Warnings before patch:
files: ['drivers/net/ethernet/mellanox/mlx5/core/eq.c', 'drivers/net/ethernet/mellanox/mlx5/core/events.c', 'drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c', 'include/linux/notifier.h', 'kernel/notifier.c']
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:61 No description found for return value of 'mlx5_get_default_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:87 No description found for return value of 'mlx5_set_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:468 No description found for return value of 'mlx5_ctrl_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:512 No description found for return value of 'mlx5_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:551 No description found for return value of 'mlx5_irq_request_vector'
Warning: kernel/notifier.c:142 No description found for return value of 'atomic_notifier_chain_register'
Warning: kernel/notifier.c:165 No description found for return value of 'atomic_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:187 No description found for return value of 'atomic_notifier_chain_unregister'
Warning: kernel/notifier.c:218 No description found for return value of 'atomic_notifier_call_chain'
Warning: kernel/notifier.c:239 No description found for return value of 'atomic_notifier_call_chain_is_empty'
Warning: kernel/notifier.c:280 No description found for return value of 'blocking_notifier_chain_register'
Warning: kernel/notifier.c:297 No description found for return value of 'blocking_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:314 No description found for return value of 'blocking_notifier_chain_unregister'
Warning: kernel/notifier.c:369 No description found for return value of 'blocking_notifier_call_chain'
Warning: kernel/notifier.c:403 No description found for return value of 'raw_notifier_chain_register'
Warning: kernel/notifier.c:420 No description found for return value of 'raw_notifier_chain_unregister'
Warning: kernel/notifier.c:451 No description found for return value of 'raw_notifier_call_chain'
Warning: kernel/notifier.c:473 No description found for return value of 'srcu_notifier_chain_register'
Warning: kernel/notifier.c:503 No description found for return value of 'srcu_notifier_chain_unregister'
Warning: kernel/notifier.c:540 No description found for return value of 'srcu_notifier_call_chain'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:61 No description found for return value of 'mlx5_get_default_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:87 No description found for return value of 'mlx5_set_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:468 No description found for return value of 'mlx5_ctrl_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:512 No description found for return value of 'mlx5_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:551 No description found for return value of 'mlx5_irq_request_vector'
Warning: kernel/notifier.c:142 No description found for return value of 'atomic_notifier_chain_register'
Warning: kernel/notifier.c:165 No description found for return value of 'atomic_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:187 No description found for return value of 'atomic_notifier_chain_unregister'
Warning: kernel/notifier.c:218 No description found for return value of 'atomic_notifier_call_chain'
Warning: kernel/notifier.c:239 No description found for return value of 'atomic_notifier_call_chain_is_empty'
Warning: kernel/notifier.c:280 No description found for return value of 'blocking_notifier_chain_register'
Warning: kernel/notifier.c:297 No description found for return value of 'blocking_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:314 No description found for return value of 'blocking_notifier_chain_unregister'
Warning: kernel/notifier.c:369 No description found for return value of 'blocking_notifier_call_chain'
Warning: kernel/notifier.c:403 No description found for return value of 'raw_notifier_chain_register'
Warning: kernel/notifier.c:420 No description found for return value of 'raw_notifier_chain_unregister'
Warning: kernel/notifier.c:451 No description found for return value of 'raw_notifier_call_chain'
Warning: kernel/notifier.c:473 No description found for return value of 'srcu_notifier_chain_register'
Warning: kernel/notifier.c:503 No description found for return value of 'srcu_notifier_chain_unregister'
Warning: kernel/notifier.c:540 No description found for return value of 'srcu_notifier_call_chain'

