linux-kernel - [PATCH 4/7] virtio_pci_modern: hide vp_modern_get_queue_notify

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Date:   Thu, 15 Apr 2021 03:31:44 -0400
From:   Jason Wang <jasowang@...hat.com>
To:     mst@...hat.com, jasowang@...hat.com
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, elic@...dia.com
Subject: [PATCH 4/7] virtio_pci_modern: hide vp_modern_get_queue_notify_off()

All users (both virtio-pci library and vp_vdpa driver) has been
switched to use vp_modern_map_vq_notify(). So there's no need to
export the low level helper of vp_modern_get_queue_notify_off().

Signed-off-by: Jason Wang <jasowang@...hat.com>
---
 drivers/virtio/virtio_pci_modern_dev.c | 5 ++---
 include/linux/virtio_pci_modern.h      | 2 --
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index 28cb5847fafa..5a657e56b46d 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -584,14 +584,13 @@ EXPORT_SYMBOL_GPL(vp_modern_get_num_queues);
  *
  * Returns the notification offset for a virtqueue
  */
-u16 vp_modern_get_queue_notify_off(struct virtio_pci_modern_device *mdev,
-				   u16 index)
+static u16 vp_modern_get_queue_notify_off(struct virtio_pci_modern_device *mdev,
+					  u16 index)
 {
 	vp_iowrite16(index, &mdev->common->queue_select);
 
 	return vp_ioread16(&mdev->common->queue_notify_off);
 }
-EXPORT_SYMBOL_GPL(vp_modern_get_queue_notify_off);
 
 /*
  * vp_modern_map_vq_notify - map notification area for a
diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h
index 1b95d39b00fc..179a2fb4bf37 100644
--- a/include/linux/virtio_pci_modern.h
+++ b/include/linux/virtio_pci_modern.h
@@ -99,8 +99,6 @@ void vp_modern_set_queue_size(struct virtio_pci_modern_device *mdev,
 u16 vp_modern_get_queue_size(struct virtio_pci_modern_device *mdev,
 			     u16 idx);
 u16 vp_modern_get_num_queues(struct virtio_pci_modern_device *mdev);
-u16 vp_modern_get_queue_notify_off(struct virtio_pci_modern_device *mdev,
-				   u16 idx);
 void __iomem *vp_modern_map_capability(struct virtio_pci_modern_device *mdev, int off,
 				       size_t minlen,
 				       u32 align,
-- 
2.18.1