diff --git a/drivers/pci/pcie/pcie-dpc.c b/drivers/pci/pcie/pcie-dpc.c
index 7b96169a808c..468440e8fb6f 100644
--- a/drivers/pci/pcie/pcie-dpc.c
+++ b/drivers/pci/pcie/pcie-dpc.c
@@ -17,26 +17,6 @@
 #include "../pci.h"
 #include "aer/aerdrv.h"
 
-struct rp_pio_header_log_regs {
-	u32 dw0;
-	u32 dw1;
-	u32 dw2;
-	u32 dw3;
-};
-
-struct dpc_rp_pio_regs {
-	u32 status;
-	u32 mask;
-	u32 severity;
-	u32 syserror;
-	u32 exception;
-
-	struct rp_pio_header_log_regs header_log;
-	u32 impspec_log;
-	u32 tlp_prefix_log[4];
-	u16 first_error;
-};
-
 struct dpc_dev {
 	struct pcie_device	*dev;
 	struct work_struct	work;
@@ -142,78 +122,66 @@ static void dpc_work(struct work_struct *work)
 			      ctl | PCI_EXP_DPC_CTL_INT_EN);
 }
 
-static void dpc_rp_pio_get_info(struct dpc_dev *dpc,
-				struct dpc_rp_pio_regs *rp_pio)
+static void dpc_rp_pio_get_info(struct dpc_dev *dpc)
 {
 	struct device *dev = &dpc->dev->device;
 	struct pci_dev *pdev = dpc->dev->port;
+	u16 cap = dpc->cap_pos, dpc_status, first_error;
+	u32 status, mask, sev, syserr, exc, dw0, dw1, dw2, dw3, log, prefix;
 	int i;
-	u16 cap = dpc->cap_pos, dpc_status;
-	u32 status;
 
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS,
-			      &rp_pio->status);
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK,
-			      &rp_pio->mask);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_STATUS, &status);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_MASK, &mask);
 	dev_err(dev, "rp_pio_status: %#010x, rp_pio_mask: %#010x\n",
-		rp_pio->status, rp_pio->mask);
+		status, mask);
 
-	dpc->rp_pio_status = rp_pio->status;
+	dpc->rp_pio_status = status;
 
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY,
-			      &rp_pio->severity);
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR,
-			      &rp_pio->syserror);
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION,
-			      &rp_pio->exception);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SEVERITY, &sev);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_SYSERROR, &syserr);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_EXCEPTION, &exc);
 	dev_err(dev, "RP PIO severity=%#010x, syserror=%#010x, exception=%#010x\n",
-		rp_pio->severity, rp_pio->syserror, rp_pio->exception);
+		sev, syserr, exc);
 
 	/* Get First Error Pointer */
 	pci_read_config_word(pdev, cap + PCI_EXP_DPC_STATUS, &dpc_status);
-	rp_pio->first_error = (dpc_status & 0x1f00) >> 8;
+	first_error = (dpc_status & 0x1f00) >> 8;
 
-	status = (rp_pio->status & ~rp_pio->mask);
+	status &= ~mask;
 	for (i = 0; i < ARRAY_SIZE(rp_pio_error_string); i++) {
 		if (status & (1 << i))
 			dev_err(dev, "[%2d] %s%s\n", i, rp_pio_error_string[i],
-				rp_pio->first_error == i ? " (First)" : "");
+				first_error == i ? " (First)" : "");
 	}
 
 	if (dpc->rp_log_size < 4)
 		return;
 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG,
-			      &rp_pio->header_log.dw0);
+			      &dw0);
 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 4,
-			      &rp_pio->header_log.dw1);
+			      &dw1);
 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 8,
-			      &rp_pio->header_log.dw2);
+			      &dw2);
 	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_HEADER_LOG + 12,
-			      &rp_pio->header_log.dw3);
+			      &dw3);
 	dev_err(dev, "TLP Header: %#010x %#010x %#010x %#010x\n",
-		rp_pio->header_log.dw0, rp_pio->header_log.dw1,
-		rp_pio->header_log.dw2, rp_pio->header_log.dw3);
+		dw0, dw1, dw2, dw3);
 
 	if (dpc->rp_log_size < 5)
 		return;
-	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG,
-			      &rp_pio->impspec_log);
-	dev_err(dev, "RP PIO ImpSpec Log %#010x\n", rp_pio->impspec_log);
+	pci_read_config_dword(pdev, cap + PCI_EXP_DPC_RP_PIO_IMPSPEC_LOG, &log);
+	dev_err(dev, "RP PIO ImpSpec Log %#010x\n", log);
 
 	for (i = 0; i < dpc->rp_log_size - 5; i++) {
 		pci_read_config_dword(pdev,
-			cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG,
-			&rp_pio->tlp_prefix_log[i]);
-		dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i,
-			rp_pio->tlp_prefix_log[i]);
+			cap + PCI_EXP_DPC_RP_PIO_TLPPREFIX_LOG, &prefix);
+		dev_err(dev, "TLP Prefix Header: dw%d, %#010x\n", i, prefix);
 	}
 }
 
 static void dpc_process_rp_pio_error(struct dpc_dev *dpc)
 {
-	struct dpc_rp_pio_regs rp_pio_regs;
-
-	dpc_rp_pio_get_info(dpc, &rp_pio_regs);
+	dpc_rp_pio_get_info(dpc);
 
 }