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Message-ID: <202510040513.VEXSy8SM-lkp@intel.com>
Date: Sat, 4 Oct 2025 06:02:26 +0800
From: kernel test robot <lkp@...el.com>
To: Prabhakar <prabhakar.csengg@...il.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>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>,
Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>,
Thomas Zimmermann <tzimmermann@...e.de>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Biju Das <biju.das.jz@...renesas.com>,
Magnus Damm <magnus.damm@...il.com>
Cc: oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-renesas-soc@...r.kernel.org, linux-clk@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
Tommaso Merciai <tommaso.merciai.xr@...renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v9 6/6] drm: renesas: rz-du: mipi_dsi: Add support for
RZ/V2H(P) SoC
Hi Prabhakar,
kernel test robot noticed the following build errors:
[auto build test ERROR on geert-renesas-drivers/renesas-clk]
[also build test ERROR on clk/clk-next robh/for-next linus/master v6.17 next-20251003]
[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/Prabhakar/clk-renesas-rzv2h-cpg-Add-instance-field-to-struct-pll/20251003-002026
base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
patch link: https://lore.kernel.org/r/20251002161728.186024-7-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH v9 6/6] drm: renesas: rz-du: mipi_dsi: Add support for RZ/V2H(P) SoC
config: s390-randconfig-r131-20251003 (https://download.01.org/0day-ci/archive/20251004/202510040513.VEXSy8SM-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251004/202510040513.VEXSy8SM-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/202510040513.VEXSy8SM-lkp@intel.com/
All errors (new ones prefixed by >>):
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_del_clk_provider':
>> drivers/clk/renesas/rzv2h-cpg.c:1625: undefined reference to `of_clk_del_provider'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_ddiv_determine_rate':
>> drivers/clk/renesas/rzv2h-cpg.c:842: undefined reference to `divider_determine_rate'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_plldsi_div_determine_rate':
>> drivers/clk/renesas/rzv2h-cpg.c:497: undefined reference to `clk_hw_get_parent'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_ddiv_recalc_rate':
>> drivers/clk/renesas/rzv2h-cpg.c:833: undefined reference to `divider_recalc_rate'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_plldsi_div_set_rate':
drivers/clk/renesas/rzv2h-cpg.c:531: undefined reference to `clk_hw_get_parent'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_parent_clk_mux_to_index':
>> drivers/clk/renesas/rzv2h-cpg.c:1209: undefined reference to `clk_mux_val_to_index'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_ddiv_set_rate':
>> drivers/clk/renesas/rzv2h-cpg.c:868: undefined reference to `divider_get_val'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_pll_clk_register':
>> drivers/clk/renesas/rzv2h-cpg.c:806: undefined reference to `__clk_get_name'
>> s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:817: undefined reference to `devm_clk_hw_register'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_register_mod_clk':
drivers/clk/renesas/rzv2h-cpg.c:1332: undefined reference to `__clk_get_name'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:1346: undefined reference to `devm_clk_hw_register'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_probe':
>> drivers/clk/renesas/rzv2h-cpg.c:1686: undefined reference to `of_clk_add_provider'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_plldsi_div_clk_register':
drivers/clk/renesas/rzv2h-cpg.c:592: undefined reference to `__clk_get_name'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:602: undefined reference to `devm_clk_hw_register'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_mux_clk_register':
