diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 921030a64bab..a4fd5baada34 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -184,6 +184,16 @@ struct qcom_pcie {
 
 #define to_qcom_pcie(x)		dev_get_drvdata((x)->dev)
 
+static void qcom_clear_and_set_dword(void __iomem *addr, u32 clear_mask,
+				     u32 set_mask)
+{
+	u32 val = readl(addr);
+
+	val &= ~clear_mask;
+	val |= set_mask;
+	writel(val, addr);
+}
+
 static void qcom_ep_reset_assert(struct qcom_pcie *pcie)
 {
 	gpiod_set_value_cansleep(pcie->reset, 1);
@@ -214,12 +224,9 @@ static int qcom_pcie_establish_link(struct qcom_pcie *pcie)
 
 static void qcom_pcie_2_1_0_ltssm_enable(struct qcom_pcie *pcie)
 {
-	u32 val;
-
 	/* enable link training */
-	val = readl(pcie->elbi + PCIE20_ELBI_SYS_CTRL);
-	val |= PCIE20_ELBI_SYS_CTRL_LT_ENABLE;
-	writel(val, pcie->elbi + PCIE20_ELBI_SYS_CTRL);
+	qcom_clear_and_set_dword(pcie->elbi + PCIE20_ELBI_SYS_CTRL, 0,
+				 PCIE20_ELBI_SYS_CTRL_LT_ENABLE);
 }
 
 static int qcom_pcie_get_resources_2_1_0(struct qcom_pcie *pcie)
@@ -304,7 +311,6 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 	struct qcom_pcie_resources_2_1_0 *res = &pcie->res.v2_1_0;
 	struct dw_pcie *pci = pcie->pci;
 	struct device *dev = pci->dev;
-	u32 val;
 	int ret;
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
@@ -360,14 +366,11 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
 	}
 
 	/* enable PCIe clocks and resets */
-	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
-	val &= ~BIT(0);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_CTRL, BIT(0), 0);
 
 	/* enable external reference clock */
-	val = readl(pcie->parf + PCIE20_PARF_PHY_REFCLK);
-	val |= BIT(16);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_REFCLK);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_REFCLK, 0,
+				 BIT(16));
 
 	ret = reset_control_deassert(res->phy_reset);
 	if (ret) {
@@ -514,10 +517,9 @@ static int qcom_pcie_init_1_0_0(struct qcom_pcie *pcie)
 	writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
-		u32 val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
-
-		val |= BIT(31);
-		writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
+		qcom_clear_and_set_dword(
+			pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT, 0,
+			BIT(31));
 	}
 
 	return 0;
@@ -537,12 +539,8 @@ static int qcom_pcie_init_1_0_0(struct qcom_pcie *pcie)
 
 static void qcom_pcie_2_3_2_ltssm_enable(struct qcom_pcie *pcie)
 {
-	u32 val;
-
 	/* enable link training */
-	val = readl(pcie->parf + PCIE20_PARF_LTSSM);
-	val |= BIT(8);
-	writel(val, pcie->parf + PCIE20_PARF_LTSSM);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_LTSSM, 0, BIT(8));
 }
 
 static int qcom_pcie_get_resources_2_3_2(struct qcom_pcie *pcie)
@@ -603,7 +601,6 @@ static int qcom_pcie_init_2_3_2(struct qcom_pcie *pcie)
 	struct qcom_pcie_resources_2_3_2 *res = &pcie->res.v2_3_2;
 	struct dw_pcie *pci = pcie->pci;
 	struct device *dev = pci->dev;
-	u32 val;
 	int ret;
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
@@ -637,25 +634,19 @@ static int qcom_pcie_init_2_3_2(struct qcom_pcie *pcie)
 	}
 
 	/* enable PCIe clocks and resets */
-	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
-	val &= ~BIT(0);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_CTRL, BIT(0), 0);
 
 	/* change DBI base address */
 	writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
 
 	/* MAC PHY_POWERDOWN MUX DISABLE  */
-	val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
-	val &= ~BIT(29);
-	writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_SYS_CTRL, BIT(29), 0);
 
-	val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
-	val |= BIT(4);
-	writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL,
+				 0, BIT(4));
 
-	val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
-	val |= BIT(31);
-	writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+	qcom_clear_and_set_dword(
+		pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2, 0, BIT(31));
 
 	return 0;
 
