diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2022-02-24 16:47:50 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2022-03-09 18:31:24 -0600 |
| commit | dc593fd48abbea1e840c847c464eabc9c6bca180 (patch) | |
| tree | c05cfb6a8eec679a0cc0ab22a338d1800880b04b /drivers/pci/vgaarb.c | |
| parent | 37114e4d1547ed230706d07edaee2d2b4b3215a4 (diff) | |
PCI/VGA: Remove empty vga_arb_device_card_gone()
vga_arb_device_card_gone() has always been empty. Remove it.
Link: https://lore.kernel.org/r/20220224224753.297579-9-helgaas@kernel.org
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/vgaarb.c')
| -rw-r--r-- | drivers/pci/vgaarb.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c index e8d5efd85ba6..582f0054b71a 100644 --- a/drivers/pci/vgaarb.c +++ b/drivers/pci/vgaarb.c @@ -123,8 +123,6 @@ both: /* this is only used a cookie - it should not be dereferenced */ static struct pci_dev *vga_default; -static void vga_arb_device_card_gone(struct pci_dev *pdev); - /* Find somebody in our list */ static struct vga_device *vgadev_find(struct pci_dev *pdev) { @@ -878,10 +876,6 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev) /* Remove entry from list */ list_del(&vgadev->list); vga_count--; - /* Notify userland driver that the device is gone so it discards - * it's copies of the pci_dev pointer - */ - vga_arb_device_card_gone(pdev); /* Wake up all possible waiters */ wake_up_all(&vga_wait_queue); @@ -1131,9 +1125,7 @@ static ssize_t vga_arb_read(struct file *file, char __user *buf, if (lbuf == NULL) return -ENOMEM; - /* Shields against vga_arb_device_card_gone (pci_dev going - * away), and allows access to vga list - */ + /* Protects vga_list */ spin_lock_irqsave(&vga_lock, flags); /* If we are targeting the default, use it */ @@ -1150,8 +1142,6 @@ static ssize_t vga_arb_read(struct file *file, char __user *buf, /* Wow, it's not in the list, that shouldn't happen, * let's fix us up and return invalid card */ - if (pdev == priv->target) - vga_arb_device_card_gone(pdev); spin_unlock_irqrestore(&vga_lock, flags); len = sprintf(lbuf, "invalid"); goto done; @@ -1495,10 +1485,6 @@ static int vga_arb_release(struct inode *inode, struct file *file) return 0; } -static void vga_arb_device_card_gone(struct pci_dev *pdev) -{ -} - /* * callback any registered clients to let them know we have a * change in VGA cards |