Staging: hv: Cleanup storvsc_remove()

storvsc_remove() cannot fail, clean it up accordingly.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@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 ae61735..f819c6a 100644 (file)
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -404,7 +404,6 @@ static int storvsc_probe(struct device *device)
  */
 static int storvsc_remove(struct device *device)
 {
-       int ret;
        struct hv_driver *drv =
                        drv_to_hv_drv(device->driver);
        struct storvsc_driver_object *storvsc_drv_obj = drv->priv;
@@ -413,20 +412,11 @@ static int storvsc_remove(struct device *device)
        struct host_device_context *host_device_ctx =
                        (struct host_device_context *)host->hostdata;
 
-
-       if (!storvsc_drv_obj->base.dev_rm)
-               return -1;
-
        /*
         * Call to the vsc driver to let it know that the device is being
         * removed
         */
-       ret = storvsc_drv_obj->base.dev_rm(device_obj);
-       if (ret != 0) {
-               /* TODO: */
-               DPRINT_ERR(STORVSC, "unable to remove vsc device (ret %d)",
-                          ret);
-       }
+       storvsc_drv_obj->base.dev_rm(device_obj);
 
        if (host_device_ctx->request_pool) {
                kmem_cache_destroy(host_device_ctx->request_pool);
@@ -438,7 +428,7 @@ static int storvsc_remove(struct device *device)
 
        DPRINT_INFO(STORVSC, "releasing host adapter (%p)...", host);
        scsi_host_put(host);
-       return ret;
+       return 0;
 }
 
 /*