[PATCH 2/2] vfio/pci: Simplify the is_intx/msi/msix/etc defines

[Jason Gunthorpe <jgg@xxxxxxxxxx>]

Only three of these are actually used, simplify to three inline functions,
and open code the if statement in vfio_pci_config.c.

Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
 drivers/vfio/pci/vfio_pci_config.c |  2 +-
 drivers/vfio/pci/vfio_pci_intrs.c  | 22 +++++++++++++++++-----
 drivers/vfio/pci/vfio_pci_priv.h   |  2 --
 3 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 5f43b28075eecd..4a350421c5f62a 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1166,7 +1166,7 @@ static int vfio_msi_config_write(struct vfio_pci_core_device *vdev, int pos,
 		flags = le16_to_cpu(*pflags);
 
 		/* MSI is enabled via ioctl */
-		if  (!is_msi(vdev))
+		if  (vdev->irq_type != VFIO_PCI_MSI_IRQ_INDEX)
 			flags &= ~PCI_MSI_FLAGS_ENABLE;
 
 		/* Check queue size */
diff --git a/drivers/vfio/pci/vfio_pci_intrs.c b/drivers/vfio/pci/vfio_pci_intrs.c
index 32d014421c1f61..8cb987ef3c4763 100644
--- a/drivers/vfio/pci/vfio_pci_intrs.c
+++ b/drivers/vfio/pci/vfio_pci_intrs.c
@@ -22,11 +22,6 @@
 
 #include "vfio_pci_priv.h"
 
-#define is_intx(vdev) (vdev->irq_type == VFIO_PCI_INTX_IRQ_INDEX)
-#define is_msix(vdev) (vdev->irq_type == VFIO_PCI_MSIX_IRQ_INDEX)
-#define is_irq_none(vdev) (!(is_intx(vdev) || is_msi(vdev) || is_msix(vdev)))
-#define irq_is(vdev, type) (vdev->irq_type == type)
-
 struct vfio_pci_irq_ctx {
 	struct eventfd_ctx	*trigger;
 	struct virqfd		*unmask;
@@ -36,6 +31,23 @@ struct vfio_pci_irq_ctx {
 	struct irq_bypass_producer	producer;
 };
 
+static bool irq_is(struct vfio_pci_core_device *vdev, int type)
+{
+	return vdev->irq_type == type;
+}
+
+static bool is_intx(struct vfio_pci_core_device *vdev)
+{
+	return vdev->irq_type == VFIO_PCI_INTX_IRQ_INDEX;
+}
+
+static bool is_irq_none(struct vfio_pci_core_device *vdev)
+{
+	return !(vdev->irq_type == VFIO_PCI_INTX_IRQ_INDEX ||
+		 vdev->irq_type == VFIO_PCI_MSI_IRQ_INDEX ||
+		 vdev->irq_type == VFIO_PCI_MSIX_IRQ_INDEX);
+}
+
 /*
  * INTx
  */
diff --git a/drivers/vfio/pci/vfio_pci_priv.h b/drivers/vfio/pci/vfio_pci_priv.h
index ac701f05bef022..4830fb01a1caa2 100644
--- a/drivers/vfio/pci/vfio_pci_priv.h
+++ b/drivers/vfio/pci/vfio_pci_priv.h
@@ -23,8 +23,6 @@ struct vfio_pci_ioeventfd {
 	bool			test_mem;
 };
 
-#define is_msi(vdev) (vdev->irq_type == VFIO_PCI_MSI_IRQ_INDEX)
-
 void vfio_pci_intx_mask(struct vfio_pci_core_device *vdev);
 void vfio_pci_intx_unmask(struct vfio_pci_core_device *vdev);
 
-- 
2.37.2