diff --git a/arch/arm/mach-iop13xx/msi.c b/arch/arm/mach-iop13xx/msi.c
index 3f7739cdb85b..9f89e76dfbb9 100644
--- a/arch/arm/mach-iop13xx/msi.c
+++ b/arch/arm/mach-iop13xx/msi.c
@@ -126,10 +126,10 @@ static void iop13xx_msi_nop(struct irq_data *d)
 static struct irq_chip iop13xx_msi_chip = {
 	.name = "PCI-MSI",
 	.irq_ack = iop13xx_msi_nop,
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 35b10dd2bb76..8ae36ea177d3 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -102,8 +102,8 @@ static int ia64_msi_retrigger_irq(struct irq_data *data)
  */
 static struct irq_chip ia64_msi_chip = {
 	.name			= "PCI-MSI",
-	.irq_mask		= mask_msi_irq,
-	.irq_unmask		= unmask_msi_irq,
+	.irq_mask		= pci_msi_mask_irq,
+	.irq_unmask		= pci_msi_unmask_irq,
 	.irq_ack		= ia64_ack_msi_irq,
 #ifdef CONFIG_SMP
 	.irq_set_affinity	= ia64_set_msi_irq_affinity,
diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index 433cafed5c3a..a0eb27b66d13 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -228,8 +228,8 @@ static int sn_msi_retrigger_irq(struct irq_data *data)
 
 static struct irq_chip sn_msi_chip = {
 	.name			= "PCI-MSI",
-	.irq_mask		= mask_msi_irq,
-	.irq_unmask		= unmask_msi_irq,
+	.irq_mask		= pci_msi_mask_irq,
+	.irq_unmask		= pci_msi_unmask_irq,
 	.irq_ack		= sn_ack_msi_irq,
 #ifdef CONFIG_SMP
 	.irq_set_affinity	= sn_set_msi_irq_affinity,
diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c
index 81ea2b40db61..aa7dea3eb064 100644
--- a/arch/mips/pci/msi-xlp.c
+++ b/arch/mips/pci/msi-xlp.c
@@ -217,7 +217,7 @@ static void xlp_msix_mask_ack(struct irq_data *d)
 
 	msixvec = nlm_irq_msixvec(d->irq);
 	link = nlm_irq_msixlink(msixvec);
-	mask_msi_irq(d);
+	pci_msi_mask_irq(d);
 	md = irq_data_get_irq_handler_data(d);
 
 	/* Ack MSI on bridge */
@@ -239,10 +239,10 @@ static void xlp_msix_mask_ack(struct irq_data *d)
 
 static struct irq_chip xlp_msix_chip = {
 	.name		= "XLP-MSIX",
-	.irq_enable	= unmask_msi_irq,
-	.irq_disable	= mask_msi_irq,
+	.irq_enable	= pci_msi_unmask_irq,
+	.irq_disable	= pci_msi_mask_irq,
 	.irq_mask_ack	= xlp_msix_mask_ack,
-	.irq_unmask	= unmask_msi_irq,
+	.irq_unmask	= pci_msi_unmask_irq,
 };
 
 void arch_teardown_msi_irq(unsigned int irq)
diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c
index 26fa3432352e..0883994df384 100644
--- a/arch/powerpc/platforms/cell/axon_msi.c
+++ b/arch/powerpc/platforms/cell/axon_msi.c
@@ -301,9 +301,9 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev)
 }
 
 static struct irq_chip msic_irq_chip = {
-	.irq_mask	= mask_msi_irq,
-	.irq_unmask	= unmask_msi_irq,
-	.irq_shutdown	= mask_msi_irq,
+	.irq_mask	= pci_msi_mask_irq,
+	.irq_unmask	= pci_msi_unmask_irq,
+	.irq_shutdown	= pci_msi_mask_irq,
 	.name		= "AXON-MSI",
 };
 
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index bd5a9f7c0029..19d4b2c3d7fd 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -82,8 +82,8 @@ static void fsl_msi_print_chip(struct irq_data *irqd, struct seq_file *p)
 
 
 static struct irq_chip fsl_msi_chip = {
-	.irq_mask	= mask_msi_irq,
-	.irq_unmask	= unmask_msi_irq,
+	.irq_mask	= pci_msi_mask_irq,
+	.irq_unmask	= pci_msi_unmask_irq,
 	.irq_ack	= fsl_msi_end_irq,
 	.irq_print_chip = fsl_msi_print_chip,
 };
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 45a6f407883c..45c114bc430b 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -42,7 +42,7 @@ static struct mpic *msi_mpic;
 static void mpic_pasemi_msi_mask_irq(struct irq_data *data)
 {
 	pr_debug("mpic_pasemi_msi_mask_irq %d\n", data->irq);
-	mask_msi_irq(data);
+	pci_msi_mask_irq(data);
 	mpic_mask_irq(data);
 }
 