>> drivers/clk/renesas/rzv2h-cpg.c:959: undefined reference to `__devm_clk_hw_register_mux'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_ddiv_clk_register':
drivers/clk/renesas/rzv2h-cpg.c:916: undefined reference to `__clk_get_name'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:945: undefined reference to `devm_clk_hw_register'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_fixed_mod_status_clk_register':
drivers/clk/renesas/rzv2h-cpg.c:999: undefined reference to `__clk_get_name'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:1022: undefined reference to `devm_clk_hw_register'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_register_core_clk':
drivers/clk/renesas/rzv2h-cpg.c:1098: undefined reference to `__clk_get_name'
>> s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.c:1099: undefined reference to `devm_clk_hw_register_fixed_factor'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_del_clk_provider':
>> drivers/clk/renesas/rzv2h-cpg.c:1625: undefined reference to `of_clk_del_provider'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_register_core_clk':
>> drivers/clk/renesas/rzv2h-cpg.c:1115: undefined reference to `clk_fixed_factor_ops'
s390-linux-ld: drivers/clk/renesas/rzv2h-cpg.o: in function `rzv2h_cpg_ddiv_clk_register':
>> drivers/clk/renesas/rzv2h-cpg.c:927: undefined reference to `clk_divider_ops'
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for CLK_RZV2H
Depends on [n]: COMMON_CLK [=n] && CLK_RENESAS [=n]
Selected by [y]:
- DRM_RZG2L_USE_MIPI_DSI [=y] && HAS_IOMEM [=y] && DRM [=y] && DRM_BRIDGE [=y] && OF [=y] && (DRM_RZG2L_DU [=n] || COMPILE_TEST [=y])
vim +1625 drivers/clk/renesas/rzv2h-cpg.c
dd22e56217495e Lad Prabhakar 2024-07-29 1622
dd22e56217495e Lad Prabhakar 2024-07-29 1623 static void rzv2h_cpg_del_clk_provider(void *data)
dd22e56217495e Lad Prabhakar 2024-07-29 1624 {
dd22e56217495e Lad Prabhakar 2024-07-29 @1625 of_clk_del_provider(data);
dd22e56217495e Lad Prabhakar 2024-07-29 1626 }
dd22e56217495e Lad Prabhakar 2024-07-29 1627
dd22e56217495e Lad Prabhakar 2024-07-29 1628 static int __init rzv2h_cpg_probe(struct platform_device *pdev)
dd22e56217495e Lad Prabhakar 2024-07-29 1629 {
dd22e56217495e Lad Prabhakar 2024-07-29 1630 struct device *dev = &pdev->dev;
dd22e56217495e Lad Prabhakar 2024-07-29 1631 struct device_node *np = dev->of_node;
dd22e56217495e Lad Prabhakar 2024-07-29 1632 const struct rzv2h_cpg_info *info;
dd22e56217495e Lad Prabhakar 2024-07-29 1633 struct rzv2h_cpg_priv *priv;
dd22e56217495e Lad Prabhakar 2024-07-29 1634 unsigned int nclks, i;
dd22e56217495e Lad Prabhakar 2024-07-29 1635 struct clk **clks;
dd22e56217495e Lad Prabhakar 2024-07-29 1636 int error;
dd22e56217495e Lad Prabhakar 2024-07-29 1637
dd22e56217495e Lad Prabhakar 2024-07-29 1638 info = of_device_get_match_data(dev);
dd22e56217495e Lad Prabhakar 2024-07-29 1639
dd22e56217495e Lad Prabhakar 2024-07-29 1640 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
dd22e56217495e Lad Prabhakar 2024-07-29 1641 if (!priv)
dd22e56217495e Lad Prabhakar 2024-07-29 1642 return -ENOMEM;
dd22e56217495e Lad Prabhakar 2024-07-29 1643
bc4d25fdfadfa8 Lad Prabhakar 2024-08-28 1644 spin_lock_init(&priv->rmw_lock);
bc4d25fdfadfa8 Lad Prabhakar 2024-08-28 1645
dd22e56217495e Lad Prabhakar 2024-07-29 1646 priv->dev = dev;
dd22e56217495e Lad Prabhakar 2024-07-29 1647
dd22e56217495e Lad Prabhakar 2024-07-29 1648 priv->base = devm_platform_ioremap_resource(pdev, 0);
dd22e56217495e Lad Prabhakar 2024-07-29 1649 if (IS_ERR(priv->base))
dd22e56217495e Lad Prabhakar 2024-07-29 1650 return PTR_ERR(priv->base);
dd22e56217495e Lad Prabhakar 2024-07-29 1651
