--- zzzz-none-000/linux-3.10.107/drivers/edac/ppc4xx_edac.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/edac/ppc4xx_edac.c	2021-02-04 17:41:59.000000000 +0000
@@ -193,18 +193,18 @@
  * Device tree node type and compatible tuples this driver can match
  * on.
  */
-static struct of_device_id ppc4xx_edac_match[] = {
+static const struct of_device_id ppc4xx_edac_match[] = {
 	{
 		.compatible	= "ibm,sdram-4xx-ddr2"
 	},
 	{ }
 };
+MODULE_DEVICE_TABLE(of, ppc4xx_edac_match);
 
 static struct platform_driver ppc4xx_edac_driver = {
 	.probe			= ppc4xx_edac_probe,
 	.remove			= ppc4xx_edac_remove,
 	.driver = {
-		.owner = THIS_MODULE,
 		.name = PPC4XX_EDAC_MODULE_NAME,
 		.of_match_table = ppc4xx_edac_match,
 	},
@@ -974,7 +974,7 @@
 		 * page size (PAGE_SIZE) or the memory width (2 or 4).
 		 */
 		for (j = 0; j < csi->nr_channels; j++) {
-			struct dimm_info *dimm = csi->channels[j].dimm;
+			struct dimm_info *dimm = csi->channels[j]->dimm;
 
 			dimm->nr_pages  = nr_pages / csi->nr_channels;
 			dimm->grain	= 1;
@@ -1120,7 +1120,7 @@
 
 	status = request_irq(ded_irq,
 			     ppc4xx_edac_isr,
-			     IRQF_DISABLED,
+			     0,
 			     "[EDAC] MC ECCDED",
 			     mci);
 
@@ -1134,7 +1134,7 @@
 
 	status = request_irq(sec_irq,
 			     ppc4xx_edac_isr,
-			     IRQF_DISABLED,
+			     0,
 			     "[EDAC] MC ECCSEC",
 			     mci);