[PATCH] vfio: fix link failures when CONFIG_PCI_MSI is disabled

[Luis Henriques]

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@xxxxxxxxxxxxx>
---
 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