dd22e56217495e Lad Prabhakar 2024-07-29 1652 nclks = info->num_total_core_clks + info->num_hw_mod_clks;
dd22e56217495e Lad Prabhakar 2024-07-29 1653 clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL);
dd22e56217495e Lad Prabhakar 2024-07-29 1654 if (!clks)
dd22e56217495e Lad Prabhakar 2024-07-29 1655 return -ENOMEM;
dd22e56217495e Lad Prabhakar 2024-07-29 1656
9b6e63a777ea5f Biju Das 2024-12-13 1657 priv->mstop_count = devm_kcalloc(dev, info->num_mstop_bits,
9b6e63a777ea5f Biju Das 2024-12-13 1658 sizeof(*priv->mstop_count), GFP_KERNEL);
9b6e63a777ea5f Biju Das 2024-12-13 1659 if (!priv->mstop_count)
9b6e63a777ea5f Biju Das 2024-12-13 1660 return -ENOMEM;
9b6e63a777ea5f Biju Das 2024-12-13 1661
69ac2acd209a15 Biju Das 2025-02-22 1662 /* Adjust for CPG_BUS_m_MSTOP starting from m = 1 */
69ac2acd209a15 Biju Das 2025-02-22 1663 priv->mstop_count -= 16;
69ac2acd209a15 Biju Das 2025-02-22 1664
338b505d564c1e Raag Jadav 2025-06-10 1665 priv->resets = devm_kmemdup_array(dev, info->resets, info->num_resets,
338b505d564c1e Raag Jadav 2025-06-10 1666 sizeof(*info->resets), GFP_KERNEL);
dd22e56217495e Lad Prabhakar 2024-07-29 1667 if (!priv->resets)
dd22e56217495e Lad Prabhakar 2024-07-29 1668 return -ENOMEM;
dd22e56217495e Lad Prabhakar 2024-07-29 1669
dd22e56217495e Lad Prabhakar 2024-07-29 1670 dev_set_drvdata(dev, priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1671 priv->clks = clks;
dd22e56217495e Lad Prabhakar 2024-07-29 1672 priv->num_core_clks = info->num_total_core_clks;
dd22e56217495e Lad Prabhakar 2024-07-29 1673 priv->num_mod_clks = info->num_hw_mod_clks;
dd22e56217495e Lad Prabhakar 2024-07-29 1674 priv->last_dt_core_clk = info->last_dt_core_clk;
dd22e56217495e Lad Prabhakar 2024-07-29 1675 priv->num_resets = info->num_resets;
dd22e56217495e Lad Prabhakar 2024-07-29 1676
dd22e56217495e Lad Prabhakar 2024-07-29 1677 for (i = 0; i < nclks; i++)
dd22e56217495e Lad Prabhakar 2024-07-29 1678 clks[i] = ERR_PTR(-ENOENT);
dd22e56217495e Lad Prabhakar 2024-07-29 1679
dd22e56217495e Lad Prabhakar 2024-07-29 1680 for (i = 0; i < info->num_core_clks; i++)
dd22e56217495e Lad Prabhakar 2024-07-29 1681 rzv2h_cpg_register_core_clk(&info->core_clks[i], priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1682
dd22e56217495e Lad Prabhakar 2024-07-29 1683 for (i = 0; i < info->num_mod_clks; i++)
dd22e56217495e Lad Prabhakar 2024-07-29 1684 rzv2h_cpg_register_mod_clk(&info->mod_clks[i], priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1685
dd22e56217495e Lad Prabhakar 2024-07-29 @1686 error = of_clk_add_provider(np, rzv2h_cpg_clk_src_twocell_get, priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1687 if (error)
dd22e56217495e Lad Prabhakar 2024-07-29 1688 return error;
dd22e56217495e Lad Prabhakar 2024-07-29 1689
dd22e56217495e Lad Prabhakar 2024-07-29 1690 error = devm_add_action_or_reset(dev, rzv2h_cpg_del_clk_provider, np);
dd22e56217495e Lad Prabhakar 2024-07-29 1691 if (error)
dd22e56217495e Lad Prabhakar 2024-07-29 1692 return error;
dd22e56217495e Lad Prabhakar 2024-07-29 1693
dd22e56217495e Lad Prabhakar 2024-07-29 1694 error = rzv2h_cpg_add_pm_domains(priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1695 if (error)
dd22e56217495e Lad Prabhakar 2024-07-29 1696 return error;
dd22e56217495e Lad Prabhakar 2024-07-29 1697
dd22e56217495e Lad Prabhakar 2024-07-29 1698 error = rzv2h_cpg_reset_controller_register(priv);
dd22e56217495e Lad Prabhakar 2024-07-29 1699 if (error)
dd22e56217495e Lad Prabhakar 2024-07-29 1700 return error;
dd22e56217495e Lad Prabhakar 2024-07-29 1701
dd22e56217495e Lad Prabhakar 2024-07-29 1702 return 0;
dd22e56217495e Lad Prabhakar 2024-07-29 1703 }
dd22e56217495e Lad Prabhakar 2024-07-29 1704
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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