Warnings before patch:
files: ['drivers/hv/channel_mgmt.c', 'drivers/hv/vmbus_drv.c']
Warning: drivers/hv/channel_mgmt.c:238 No description found for return value of 'vmbus_prep_negotiate_resp'
Warning: drivers/hv/vmbus_drv.c:1578 No description found for return value of '__vmbus_driver_register'
Warning: drivers/hv/vmbus_drv.c:2072 No description found for return value of 'hv_create_ring_sysfs'
Warning: drivers/hv/vmbus_drv.c:2091 No description found for return value of 'hv_remove_ring_sysfs'
Warning: drivers/hv/channel_mgmt.c:238 No description found for return value of 'vmbus_prep_negotiate_resp'
Warning: drivers/hv/vmbus_drv.c:1578 No description found for return value of '__vmbus_driver_register'
Warning: drivers/hv/vmbus_drv.c:2072 No description found for return value of 'hv_create_ring_sysfs'
Warning: drivers/hv/vmbus_drv.c:2091 No description found for return value of 'hv_remove_ring_sysfs'

Current warnings:
files: ['drivers/hv/channel_mgmt.c', 'drivers/hv/vmbus_drv.c']
Warning: drivers/hv/channel_mgmt.c:238 No description found for return value of 'vmbus_prep_negotiate_resp'
Warning: drivers/hv/vmbus_drv.c:1578 No description found for return value of '__vmbus_driver_register'
Warning: drivers/hv/vmbus_drv.c:2075 No description found for return value of 'hv_create_ring_sysfs'
Warning: drivers/hv/vmbus_drv.c:2094 No description found for return value of 'hv_remove_ring_sysfs'
Warning: drivers/hv/channel_mgmt.c:238 No description found for return value of 'vmbus_prep_negotiate_resp'
Warning: drivers/hv/vmbus_drv.c:1578 No description found for return value of '__vmbus_driver_register'
Warning: drivers/hv/vmbus_drv.c:2075 No description found for return value of 'hv_create_ring_sysfs'
Warning: drivers/hv/vmbus_drv.c:2094 No description found for return value of 'hv_remove_ring_sysfs'

Warnings before: 8 after: 8