@@ -50,7 +50,7 @@ static void mpic_pasemi_msi_unmask_irq(struct irq_data *data)
 {
 	pr_debug("mpic_pasemi_msi_unmask_irq %d\n", data->irq);
 	mpic_unmask_irq(data);
-	unmask_msi_irq(data);
+	pci_msi_unmask_irq(data);
 }
 
 static struct irq_chip mpic_pasemi_msi_chip = {
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index ac6f1f9d03ce..0dff1cd44481 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -25,14 +25,14 @@ static struct mpic *msi_mpic;
 
 static void mpic_u3msi_mask_irq(struct irq_data *data)
 {
-	mask_msi_irq(data);
+	pci_msi_mask_irq(data);
 	mpic_mask_irq(data);
 }
 
 static void mpic_u3msi_unmask_irq(struct irq_data *data)
 {
 	mpic_unmask_irq(data);
-	unmask_msi_irq(data);
+	pci_msi_unmask_irq(data);
 }
 
 static struct irq_chip mpic_u3msi_chip = {
diff --git a/arch/powerpc/sysdev/xics/ics-opal.c b/arch/powerpc/sysdev/xics/ics-opal.c
index 3c6ee1b64e5d..4ba554ec8eaf 100644
--- a/arch/powerpc/sysdev/xics/ics-opal.c
+++ b/arch/powerpc/sysdev/xics/ics-opal.c
@@ -73,7 +73,7 @@ static unsigned int ics_opal_startup(struct irq_data *d)
 	 * at that level, so we do it here by hand.
 	 */
 	if (d->msi_desc)
-		unmask_msi_irq(d);
+		pci_msi_unmask_irq(d);
 #endif
 
 	/* unmask it */
diff --git a/arch/powerpc/sysdev/xics/ics-rtas.c b/arch/powerpc/sysdev/xics/ics-rtas.c
index 936575d99c5c..bc81335b2cbc 100644
--- a/arch/powerpc/sysdev/xics/ics-rtas.c
+++ b/arch/powerpc/sysdev/xics/ics-rtas.c
@@ -76,7 +76,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d)
 	 * at that level, so we do it here by hand.
 	 */
 	if (d->msi_desc)
-		unmask_msi_irq(d);
+		pci_msi_unmask_irq(d);
 #endif
 	/* unmask it */
 	ics_rtas_unmask_irq(d);
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index fb54bbdbb48d..d59c82569750 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -50,8 +50,8 @@ static DEFINE_SPINLOCK(zpci_list_lock);
 
 static struct irq_chip zpci_irq_chip = {
 	.name = "zPCI",
-	.irq_unmask = unmask_msi_irq,
-	.irq_mask = mask_msi_irq,
+	.irq_unmask = pci_msi_unmask_irq,
+	.irq_mask = pci_msi_mask_irq,
 };
 
 static DECLARE_BITMAP(zpci_domain, ZPCI_NR_DEVICES);
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c
index 73db0ed80d83..84e16d81a6d8 100644
--- a/arch/sparc/kernel/pci_msi.c
+++ b/arch/sparc/kernel/pci_msi.c
@@ -111,10 +111,10 @@ static void free_msi(struct pci_pbm_info *pbm, int msi_num)
 
 static struct irq_chip msi_irq = {
 	.name		= "PCI-MSI",
-	.irq_mask	= mask_msi_irq,
-	.irq_unmask	= unmask_msi_irq,
-	.irq_enable	= unmask_msi_irq,
-	.irq_disable	= mask_msi_irq,
+	.irq_mask	= pci_msi_mask_irq,
+	.irq_unmask	= pci_msi_unmask_irq,
+	.irq_enable	= pci_msi_unmask_irq,
+	.irq_disable	= pci_msi_mask_irq,
 	/* XXX affinity XXX */
 };
 
