linux-kernel - [PATCH v3 09/14] PCI/MSI: Kill default_teardown_msi

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Date:   Tue, 30 Mar 2021 16:11:40 +0100
From:   Marc Zyngier <maz@...nel.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Thierry Reding <treding@...dia.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh@...nel.org>, Will Deacon <will@...nel.org>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Marek Vasut <marek.vasut+renesas@...il.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Michal Simek <michal.simek@...inx.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Bharat Kumar Gogada <bharatku@...inx.com>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-hyperv@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org, kernel-team@...roid.com
Subject: [PATCH v3 09/14] PCI/MSI: Kill default_teardown_msi_irqs()

It doesn't have any caller left.

Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Marc Zyngier <maz@...nel.org>
---
 drivers/pci/msi.c   | 11 +----------
 include/linux/msi.h |  1 -
 2 files changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 79b5a995bd02..d9c73c173c14 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -94,11 +94,7 @@ int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 	return 0;
 }
 
-/*
- * We have a default implementation available as a separate non-weak
- * function, as it is used by the Xen x86 PCI code
- */
-void default_teardown_msi_irqs(struct pci_dev *dev)
+void __weak arch_teardown_msi_irqs(struct pci_dev *dev)
 {
 	int i;
 	struct msi_desc *entry;
@@ -108,11 +104,6 @@ void default_teardown_msi_irqs(struct pci_dev *dev)
 			for (i = 0; i < entry->nvec_used; i++)
 				arch_teardown_msi_irq(entry->irq + i);
 }
-
-void __weak arch_teardown_msi_irqs(struct pci_dev *dev)
-{
-	return default_teardown_msi_irqs(dev);
-}
 #endif /* CONFIG_PCI_MSI_ARCH_FALLBACKS */
 
 static void default_restore_msi_irq(struct pci_dev *dev, int irq)
diff --git a/include/linux/msi.h b/include/linux/msi.h
index 3f21e77b57b7..6aff469e511d 100644
--- a/include/linux/msi.h
+++ b/include/linux/msi.h
@@ -250,7 +250,6 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc);
 void arch_teardown_msi_irq(unsigned int irq);
 int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type);
 void arch_teardown_msi_irqs(struct pci_dev *dev);
-void default_teardown_msi_irqs(struct pci_dev *dev);
 #else
 static inline int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
 {
-- 
2.29.2