linux-kernel - [PATCH v1 1/9] vfio_pci: move vfio_pci_is_vga/vfio_vga

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Date:   Sat,  8 Jun 2019 21:21:03 +0800
From:   Liu Yi L <yi.l.liu@...el.com>
To:     alex.williamson@...hat.com, kwankhede@...dia.com
Cc:     kevin.tian@...el.com, baolu.lu@...ux.intel.com, yi.l.liu@...el.com,
        yi.y.sun@...el.com, joro@...tes.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org
Subject: [PATCH v1 1/9] vfio_pci: move vfio_pci_is_vga/vfio_vga_disabled to header

This patch fix an issue regards to always_inline. e.g.:

"error: inlining failed in call to always_inline ‘vfio_pci_is_vga’:
function body not available".

Cc: Kevin Tian <kevin.tian@...el.com>
Cc: Lu Baolu <baolu.lu@...ux.intel.com>
Signed-off-by: Liu Yi L <yi.l.liu@...el.com>
---
 drivers/vfio/pci/vfio_pci.c         | 14 --------------
 drivers/vfio/pci/vfio_pci_private.h | 14 ++++++++++++++
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index cab71da..3841460 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -57,15 +57,6 @@ module_param(disable_idle_d3, bool, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(disable_idle_d3,
 		 "Disable using the PCI D3 low power state for idle, unused devices");
 
-static inline bool vfio_vga_disabled(void)
-{
-#ifdef CONFIG_VFIO_PCI_VGA
-	return disable_vga;
-#else
-	return true;
-#endif
-}
-
 /*
  * Our VGA arbiter participation is limited since we don't know anything
  * about the device itself.  However, if the device is the only VGA device
@@ -105,11 +96,6 @@ static unsigned int vfio_pci_set_vga_decode(void *opaque, bool single_vga)
 	return decodes;
 }
 
-static inline bool vfio_pci_is_vga(struct pci_dev *pdev)
-{
-	return (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA;
-}
-
 static void vfio_pci_probe_mmaps(struct vfio_pci_device *vdev)
 {
 	struct resource *res;
diff --git a/drivers/vfio/pci/vfio_pci_private.h b/drivers/vfio/pci/vfio_pci_private.h
index 1812cf2..60c03e6 100644
--- a/drivers/vfio/pci/vfio_pci_private.h
+++ b/drivers/vfio/pci/vfio_pci_private.h
@@ -133,6 +133,20 @@ struct vfio_pci_device {
 #define is_irq_none(vdev) (!(is_intx(vdev) || is_msi(vdev) || is_msix(vdev)))
 #define irq_is(vdev, type) (vdev->irq_type == type)
 
+static inline bool vfio_pci_is_vga(struct pci_dev *pdev)
+{
+	return (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA;
+}
+
+static inline bool vfio_vga_disabled(void)
+{
+#ifdef CONFIG_VFIO_PCI_VGA
+	return disable_vga;
+#else
+	return true;
+#endif
+}
+
 extern void vfio_pci_intx_mask(struct vfio_pci_device *vdev);
 extern void vfio_pci_intx_unmask(struct vfio_pci_device *vdev);
 
-- 
2.7.4