Current warnings:
files: ['drivers/net/ethernet/mellanox/mlx5/core/eq.c', 'drivers/net/ethernet/mellanox/mlx5/core/events.c', 'drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c', 'include/linux/notifier.h', 'kernel/notifier.c']
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:61 No description found for return value of 'mlx5_get_default_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:87 No description found for return value of 'mlx5_set_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:468 No description found for return value of 'mlx5_ctrl_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:512 No description found for return value of 'mlx5_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:551 No description found for return value of 'mlx5_irq_request_vector'
Warning: kernel/notifier.c:142 No description found for return value of 'atomic_notifier_chain_register'
Warning: kernel/notifier.c:165 No description found for return value of 'atomic_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:187 No description found for return value of 'atomic_notifier_chain_unregister'
Warning: kernel/notifier.c:211 No description found for return value of 'atomic_notifier_chain_unregister_expedited'
Warning: kernel/notifier.c:242 No description found for return value of 'atomic_notifier_call_chain'
Warning: kernel/notifier.c:263 No description found for return value of 'atomic_notifier_call_chain_is_empty'
Warning: kernel/notifier.c:304 No description found for return value of 'blocking_notifier_chain_register'
Warning: kernel/notifier.c:321 No description found for return value of 'blocking_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:338 No description found for return value of 'blocking_notifier_chain_unregister'
Warning: kernel/notifier.c:393 No description found for return value of 'blocking_notifier_call_chain'
Warning: kernel/notifier.c:427 No description found for return value of 'raw_notifier_chain_register'
Warning: kernel/notifier.c:444 No description found for return value of 'raw_notifier_chain_unregister'
Warning: kernel/notifier.c:475 No description found for return value of 'raw_notifier_call_chain'
Warning: kernel/notifier.c:497 No description found for return value of 'srcu_notifier_chain_register'
Warning: kernel/notifier.c:527 No description found for return value of 'srcu_notifier_chain_unregister'
Warning: kernel/notifier.c:564 No description found for return value of 'srcu_notifier_call_chain'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:61 No description found for return value of 'mlx5_get_default_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:87 No description found for return value of 'mlx5_set_msix_vec_count'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:468 No description found for return value of 'mlx5_ctrl_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:512 No description found for return value of 'mlx5_irq_request'
Warning: drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c:551 No description found for return value of 'mlx5_irq_request_vector'
Warning: kernel/notifier.c:142 No description found for return value of 'atomic_notifier_chain_register'
Warning: kernel/notifier.c:165 No description found for return value of 'atomic_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:187 No description found for return value of 'atomic_notifier_chain_unregister'
Warning: kernel/notifier.c:211 No description found for return value of 'atomic_notifier_chain_unregister_expedited'
Warning: kernel/notifier.c:242 No description found for return value of 'atomic_notifier_call_chain'
Warning: kernel/notifier.c:263 No description found for return value of 'atomic_notifier_call_chain_is_empty'
Warning: kernel/notifier.c:304 No description found for return value of 'blocking_notifier_chain_register'
Warning: kernel/notifier.c:321 No description found for return value of 'blocking_notifier_chain_register_unique_prio'
Warning: kernel/notifier.c:338 No description found for return value of 'blocking_notifier_chain_unregister'
Warning: kernel/notifier.c:393 No description found for return value of 'blocking_notifier_call_chain'
Warning: kernel/notifier.c:427 No description found for return value of 'raw_notifier_chain_register'
Warning: kernel/notifier.c:444 No description found for return value of 'raw_notifier_chain_unregister'
Warning: kernel/notifier.c:475 No description found for return value of 'raw_notifier_call_chain'
Warning: kernel/notifier.c:497 No description found for return value of 'srcu_notifier_chain_register'
Warning: kernel/notifier.c:527 No description found for return value of 'srcu_notifier_chain_unregister'
Warning: kernel/notifier.c:564 No description found for return value of 'srcu_notifier_call_chain'

Warnings before: 40 after: 42 (add: 2)

New warnings added:
Warning: kernel/notifier.c:211 No description found for return value of 'atomic_notifier_chain_unregister_expedited'
Warning: kernel/notifier.c:211 No description found for return value of 'atomic_notifier_chain_unregister_expedited'
Per-file breakdown:
     2 kernel/notifier.c