Warnings before patch:
files: ['Documentation/networking/timestamping.rst', 'drivers/infiniband/ulp/ipoib/ipoib_main.c', 'net/core/dev_ioctl.c']
Warning: drivers/infiniband/ulp/ipoib/ipoib_main.c:408 No description found for return value of 'ipoib_get_net_dev_match_addr'
Warning: net/core/dev_ioctl.c:259 No description found for return value of 'dev_get_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:330 No description found for return value of 'dev_set_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:726 No description found for return value of 'dev_ioctl'
Warning: drivers/infiniband/ulp/ipoib/ipoib_main.c:408 No description found for return value of 'ipoib_get_net_dev_match_addr'
Warning: net/core/dev_ioctl.c:259 No description found for return value of 'dev_get_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:330 No description found for return value of 'dev_set_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:726 No description found for return value of 'dev_ioctl'

Current warnings:
files: ['Documentation/networking/timestamping.rst', 'drivers/infiniband/ulp/ipoib/ipoib_main.c', 'net/core/dev_ioctl.c']
Warning: drivers/infiniband/ulp/ipoib/ipoib_main.c:408 No description found for return value of 'ipoib_get_net_dev_match_addr'
Warning: net/core/dev_ioctl.c:259 No description found for return value of 'dev_get_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:330 No description found for return value of 'dev_set_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:698 No description found for return value of 'dev_ioctl'
Warning: drivers/infiniband/ulp/ipoib/ipoib_main.c:408 No description found for return value of 'ipoib_get_net_dev_match_addr'
Warning: net/core/dev_ioctl.c:259 No description found for return value of 'dev_get_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:330 No description found for return value of 'dev_set_hwtstamp_phylib'
Warning: net/core/dev_ioctl.c:698 No description found for return value of 'dev_ioctl'

Warnings before: 8 after: 8