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Subject[PATCH] vfio: fix link failures when CONFIG_PCI_MSI is disabled
The following link failure occurs when CONFIG_PCI_MSI is not set:

drivers/built-in.o: In function `vfio_msi_set_vector_signal':
:(.text+0x626640): undefined reference to `pci_write_msi_msg'

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
drivers/vfio/pci/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/vfio/pci/Kconfig b/drivers/vfio/pci/Kconfig
index 02912f180c6d..b9dbfc9aeee1 100644
--- a/drivers/vfio/pci/Kconfig
+++ b/drivers/vfio/pci/Kconfig
@@ -1,6 +1,6 @@
config VFIO_PCI
tristate "VFIO support for PCI devices"
- depends on VFIO && PCI && EVENTFD
+ depends on VFIO && PCI_MSI && EVENTFD
select VFIO_VIRQFD
select IRQ_BYPASS_MANAGER
help
Cheers,
--
Luís

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