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authorReinette Chatre <reinette.chatre@intel.com>2023-03-29 13:13:11 -0700
committerBjorn Helgaas <bhelgaas@google.com>2023-04-06 16:23:37 -0500
commit195d8e5da3acb17c5357526494f818a21e97cd10 (patch)
treef4f2be1bdae25857c6f1c1789ee307021a4f1b52 /arch/x86/pci
parentfe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff)
PCI/MSI: Provide missing stub for pci_msix_can_alloc_dyn()
pci_msix_can_alloc_dyn() is not declared when CONFIG_PCI_MSI is disabled. There is no existing user of pci_msix_can_alloc_dyn() but work is in progress to change this. This work encounters the following error when CONFIG_PCI_MSI is disabled: drivers/vfio/pci/vfio_pci_intrs.c:427:21: error: implicit declaration of function 'pci_msix_can_alloc_dyn' [-Werror=implicit-function-declaration] Provide definition for pci_msix_can_alloc_dyn() in preparation for users that need to compile when CONFIG_PCI_MSI is disabled. [bhelgaas: Also reported by Arnd Bergmann <arnd@kernel.org> in drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c; added his Fixes: line] Fixes: fb0a6a268dcd ("net/mlx5: Provide external API for allocating vectors") Fixes: 34026364df8e ("PCI/MSI: Provide post-enable dynamic allocation interfaces for MSI-X") Link: https://lore.kernel.org/oe-kbuild-all/202303291000.PWFqGCxH-lkp@intel.com/ Link: https://lore.kernel.org/r/310ecc4815dae4174031062f525245f0755c70e2.1680119924.git.reinette.chatre@intel.com Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Cc: stable@vger.kernel.org # v6.2+
Diffstat (limited to 'arch/x86/pci')
0 files changed, 0 insertions, 0 deletions