@@ -792,7 +783,6 @@ static int qcom_pcie_init_2_4_0(struct qcom_pcie *pcie)
 	struct qcom_pcie_resources_2_4_0 *res = &pcie->res.v2_4_0;
 	struct dw_pcie *pci = pcie->pci;
 	struct device *dev = pci->dev;
-	u32 val;
 	int ret;
 
 	ret = reset_control_assert(res->axi_m_reset);
@@ -918,25 +908,19 @@ static int qcom_pcie_init_2_4_0(struct qcom_pcie *pcie)
 		goto err_clks;
 
 	/* enable PCIe clocks and resets */
-	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
-	val &= ~BIT(0);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_CTRL, BIT(0), 0);
 
 	/* change DBI base address */
 	writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
 
 	/* MAC PHY_POWERDOWN MUX DISABLE  */
-	val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
-	val &= ~BIT(29);
-	writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_SYS_CTRL, BIT(29), 0);
 
-	val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
-	val |= BIT(4);
-	writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL,
+				 0, BIT(4));
 
-	val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
-	val |= BIT(31);
-	writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2);
+	qcom_clear_and_set_dword(
+		pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT_V2, 0, BIT(31));
 
 	return 0;
 
@@ -1017,7 +1001,6 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie)
 	struct dw_pcie *pci = pcie->pci;
 	struct device *dev = pci->dev;
 	int i, ret;
-	u32 val;
 
 	for (i = 0; i < ARRAY_SIZE(res->rst); i++) {
 		ret = reset_control_assert(res->rst[i]);
@@ -1077,9 +1060,7 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie)
 	writel(SLV_ADDR_SPACE_SZ,
 		pcie->parf + PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE);
 
-	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
-	val &= ~BIT(0);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_CTRL, BIT(0), 0);
 
 	writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
 
@@ -1093,9 +1074,8 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie)
 	writel(DBI_RO_WR_EN, pci->dbi_base + PCIE20_MISC_CONTROL_1_REG);
 	writel(PCIE_CAP_LINK1_VAL, pci->dbi_base + PCIE20_CAP_LINK_1);
 
-	val = readl(pci->dbi_base + PCIE20_CAP_LINK_CAPABILITIES);
-	val &= ~PCIE20_CAP_ACTIVE_STATE_LINK_PM_SUPPORT;
-	writel(val, pci->dbi_base + PCIE20_CAP_LINK_CAPABILITIES);
+	qcom_clear_and_set_dword(pcie->dbi_base + PCIE20_CAP_LINK_CAPABILITIES,
+				 PCIE20_CAP_ACTIVE_STATE_LINK_PM_SUPPORT, 0);
 
 	writel(PCIE_CAP_CPL_TIMEOUT_DISABLE, pci->dbi_base +
 		PCIE20_DEVICE_CONTROL2_STATUS2);
@@ -1159,7 +1139,6 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
 	struct qcom_pcie_resources_2_7_0 *res = &pcie->res.v2_7_0;
 	struct dw_pcie *pci = pcie->pci;
 	struct device *dev = pci->dev;
-	u32 val;
 	int ret;
 
 	ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
@@ -1196,26 +1175,21 @@ static int qcom_pcie_init_2_7_0(struct qcom_pcie *pcie)
 	writel(DEVICE_TYPE_RC, pcie->parf + PCIE20_PARF_DEVICE_TYPE);
 
 	/* enable PCIe clocks and resets */
-	val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL);
-	val &= ~BIT(0);
-	writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_PHY_CTRL, BIT(0), 0);
 
 	/* change DBI base address */
 	writel(0, pcie->parf + PCIE20_PARF_DBI_BASE_ADDR);
 
 	/* MAC PHY_POWERDOWN MUX DISABLE  */
-	val = readl(pcie->parf + PCIE20_PARF_SYS_CTRL);
-	val &= ~BIT(29);
-	writel(val, pcie->parf + PCIE20_PARF_SYS_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_SYS_CTRL, BIT(29), 0);
 
-	val = readl(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
-	val |= BIT(4);
-	writel(val, pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL);
+	qcom_clear_and_set_dword(pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL,
+				 0, BIT(4));
 
 	if (IS_ENABLED(CONFIG_PCI_MSI)) {
-		val = readl(pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
-		val |= BIT(31);
-		writel(val, pcie->parf + PCIE20_PARF_AXI_MSTR_WR_ADDR_HALT);
+		qcom_clear_and_set_dword(
+			pcie->parf + PCIE20_PARF_MHI_CLOCK_RESET_CTRL, 0,
+			BIT(31));
 	}
 
 	return 0;
