[PATCH] parisc: Fix warning at drivers/pci/msi/msi.h:121

[John David Anglin <dave@mx3210.local>]

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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@bell.net>
---

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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