[PATCH 11/16] Staging: hv: Eliminate storvsc_driver_context structure

[K. Y. Srinivasan]

With the consolidation of all driver state into one data structure;
storvsc_driver_context structure is not needed; get rid of it.

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Signed-off-by: Abhishek Kane <v-abkane@xxxxxxxxxxxxx>
Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Signed-off-by: Hank Janssen <hjanssen@xxxxxxxxxxxxx>
---
 drivers/staging/hv/storvsc_drv.c |   28 ++++++++--------------------
 1 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 3300993..9722734 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -63,9 +63,6 @@ struct storvsc_cmd_request {
 	 * Which sounds like a very bad design... */
 };
 
-struct storvsc_driver_context {
-	struct storvsc_driver_object drv_obj;
-};
 
 /* Static decl */
 static int storvsc_probe(struct device *dev);
@@ -97,7 +94,7 @@ module_param(storvsc_ringbuffer_size, int, S_IRUGO);
 MODULE_PARM_DESC(storvsc_ringbuffer_size, "Ring buffer size (bytes)");
 
 /* The one and only one */
-static struct storvsc_driver_context g_storvsc_drv;
+static struct storvsc_driver_object g_storvsc_drv;
 
 /* Scsi driver */
 static struct scsi_host_template scsi_driver = {
@@ -134,8 +131,8 @@ static struct scsi_host_template scsi_driver = {
 static int storvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
 {
 	int ret;
-	struct storvsc_driver_object *storvsc_drv_obj = &g_storvsc_drv.drv_obj;
-	struct hv_driver *drv = &g_storvsc_drv.drv_obj.base;
+	struct storvsc_driver_object *storvsc_drv_obj = &g_storvsc_drv;
+	struct hv_driver *drv = &g_storvsc_drv.base;
 
 	storvsc_drv_obj->ring_buffer_size = storvsc_ringbuffer_size;
 
@@ -179,8 +176,8 @@ static int storvsc_drv_exit_cb(struct device *dev, void *data)
 
 static void storvsc_drv_exit(void)
 {
-	struct storvsc_driver_object *storvsc_drv_obj = &g_storvsc_drv.drv_obj;
-	struct hv_driver *drv = &g_storvsc_drv.drv_obj.base;
+	struct storvsc_driver_object *storvsc_drv_obj = &g_storvsc_drv;
+	struct hv_driver *drv = &g_storvsc_drv.base;
 	struct device *current_dev = NULL;
 	int ret;
 
@@ -218,10 +215,7 @@ static int storvsc_probe(struct device *device)
 	int ret;
 	struct hv_driver *drv =
 				drv_to_hv_drv(device->driver);
-	struct storvsc_driver_context *storvsc_drv_ctx =
-				(struct storvsc_driver_context *)drv->priv;
-	struct storvsc_driver_object *storvsc_drv_obj =
-				&storvsc_drv_ctx->drv_obj;
+	struct storvsc_driver_object *storvsc_drv_obj = drv->priv;
 	struct vm_device *device_ctx = device_to_vm_device(device);
 	struct hv_device *device_obj = &device_ctx->device_obj;
 	struct Scsi_Host *host;
@@ -303,10 +297,7 @@ static int storvsc_remove(struct device *device)
 	int ret;
 	struct hv_driver *drv =
 			drv_to_hv_drv(device->driver);
-	struct storvsc_driver_context *storvsc_drv_ctx =
-			(struct storvsc_driver_context *)drv->priv;
-	struct storvsc_driver_object *storvsc_drv_obj =
-			&storvsc_drv_ctx->drv_obj;
+	struct storvsc_driver_object *storvsc_drv_obj = drv->priv;
 	struct vm_device *device_ctx = device_to_vm_device(device);
 	struct hv_device *device_obj = &device_ctx->device_obj;
 	struct Scsi_Host *host = dev_get_drvdata(device);
@@ -601,10 +592,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
 	struct vm_device *device_ctx = host_device_ctx->device_ctx;
 	struct hv_driver *drv =
 		drv_to_hv_drv(device_ctx->device.driver);
-	struct storvsc_driver_context *storvsc_drv_ctx =
-		(struct storvsc_driver_context *)drv->priv;
-	struct storvsc_driver_object *storvsc_drv_obj =
-		&storvsc_drv_ctx->drv_obj;
+	struct storvsc_driver_object *storvsc_drv_obj = drv->priv;
 	struct hv_storvsc_request *request;
 	struct storvsc_cmd_request *cmd_request;
 	unsigned int request_size = 0;
-- 
1.5.5.6

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