Fix warning at drivers/pci/msi/msi.h:121. Recently, I added a PCI to PCIe bridge adaptor and a PCIe NVME card to my rp3440. Then, I noticed this warning at boot: [ 25.101978] WARNING: CPU: 0 PID: 10 at drivers/pci/msi/msi.h:121 pci_msi_setup_msi_irqs+0x68/0x90 [ 25.104286] Modules linked in: nvme sr_mod(+) scsi_transport_sas nvme_core cdrom sd_mod t10_pi ata_generic uas usb_storage crc64_rocksoft pata_cmd64x sym53c8xx crc64 ohci_pci libata crc_t10dif ohci_hcd scsi_transport_spi ehci_pci crct10dif_generic ehci_hcd scsi_mod crct10dif_common tg3 usbcore libphy scsi_common usb_common [ 25.129353] CPU: 0 PID: 10 Comm: kworker/u32:0 Not tainted 6.9.7-parisc64 #1 Debian 6.9.7-1 [ 25.129488] Hardware name: 9000/800/rp3440 [ 25.169265] Workqueue: async async_run_entry_fn We need to select PCI_MSI_ARCH_FALLBACKS when PCI_MSI is selected. Signed-off-by: John David Anglin <dave.anglin@xxxxxxxx> --- diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index dc9b902de8ea..9656e956ed13 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -86,6 +86,7 @@ config PARISC select HAVE_SOFTIRQ_ON_OWN_STACK if IRQSTACKS select TRACE_IRQFLAGS_SUPPORT select HAVE_FUNCTION_DESCRIPTORS if 64BIT + select PCI_MSI_ARCH_FALLBACKS if PCI_MSI help The PA-RISC microprocessor is designed by Hewlett-Packard and used
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