Staging: hv: storvsc_drv: Rename variables pointing to struct hv_host_device

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/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 2411f53..2e2e004 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -326,7 +326,7 @@ static int storvsc_probe(struct hv_device *device)
        struct storvsc_driver *storvsc_drv_obj =
                 drv_to_stordrv(device->device.driver);
        struct Scsi_Host *host;
-       struct hv_host_device *host_device_ctx;
+       struct hv_host_device *host_dev;
        struct storvsc_device_info device_info;
 
        if (!storvsc_drv_obj->base.dev_add)
@@ -341,18 +341,18 @@ static int storvsc_probe(struct hv_device *device)
 
        dev_set_drvdata(&device->device, host);
 
-       host_device_ctx = (struct hv_host_device *)host->hostdata;
-       memset(host_device_ctx, 0, sizeof(struct hv_host_device));
+       host_dev = (struct hv_host_device *)host->hostdata;
+       memset(host_dev, 0, sizeof(struct hv_host_device));
 
-       host_device_ctx->port = host->host_no;
-       host_device_ctx->device_ctx = device;
+       host_dev->port = host->host_no;
+       host_dev->device_ctx = device;
 
-       host_device_ctx->request_pool =
+       host_dev->request_pool =
                                kmem_cache_create(dev_name(&device->device),
                                        sizeof(struct storvsc_cmd_request), 0,
                                        SLAB_HWCACHE_ALIGN, NULL);
 
-       if (!host_device_ctx->request_pool) {
+       if (!host_dev->request_pool) {
                scsi_host_put(host);
                return -ENOMEM;
        }
@@ -363,14 +363,14 @@ static int storvsc_probe(struct hv_device *device)
 
        if (ret != 0) {
                DPRINT_ERR(STORVSC_DRV, "unable to add scsi vsc device");
-               kmem_cache_destroy(host_device_ctx->request_pool);
+               kmem_cache_destroy(host_dev->request_pool);
                scsi_host_put(host);
                return -1;
        }
 
        /* host_device_ctx->port = device_info.PortNumber; */
-       host_device_ctx->path = device_info.path_id;
-       host_device_ctx->target = device_info.target_id;
+       host_dev->path = device_info.path_id;
+       host_dev->target = device_info.target_id;
 
        /* max # of devices per target */
        host->max_lun = STORVSC_MAX_LUNS_PER_TARGET;
@@ -386,7 +386,7 @@ static int storvsc_probe(struct hv_device *device)
 
                storvsc_drv_obj->base.dev_rm(device);
 
-               kmem_cache_destroy(host_device_ctx->request_pool);
+               kmem_cache_destroy(host_dev->request_pool);
                scsi_host_put(host);
                return -1;
        }
@@ -403,7 +403,7 @@ static int storvsc_remove(struct hv_device *dev)
        struct storvsc_driver *storvsc_drv_obj =
                         drv_to_stordrv(dev->device.driver);
        struct Scsi_Host *host = dev_get_drvdata(&dev->device);
-       struct hv_host_device *host_device_ctx =
+       struct hv_host_device *host_dev =
                        (struct hv_host_device *)host->hostdata;
 
        /*
@@ -412,9 +412,9 @@ static int storvsc_remove(struct hv_device *dev)
         */
        storvsc_drv_obj->base.dev_rm(dev);
 
-       if (host_device_ctx->request_pool) {
-               kmem_cache_destroy(host_device_ctx->request_pool);
-               host_device_ctx->request_pool = NULL;
+       if (host_dev->request_pool) {
+               kmem_cache_destroy(host_dev->request_pool);
+               host_dev->request_pool = NULL;
        }
 
        DPRINT_INFO(STORVSC, "removing host adapter (%p)...", host);
@@ -433,7 +433,7 @@ static void storvsc_commmand_completion(struct hv_storvsc_request *request)
        struct storvsc_cmd_request *cmd_request =
                (struct storvsc_cmd_request *)request->context;
        struct scsi_cmnd *scmnd = cmd_request->cmd;
-       struct hv_host_device *host_device_ctx =
+       struct hv_host_device *host_dev =
                (struct hv_host_device *)scmnd->device->host->hostdata;
        void (*scsi_done_fn)(struct scsi_cmnd *);
        struct scsi_sense_hdr sense_hdr;
@@ -479,7 +479,7 @@ static void storvsc_commmand_completion(struct hv_storvsc_request *request)
        /* !!DO NOT MODIFY the scmnd after this call */
        scsi_done_fn(scmnd);
 
-       kmem_cache_free(host_device_ctx->request_pool, cmd_request);
+       kmem_cache_free(host_dev->request_pool, cmd_request);
 }
 
 static int do_bounce_buffer(struct scatterlist *sgl, unsigned int sg_count)
@@ -683,9 +683,9 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
                                void (*done)(struct scsi_cmnd *))
 {
        int ret;
-       struct hv_host_device *host_device_ctx =
+       struct hv_host_device *host_dev =
                (struct hv_host_device *)scmnd->device->host->hostdata;
-       struct hv_device *device_ctx = host_device_ctx->device_ctx;
+       struct hv_device *device_ctx = host_dev->device_ctx;
        struct storvsc_driver *storvsc_drv_obj =
                drv_to_stordrv(device_ctx->device.driver);
        struct hv_storvsc_request *request;
@@ -721,7 +721,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
 
        request_size = sizeof(struct storvsc_cmd_request);
 
-       cmd_request = kmem_cache_zalloc(host_device_ctx->request_pool,
+       cmd_request = kmem_cache_zalloc(host_dev->request_pool,
                                       GFP_ATOMIC);
        if (!cmd_request) {
                DPRINT_ERR(STORVSC_DRV, "scmnd (%p) - unable to allocate "
@@ -759,7 +759,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
        request->context = cmd_request;/* scmnd; */
 
        /* request->PortId = scmnd->device->channel; */
-       vm_srb->port_number = host_device_ctx->port;
+       vm_srb->port_number = host_dev->port;
        vm_srb->path_id = scmnd->device->channel;
        vm_srb->target_id = scmnd->device->id;
        vm_srb->lun = scmnd->device->lun;
@@ -792,7 +792,7 @@ static int storvsc_queuecommand_lck(struct scsi_cmnd *scmnd,
 
                                scmnd->scsi_done = NULL;
                                scmnd->host_scribble = NULL;
-                               kmem_cache_free(host_device_ctx->request_pool,
+                               kmem_cache_free(host_dev->request_pool,
                                                cmd_request);
 
                                return SCSI_MLQUEUE_HOST_BUSY;
@@ -851,7 +851,7 @@ retry_request:
                                              cmd_request->bounce_sgl_count);
                }
 
-               kmem_cache_free(host_device_ctx->request_pool, cmd_request);
+               kmem_cache_free(host_dev->request_pool, cmd_request);
 
                scmnd->scsi_done = NULL;
                scmnd->host_scribble = NULL;
@@ -916,9 +916,9 @@ static int storvsc_device_configure(struct scsi_device *sdevice)
 static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd)
 {
        int ret;
-       struct hv_host_device *host_device_ctx =
+       struct hv_host_device *host_dev =
                (struct hv_host_device *)scmnd->device->host->hostdata;
-       struct hv_device *device_ctx = host_device_ctx->device_ctx;
+       struct hv_device *device_ctx = host_dev->device_ctx;
 
        DPRINT_INFO(STORVSC_DRV, "sdev (%p) dev obj (%p) - host resetting...",
                    scmnd->device, device_ctx);