Re: [PATCH v2 4/8] PCI: rzg3s-host: Add Initial PCIe Host Driver for Renesas RZ/G3S SoC

[kernel test robot <lkp@intel.com>]

Hi Claudiu,

kernel test robot noticed the following build warnings:

[auto build test WARNING on geert-renesas-devel/next]
[also build test WARNING on pci/next pci/for-linus geert-renesas-drivers/renesas-clk arm64/for-next/core linus/master v6.15 next-20250604]
[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/Claudiu/soc-renesas-rz-sysc-Add-syscon-regmap-support/20250530-192256
base:   https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
patch link:    https://lore.kernel.org/r/20250530111917.1495023-5-claudiu.beznea.uj%40bp.renesas.com
patch subject: [PATCH v2 4/8] PCI: rzg3s-host: Add Initial PCIe Host Driver for Renesas RZ/G3S SoC
config: powerpc64-randconfig-r132-20250605 (https://download.01.org/0day-ci/archive/20250605/202506051537.2KwuJ05d-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 10.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250605/202506051537.2KwuJ05d-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/202506051537.2KwuJ05d-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/pcie-rzg3s-host.c:1650:12: sparse: sparse: symbol 'rzg3s_soc_power_resets' was not declared. Should it be static?
>> drivers/pci/controller/pcie-rzg3s-host.c:1654:12: sparse: sparse: symbol 'rzg3s_soc_cfg_resets' was not declared. Should it be static?
   drivers/pci/controller/pcie-rzg3s-host.c:500:13: sparse: sparse: context imbalance in 'rzg3s_pcie_msi_irq_ack' - wrong count at exit
   drivers/pci/controller/pcie-rzg3s-host.c:512:13: sparse: sparse: context imbalance in 'rzg3s_pcie_msi_irq_mask' - wrong count at exit
   drivers/pci/controller/pcie-rzg3s-host.c:525:13: sparse: sparse: context imbalance in 'rzg3s_pcie_msi_irq_unmask' - wrong count at exit
   drivers/pci/controller/pcie-rzg3s-host.c:821:13: sparse: sparse: context imbalance in 'rzg3s_pcie_intx_irq_ack' - wrong count at exit
   drivers/pci/controller/pcie-rzg3s-host.c:832:13: sparse: sparse: context imbalance in 'rzg3s_pcie_intx_irq_mask' - wrong count at exit
   drivers/pci/controller/pcie-rzg3s-host.c:842:13: sparse: sparse: context imbalance in 'rzg3s_pcie_intx_irq_unmask' - wrong count at exit

vim +/rzg3s_soc_power_resets +1650 drivers/pci/controller/pcie-rzg3s-host.c

  1649	
> 1650	const char * const rzg3s_soc_power_resets[] = {
  1651		"aresetn", "rst_cfg_b", "rst_load_b",
  1652	};
  1653	
> 1654	const char * const rzg3s_soc_cfg_resets[] = {
  1655		"rst_b", "rst_ps_b", "rst_gp_b", "rst_rsm_b",
  1656	};
  1657	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki