Staging: hv: Use the remove() function in struct hv_driver

Use the newly introduced remove() function in struct hv_driver.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 20b9a53..80f7c0e 100644 (file)
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -537,19 +537,18 @@ out:
 /*
  * blkvsc_remove() - Callback when our device is removed
  */
-static int blkvsc_remove(struct device *device)
+static int blkvsc_remove(struct hv_device *dev)
 {
        struct storvsc_driver_object *storvsc_drv_obj =
-                               drv_to_stordrv(device->driver);
-       struct hv_device *device_obj = device_to_hv_device(device);
-       struct block_device_context *blkdev = dev_get_drvdata(device);
+                               drv_to_stordrv(dev->device.driver);
+       struct block_device_context *blkdev = dev_get_drvdata(&dev->device);
        unsigned long flags;
 
        /*
         * Call to the vsc driver to let it know that the device is being
         * removed
         */
-       storvsc_drv_obj->base.dev_rm(device_obj);
+       storvsc_drv_obj->base.dev_rm(dev);
 
        /* Get to a known state */
        spin_lock_irqsave(&blkdev->lock, flags);
@@ -883,7 +882,7 @@ static int blkvsc_drv_init(void)
        drv->driver.name = storvsc_drv_obj->base.name;
 
        drv->probe = blkvsc_probe;
-       drv->driver.remove = blkvsc_remove;
+       drv->remove = blkvsc_remove;
        drv->driver.shutdown = blkvsc_shutdown;
 
        /* The driver belongs to vmbus */

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index e2363b3..d49a51e 100644 (file)
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -858,20 +858,19 @@ static int mousevsc_probe(struct hv_device *dev)
        return 0;
 }
 
-static int mousevsc_remove(struct device *device)
+static int mousevsc_remove(struct hv_device *dev)
 {
        int ret = 0;
 
        struct mousevsc_drv_obj *mousevsc_drv_obj =
-               drv_to_mousedrv(device->driver);
+               drv_to_mousedrv(dev->device.driver);
 
-       struct hv_device *device_obj = device_to_hv_device(device);
        struct input_device_context *input_dev_ctx;
 
        input_dev_ctx = kmalloc(sizeof(struct input_device_context),
                                GFP_KERNEL);
 
-       dev_set_drvdata(device, input_dev_ctx);
+       dev_set_drvdata(&dev->device, input_dev_ctx);
 
        if (input_dev_ctx->connected) {
                hidinput_disconnect(input_dev_ctx->hid_device);
@@ -885,7 +884,7 @@ static int mousevsc_remove(struct device *device)
         * Call to the vsc driver to let it know that the device
         * is being removed
         */
-       ret = mousevsc_drv_obj->base.dev_rm(device_obj);
+       ret = mousevsc_drv_obj->base.dev_rm(dev);
 
        if (ret != 0) {
                DPRINT_ERR(INPUTVSC_DRV,
@@ -1023,7 +1022,7 @@ static int __init mousevsc_init(void)
        drv->driver.name = input_drv_obj->base.name;
 
        drv->probe = mousevsc_probe;
-       drv->driver.remove = mousevsc_remove;
+       drv->remove = mousevsc_remove;
 
        /* The driver belongs to vmbus */
        vmbus_child_driver_register(&drv->driver);

diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 685a6f5..f4c6000 100644 (file)
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -408,16 +408,15 @@ static int netvsc_probe(struct hv_device *dev)
        return ret;
 }
 
-static int netvsc_remove(struct device *device)
+static int netvsc_remove(struct hv_device *dev)
 {
        struct netvsc_driver *net_drv_obj =
-               drv_to_netvscdrv(device->driver);
-       struct hv_device *device_obj = device_to_hv_device(device);
-       struct net_device *net = dev_get_drvdata(&device_obj->device);
+               drv_to_netvscdrv(dev->device.driver);
+       struct net_device *net = dev_get_drvdata(&dev->device);
        int ret;
 
        if (net == NULL) {
-               dev_err(device, "No net device to remove\n");
+               dev_err(&dev->device, "No net device to remove\n");
                return 0;
        }
 
@@ -434,7 +433,7 @@ static int netvsc_remove(struct device *device)
         * Call to the vsc driver to let it know that the device is being
         * removed
         */
-       ret = net_drv_obj->base.dev_rm(device_obj);
+       ret = net_drv_obj->base.dev_rm(dev);
        if (ret != 0) {
                /* TODO: */
                netdev_err(net, "unable to remove vsc device (ret %d)\n", ret);
@@ -501,7 +500,7 @@ static int netvsc_drv_init(int (*drv_init)(struct hv_driver *drv))
        drv->driver.name = net_drv_obj->base.name;
 
        drv->probe = netvsc_probe;
-       drv->driver.remove = netvsc_remove;
+       drv->remove = netvsc_remove;
 
        /* The driver belongs to vmbus */
        ret = vmbus_child_driver_register(&drv->driver);

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 2060206..e449481 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -128,7 +128,7 @@ static int storvsc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd
 static int storvsc_device_alloc(struct scsi_device *);
 static int storvsc_device_configure(struct scsi_device *);
 static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd);
-static int storvsc_remove(struct device *dev);
+static int storvsc_remove(struct hv_device *dev);
 
 static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl,
                                                unsigned int sg_count,
@@ -214,7 +214,7 @@ static int storvsc_drv_init(void)
        drv->driver.name = storvsc_drv_obj->base.name;
 
        drv->probe = storvsc_probe;
-       drv->driver.remove = storvsc_remove;
+       drv->remove = storvsc_remove;
 
        /* The driver belongs to vmbus */
        ret = vmbus_child_driver_register(&drv->driver);
@@ -398,12 +398,11 @@ static int storvsc_probe(struct hv_device *device)
 /*
  * storvsc_remove - Callback when our device is removed
  */
-static int storvsc_remove(struct device *device)
+static int storvsc_remove(struct hv_device *dev)
 {
        struct storvsc_driver_object *storvsc_drv_obj =
-                        drv_to_stordrv(device->driver);
-       struct hv_device *device_obj = device_to_hv_device(device);
-       struct Scsi_Host *host = dev_get_drvdata(device);
+                        drv_to_stordrv(dev->device.driver);
+       struct Scsi_Host *host = dev_get_drvdata(&dev->device);
        struct host_device_context *host_device_ctx =
                        (struct host_device_context *)host->hostdata;
 
@@ -411,7 +410,7 @@ static int storvsc_remove(struct device *device)
         * Call to the vsc driver to let it know that the device is being
         * removed
         */
-       storvsc_drv_obj->base.dev_rm(device_obj);
+       storvsc_drv_obj->base.dev_rm(dev);
 
        if (host_device_ctx->request_pool) {
                kmem_cache_destroy(host_device_ctx->request_pool);

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index fb55af2..b1e6cc4 100644 (file)
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c
@@ -343,16 +343,13 @@ static int vmbus_remove(struct device *child_device)
        int ret;
        struct hv_driver *drv;
 
+       struct hv_device *dev = device_to_hv_device(child_device);
 
        if (child_device->driver) {
                drv = drv_to_hv_drv(child_device->driver);
 
-               /*
-                * Let the specific open-source driver handles the removal if
-                * it can
-                */
-               if (drv->driver.remove) {
-                       ret = drv->driver.remove(child_device);
+               if (drv->remove) {
+                       ret = drv->remove(dev);
                } else {
                        pr_err("remove not set for driver %s\n",
                                dev_name(child_device));