habanalabs: remove releasing of user threads from device release

The device file is not in use when hl_device_release() is called,
and there aren't any user threads that use IOCTLs to wait for
interrupts. Therefore there is no need to release them at this point.
Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>

drivers/misc/habanalabs/common/device.c

@@ -511,11 +511,6 @@ static int hl_device_release(struct inode *inode, struct file *filp)
 		return 0;
 	}
 
-	/* Each pending user interrupt holds the user's context, hence we
-	 * must release them all before calling hl_ctx_mgr_fini().
-	 */
-	hl_release_pending_user_interrupts(hpriv->hdev);
-
 	hl_ctx_mgr_fini(hdev, &hpriv->ctx_mgr);
 	hl_mem_mgr_fini(&hpriv->mem_mgr);