diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index d5df587..d06ab40 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -342,7 +342,7 @@
 
 /* This is the interrupt mode interrupt handler */
 static irqreturn_t
-cpci_hp_intr(int irq, void *data, struct pt_regs *regs)
+cpci_hp_intr(int irq, void *data)
 {
 	dbg("entered cpci_hp_intr");
 
diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index c74e9e3..ea040c3 100644
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -409,7 +409,7 @@
 
 /* controller functions */
 extern void	cpqhp_pushbutton_thread		(unsigned long event_pointer);
-extern irqreturn_t cpqhp_ctrl_intr		(int IRQ, void *data, struct pt_regs *regs);
+extern irqreturn_t cpqhp_ctrl_intr		(int IRQ, void *data);
 extern int	cpqhp_find_available_resources	(struct controller *ctrl, void __iomem *rom_start);
 extern int	cpqhp_event_start_thread	(void);
 extern void	cpqhp_event_stop_thread		(void);
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index ae2dd36..3ec2ad7 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -889,7 +889,7 @@
 }
 
 
-irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data, struct pt_regs *regs)
+irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data)
 {
 	struct controller *ctrl = data;
 	u8 schedule_flag = 0;
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 6ab3b6c..703a64a 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -222,7 +222,7 @@
 static int ctlr_seq_num = 0;	/* Controller sequence # */
 static spinlock_t list_lock;
 
-static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs);
+static irqreturn_t pcie_isr(int IRQ, void *dev_id);
 
 static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int seconds);
 
@@ -239,7 +239,7 @@
 	}
 
 	/* Poll for interrupt events.  regs == NULL => polling */
-	pcie_isr( 0, (void *)php_ctlr, NULL );
+	pcie_isr( 0, (void *)php_ctlr );
 
 	init_timer(&php_ctlr->int_poll_timer);
 
@@ -863,7 +863,7 @@
 	return retval;
 }
 
-static irqreturn_t pcie_isr(int IRQ, void *dev_id, struct pt_regs *regs)
+static irqreturn_t pcie_isr(int IRQ, void *dev_id)
 {
 	struct controller *ctrl = NULL;
 	struct php_ctlr_state_s *php_ctlr;
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 0f9798d..4d8aee1 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -218,7 +218,7 @@
 
 static atomic_t shpchp_num_controllers = ATOMIC_INIT(0);
 
-static irqreturn_t shpc_isr(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t shpc_isr(int irq, void *dev_id);
 static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int sec);
 static int hpc_check_cmd_status(struct controller *ctrl);
 
@@ -276,7 +276,7 @@
 	DBG_ENTER_ROUTINE
 
 	/* Poll for interrupt events.  regs == NULL => polling */
-	shpc_isr(0, php_ctlr->callback_instance_id, NULL);
+	shpc_isr(0, php_ctlr->callback_instance_id);
 
 	init_timer(&php_ctlr->int_poll_timer);
 	if (!shpchp_poll_time)
@@ -870,7 +870,7 @@
 	return retval;
 }
 
-static irqreturn_t shpc_isr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t shpc_isr(int irq, void *dev_id)
 {
 	struct controller *ctrl = (struct controller *)dev_id;
 	struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle;
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 0d4ac02..04c43ef 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -85,11 +85,10 @@
  * aer_irq - Root Port's ISR
  * @irq: IRQ assigned to Root Port
  * @context: pointer to Root Port data structure
- * @r: pointer struct pt_regs
  *
  * Invoked when Root Port detects AER messages.
  **/
-static irqreturn_t aer_irq(int irq, void *context, struct pt_regs * r)
+static irqreturn_t aer_irq(int irq, void *context)
 {
 	unsigned int status, id;
 	struct pcie_device *pdev = (struct pcie_device *)context;