202411100659.T6WKBFbI-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:37:
In file included from include/drm/drm_atomic_helper.h:31:
In file included from include/drm/drm_crtc.h:32:
In file included from include/drm/drm_modes.h:33:
In file included from include/drm/drm_connector.h:32:
In file included from include/drm/drm_util.h:36:
In file included from include/linux/kgdb.h:19:
In file included from include/linux/kprobes.h:28:
In file included from include/linux/ftrace.h:13:
In file included from include/linux/kallsyms.h:13:
In file included from include/linux/mm.h:2223:
include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
505 | item];
| ~~~~
include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
512 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~ ^
525 | NR_VM_NUMA_EVENT_ITEMS +
| ~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/vc4/vc4_hdmi.c:1762:61: error: passing 'const struct drm_display_mode *' to parameter of type 'struct drm_display_mode *' discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers]
1762 | return drm_hdmi_connector_mode_valid(&vc4_hdmi->connector, mode);
| ^~~~
include/drm/display/drm_hdmi_state_helper.h:25:35: note: passing argument to parameter 'mode' here
25 | struct drm_display_mode *mode);
| ^
4 warnings and 1 error generated.
vim +1762 drivers/gpu/drm/vc4/vc4_hdmi.c
1749
1750 static enum drm_mode_status
1751 vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder,
1752 const struct drm_display_mode *mode)
1753 {
1754 struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
1755
1756 if (vc4_hdmi->variant->unsupported_odd_h_timings &&
1757 !(mode->flags & DRM_MODE_FLAG_DBLCLK) &&
1758 ((mode->hdisplay % 2) || (mode->hsync_start % 2) ||
1759 (mode->hsync_end % 2) || (mode->htotal % 2)))
1760 return MODE_H_ILLEGAL;
1761
> 1762 return drm_hdmi_connector_mode_valid(&vc4_hdmi->connector, mode);
1763 }
1764
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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