1 files changed, 24 insertions, 22 deletions

diff --git a/drivers/platform/x86/intel/pmt/telemetry.c b/drivers/platform/x86/intel/pmt/telemetry.c
index 38d52651c572..6b6f3e2a617a 100644
--- a/drivers/platform/x86/intel/pmt/telemetry.c
+++ b/drivers/platform/x86/intel/pmt/telemetry.c
@@ -8,6 +8,7 @@
  * Author: "David E. Box" <david.e.box@linux.intel.com>
  */
 
+#include <linux/auxiliary_bus.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -15,10 +16,9 @@
 #include <linux/uaccess.h>
 #include <linux/overflow.h>
 
+#include "../vsec.h"
 #include "class.h"
 
-#define TELEM_DEV_NAME		"pmt_telemetry"
-
 #define TELEM_SIZE_OFFSET	0x0
 #define TELEM_GUID_OFFSET	0x4
 #define TELEM_BASE_OFFSET	0x8
@@ -79,34 +79,33 @@ static struct intel_pmt_namespace pmt_telem_ns = {
 	.pmt_header_decode = pmt_telem_header_decode,
 };
 
-static int pmt_telem_remove(struct platform_device *pdev)
+static void pmt_telem_remove(struct auxiliary_device *auxdev)
 {
-	struct pmt_telem_priv *priv = platform_get_drvdata(pdev);
+	struct pmt_telem_priv *priv = auxiliary_get_drvdata(auxdev);
 	int i;
 
 	for (i = 0; i < priv->num_entries; i++)
 		intel_pmt_dev_destroy(&priv->entry[i], &pmt_telem_ns);
-
-	return 0;
 }
 
-static int pmt_telem_probe(struct platform_device *pdev)
+static int pmt_telem_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id)
 {
+	struct intel_vsec_device *intel_vsec_dev = auxdev_to_ivdev(auxdev);
 	struct pmt_telem_priv *priv;
 	size_t size;
 	int i, ret;
 
-	size = struct_size(priv, entry, pdev->num_resources);
-	priv = devm_kzalloc(&pdev->dev, size, GFP_KERNEL);
+	size = struct_size(priv, entry, intel_vsec_dev->num_resources);
+	priv = devm_kzalloc(&auxdev->dev, size, GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, priv);
+	auxiliary_set_drvdata(auxdev, priv);
 
-	for (i = 0; i < pdev->num_resources; i++) {
+	for (i = 0; i < intel_vsec_dev->num_resources; i++) {
 		struct intel_pmt_entry *entry = &priv->entry[i];
 
-		ret = intel_pmt_dev_create(entry, &pmt_telem_ns, pdev, i);
+		ret = intel_pmt_dev_create(entry, &pmt_telem_ns, intel_vsec_dev, i);
 		if (ret < 0)
 			goto abort_probe;
 		if (ret)
@@ -117,32 +116,35 @@ static int pmt_telem_probe(struct platform_device *pdev)
 
 	return 0;
 abort_probe:
-	pmt_telem_remove(pdev);
+	pmt_telem_remove(auxdev);
 	return ret;
 }
 
-static struct platform_driver pmt_telem_driver = {
-	.driver = {
-		.name   = TELEM_DEV_NAME,
-	},
-	.remove = pmt_telem_remove,
-	.probe  = pmt_telem_probe,
+static const struct auxiliary_device_id pmt_telem_id_table[] = {
+	{ .name = "intel_vsec.telemetry" },
+	{}
+};
+MODULE_DEVICE_TABLE(auxiliary, pmt_telem_id_table);
+
+static struct auxiliary_driver pmt_telem_aux_driver = {
+	.id_table	= pmt_telem_id_table,
+	.remove		= pmt_telem_remove,
+	.probe		= pmt_telem_probe,
 };
 
 static int __init pmt_telem_init(void)
 {
-	return platform_driver_register(&pmt_telem_driver);
+	return auxiliary_driver_register(&pmt_telem_aux_driver);
 }
 module_init(pmt_telem_init);
 
 static void __exit pmt_telem_exit(void)
 {
-	platform_driver_unregister(&pmt_telem_driver);
+	auxiliary_driver_unregister(&pmt_telem_aux_driver);
 	xa_destroy(&telem_array);
 }
 module_exit(pmt_telem_exit);
 
 MODULE_AUTHOR("David E. Box <david.e.box@linux.intel.com>");
 MODULE_DESCRIPTION("Intel PMT Telemetry driver");
-MODULE_ALIAS("platform:" TELEM_DEV_NAME);
 MODULE_LICENSE("GPL v2");