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index 376d9f1d9951..e717af20dada 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -1453,7 +1453,7 @@ static struct pci_ops tile_cfg_ops = {
 static unsigned int tilegx_msi_startup(struct irq_data *d)
 {
 	if (d->msi_desc)
-		unmask_msi_irq(d);
+		pci_msi_unmask_irq(d);
 
 	return 0;
 }
@@ -1465,14 +1465,14 @@ static void tilegx_msi_ack(struct irq_data *d)
 
 static void tilegx_msi_mask(struct irq_data *d)
 {
-	mask_msi_irq(d);
+	pci_msi_mask_irq(d);
 	__insn_mtspr(SPR_IPI_MASK_SET_K, 1UL << d->irq);
 }
 
 static void tilegx_msi_unmask(struct irq_data *d)
 {
 	__insn_mtspr(SPR_IPI_MASK_RESET_K, 1UL << d->irq);
-	unmask_msi_irq(d);
+	pci_msi_unmask_irq(d);
 }
 
 static struct irq_chip tilegx_msi_chip = {
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d775aef42b87..7ffe0a2b870f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3169,8 +3169,8 @@ msi_set_affinity(struct irq_data *data, const struct cpumask *mask, bool force)
  */
 static struct irq_chip msi_chip = {
 	.name			= "PCI-MSI",
-	.irq_unmask		= unmask_msi_irq,
-	.irq_mask		= mask_msi_irq,
+	.irq_unmask		= pci_msi_unmask_irq,
+	.irq_mask		= pci_msi_mask_irq,
 	.irq_ack		= ack_apic_edge,
 	.irq_set_affinity	= msi_set_affinity,
 	.irq_retrigger		= ioapic_retrigger_irq,
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 8c7f077abb09..1aeffcac66b8 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -172,10 +172,10 @@ static void armada_370_xp_teardown_msi_irq(struct msi_controller *chip,
 
 static struct irq_chip armada_370_xp_msi_irq_chip = {
 	.name = "armada_370_xp_msi_irq",
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 static int armada_370_xp_msi_map(struct irq_domain *domain, unsigned int virq,
diff --git a/drivers/pci/host/pci-keystone-dw.c b/drivers/pci/host/pci-keystone-dw.c
index ac3d08c42770..313338db0e43 100644
--- a/drivers/pci/host/pci-keystone-dw.c
+++ b/drivers/pci/host/pci-keystone-dw.c
@@ -155,7 +155,7 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d)
 	/* Mask the end point if PVM implemented */
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		if (msi->msi_attrib.maskbit)
-			mask_msi_irq(d);
+			pci_msi_mask_irq(d);
 	}
 
 	ks_dw_pcie_msi_clear_irq(pp, offset);
@@ -177,7 +177,7 @@ static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d)
 	/* Mask the end point if PVM implemented */
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
 		if (msi->msi_attrib.maskbit)
-			unmask_msi_irq(d);
+			pci_msi_unmask_irq(d);
 	}
 
 	ks_dw_pcie_msi_set_irq(pp, offset);
diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c
index 31841718bedd..adee80bc09c6 100644
--- a/drivers/pci/host/pci-tegra.c
+++ b/drivers/pci/host/pci-tegra.c
@@ -1317,10 +1317,10 @@ static void tegra_msi_teardown_irq(struct msi_controller *chip,
 
 static struct irq_chip tegra_msi_irq_chip = {
 	.name = "Tegra PCIe MSI",
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 static int tegra_msi_map(struct irq_domain *domain, unsigned int irq,
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
index e03f4e7e1f7d..17b51550f9b5 100644
--- a/drivers/pci/host/pcie-designware.c
+++ b/drivers/pci/host/pcie-designware.c
@@ -152,10 +152,10 @@ static int dw_pcie_wr_own_conf(struct pcie_port *pp, int where, int size,
 
 static struct irq_chip dw_msi_irq_chip = {
 	.name = "PCI-MSI",
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 /* MSI int handler */
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index c1177cd55ce3..d3053e53cf35 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -655,10 +655,10 @@ static void rcar_msi_teardown_irq(struct msi_controller *chip, unsigned int irq)
 
 static struct irq_chip rcar_msi_irq_chip = {
 	.name = "R-Car PCIe MSI",
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 static int rcar_msi_map(struct irq_domain *domain, unsigned int irq,
diff --git a/drivers/pci/host/pcie-xilinx.c b/drivers/pci/host/pcie-xilinx.c
index 67683380f0f7..2f50fa5953fd 100644
--- a/drivers/pci/host/pcie-xilinx.c
+++ b/drivers/pci/host/pcie-xilinx.c
@@ -389,10 +389,10 @@ static struct msi_controller xilinx_pcie_msi_chip = {
 /* HW Interrupt Chip Descriptor */
 static struct irq_chip xilinx_msi_irq_chip = {
 	.name = "Xilinx PCIe MSI",
-	.irq_enable = unmask_msi_irq,
-	.irq_disable = mask_msi_irq,
-	.irq_mask = mask_msi_irq,
-	.irq_unmask = unmask_msi_irq,
+	.irq_enable = pci_msi_unmask_irq,
+	.irq_disable = pci_msi_mask_irq,
+	.irq_mask = pci_msi_mask_irq,
+	.irq_unmask = pci_msi_unmask_irq,
 };
 
 /**