linux-kernel - [PATCH] xen/pciback: Remove unused pcistub_get_pci

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Message-ID: <20250307004736.291229-1-linux@treblig.org>
Date: Fri,  7 Mar 2025 00:47:36 +0000
From: linux@...blig.org
To: jgross@...e.com,
	sstabellini@...nel.org,
	oleksandr_tyshchenko@...m.com
Cc: xen-devel@...ts.xenproject.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] xen/pciback: Remove unused pcistub_get_pci_dev

From: "Dr. David Alan Gilbert" <linux@...blig.org>

pcistub_get_pci_dev() was added in 2009 as part of:
commit 30edc14bf39a ("xen/pciback: xen pci backend driver.")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/xen/xen-pciback/pci_stub.c | 20 --------------------
 drivers/xen/xen-pciback/pciback.h  |  2 --
 2 files changed, 22 deletions(-)

diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index b616b7768c3b..5c2f829d5b0b 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -262,26 +262,6 @@ struct pci_dev *pcistub_get_pci_dev_by_slot(struct xen_pcibk_device *pdev,
 	return found_dev;
 }
 
-struct pci_dev *pcistub_get_pci_dev(struct xen_pcibk_device *pdev,
-				    struct pci_dev *dev)
-{
-	struct pcistub_device *psdev;
-	struct pci_dev *found_dev = NULL;
-	unsigned long flags;
-
-	spin_lock_irqsave(&pcistub_devices_lock, flags);
-
-	list_for_each_entry(psdev, &pcistub_devices, dev_list) {
-		if (psdev->dev == dev) {
-			found_dev = pcistub_device_get_pci_dev(pdev, psdev);
-			break;
-		}
-	}
-
-	spin_unlock_irqrestore(&pcistub_devices_lock, flags);
-	return found_dev;
-}
-
 /*
  * Called when:
  *  - XenBus state has been reconfigure (pci unplug). See xen_pcibk_remove_device
diff --git a/drivers/xen/xen-pciback/pciback.h b/drivers/xen/xen-pciback/pciback.h
index f9599ed2f2e2..b786c1f74f85 100644
--- a/drivers/xen/xen-pciback/pciback.h
+++ b/drivers/xen/xen-pciback/pciback.h
@@ -67,8 +67,6 @@ extern struct list_head xen_pcibk_quirks;
 struct pci_dev *pcistub_get_pci_dev_by_slot(struct xen_pcibk_device *pdev,
 					    int domain, int bus,
 					    int slot, int func);
-struct pci_dev *pcistub_get_pci_dev(struct xen_pcibk_device *pdev,
-				    struct pci_dev *dev);
 void pcistub_put_pci_dev(struct pci_dev *dev);
 
 static inline bool xen_pcibk_pv_support(void)
-- 
2.48.1