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authorK. Y. Srinivasan <kys@microsoft.com>2011-05-12 19:34:45 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-17 12:27:10 -0700
commit2bda87cb6c765bf2178d3da90367bf53dbcc14d6 (patch)
treeb25459ed2850752813b325e88d6281b1f6993517 /drivers/staging/hv
parentStaging: hv: blkvsc_drv: Cleanup the blkvsc_drv_exit() function (diff)
downloadlinux-dev-2bda87cb6c765bf2178d3da90367bf53dbcc14d6.tar.xz
linux-dev-2bda87cb6c765bf2178d3da90367bf53dbcc14d6.zip
Staging: hv: storvsc_drv: Cleanup storvsc_drv_exit() function
To conform to the Linux device model, the device should persist even when there is no driver bound to it. Cleanup the storvsc_drv_exit() routine keeping this in mind. 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>
Diffstat (limited to 'drivers/staging/hv')
-rw-r--r--drivers/staging/hv/storvsc_drv.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index d811385ee8d8..942cc5f98db1 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -792,37 +792,9 @@ static int storvsc_drv_init(void)
return ret;
}
-static int storvsc_drv_exit_cb(struct device *dev, void *data)
-{
- struct device **curr = (struct device **)data;
- *curr = dev;
- return 1; /* stop iterating */
-}
-
static void storvsc_drv_exit(void)
{
- struct hv_driver *drv = &storvsc_drv;
- struct device *current_dev = NULL;
- int ret;
-
- while (1) {
- current_dev = NULL;
-
- /* Get the device */
- ret = driver_for_each_device(&drv->driver, NULL,
- (void *) &current_dev,
- storvsc_drv_exit_cb);
-
-
- if (current_dev == NULL)
- break;
-
- /* Initiate removal from the top-down */
- device_unregister(current_dev);
- }
-
- vmbus_child_driver_unregister(&drv->driver);
- return;
+ vmbus_child_driver_unregister(&storvsc_drv.driver);
}
static int __init storvsc_init(void)