diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 5c8272329a65..b3c99bb5fe77 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -491,8 +491,7 @@ config EDAC_TI
 	tristate "Texas Instruments DDR3 ECC Controller"
 	depends on ARCH_KEYSTONE || SOC_DRA7XX
 	help
-	  Support for error detection and correction on the
-          TI SoCs.
+	  Support for error detection and correction on the TI SoCs.
 
 config EDAC_QCOM
 	tristate "QCOM EDAC Controller"
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 428ce98f6776..d2a6d3319650 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -3573,9 +3573,6 @@ static void remove_one_instance(unsigned int nid)
 	struct mem_ctl_info *mci;
 	struct amd64_pvt *pvt;
 
-	mci = find_mci_by_dev(&F3->dev);
-	WARN_ON(!mci);
-
 	/* Remove from EDAC CORE tracking list */
 	mci = edac_mc_del_mc(&F3->dev);
 	if (!mci)
diff --git a/drivers/edac/aspeed_edac.c b/drivers/edac/aspeed_edac.c
index 09a9e3de9595..b194658b8b5c 100644
--- a/drivers/edac/aspeed_edac.c
+++ b/drivers/edac/aspeed_edac.c
@@ -243,7 +243,7 @@ static int init_csrows(struct mem_ctl_info *mci)
 	if (!np) {
 		dev_err(mci->pdev, "dt: missing /memory node\n");
 		return -ENODEV;
-	};
+	}
 
 	rc = of_address_to_resource(np, 0, &r);
 
@@ -252,7 +252,7 @@ static int init_csrows(struct mem_ctl_info *mci)
 	if (rc) {
 		dev_err(mci->pdev, "dt: failed requesting resource for /memory node\n");
 		return rc;
-	};
+	}
 
 	dev_dbg(mci->pdev, "dt: /memory node resources: first page r.start=0x%x, resource_size=0x%x, PAGE_SHIFT macro=0x%x\n",
 		r.start, resource_size(&r), PAGE_SHIFT);
diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index 0ddc41e47a96..191aa7c19ded 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -259,11 +259,6 @@ static inline u32 i5100_nrecmemb_ras(u32 a)
 	return a & ((1 << 16) - 1);
 }
 
-static inline u32 i5100_redmemb_ecc_locator(u32 a)
-{
-	return a & ((1 << 18) - 1);
-}
-
 static inline u32 i5100_recmema_merr(u32 a)
 {
 	return i5100_nrecmema_merr(a);
@@ -486,7 +481,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 	u32 dw;
 	u32 dw2;
 	unsigned syndrome = 0;
-	unsigned ecc_loc = 0;
 	unsigned merr;
 	unsigned bank;
 	unsigned rank;
@@ -499,7 +493,6 @@ static void i5100_read_log(struct mem_ctl_info *mci, int chan,
 		pci_read_config_dword(pdev, I5100_REDMEMA, &dw2);
 		syndrome = dw2;
 		pci_read_config_dword(pdev, I5100_REDMEMB, &dw2);
-		ecc_loc = i5100_redmemb_ecc_locator(dw2);
 	}
 
 	if (i5100_validlog_recmemvalid(dw)) {
diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c
index c0cc72a3b2be..3a3dcb14ed99 100644
--- a/drivers/edac/sifive_edac.c
+++ b/drivers/edac/sifive_edac.c
@@ -54,8 +54,8 @@ static int ecc_register(struct platform_device *pdev)
 	p->dci = edac_device_alloc_ctl_info(0, "sifive_ecc", 1, "sifive_ecc",
 					    1, 1, NULL, 0,
 					    edac_device_alloc_index());
-	if (IS_ERR(p->dci))
-		return PTR_ERR(p->dci);
+	if (!p->dci)
+		return -ENOMEM;
 
 	p->dci->dev = &pdev->dev;
 	p->dci->mod_name = "Sifive ECC Manager";
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c
index 95662a4ff4c4..99bbaf629b8d 100644
--- a/drivers/edac/skx_common.c
+++ b/drivers/edac/skx_common.c
@@ -256,7 +256,7 @@ int skx_get_hi_lo(unsigned int did, int off[], u64 *tolm, u64 *tohm)
 
 	pdev = pci_get_device(PCI_VENDOR_ID_INTEL, did, NULL);
 	if (!pdev) {
-		skx_printk(KERN_ERR, "Can't get tolm/tohm\n");
+		edac_dbg(2, "Can't get tolm/tohm\n");
 		return -ENODEV;
 	}