Warnings before patch:
files: ['kernel/bpf/crypto.c']
Warning: kernel/bpf/crypto.c:147 No description found for return value of 'bpf_crypto_ctx_create'
Warning: kernel/bpf/crypto.c:251 No description found for return value of 'bpf_crypto_ctx_acquire'
Warning: kernel/bpf/crypto.c:324 No description found for return value of 'bpf_crypto_decrypt'
Warning: kernel/bpf/crypto.c:345 No description found for return value of 'bpf_crypto_encrypt'
Warning: kernel/bpf/crypto.c:366 No description found for return value of 'bpf_crypto_hash'
Warning: kernel/bpf/crypto.c:147 No description found for return value of 'bpf_crypto_ctx_create'
Warning: kernel/bpf/crypto.c:251 No description found for return value of 'bpf_crypto_ctx_acquire'
Warning: kernel/bpf/crypto.c:324 No description found for return value of 'bpf_crypto_decrypt'
Warning: kernel/bpf/crypto.c:345 No description found for return value of 'bpf_crypto_encrypt'
Warning: kernel/bpf/crypto.c:366 No description found for return value of 'bpf_crypto_hash'

Current warnings:
files: ['kernel/bpf/crypto.c']
Warning: kernel/bpf/crypto.c:163 No description found for return value of 'bpf_crypto_ctx_create'
Warning: kernel/bpf/crypto.c:267 No description found for return value of 'bpf_crypto_ctx_acquire'
Warning: kernel/bpf/crypto.c:340 No description found for return value of 'bpf_crypto_decrypt'
Warning: kernel/bpf/crypto.c:361 No description found for return value of 'bpf_crypto_encrypt'
Warning: kernel/bpf/crypto.c:382 No description found for return value of 'bpf_crypto_hash'
Warning: kernel/bpf/crypto.c:433 No description found for return value of 'bpf_ecdsa_ctx_create'
Warning: kernel/bpf/crypto.c:519 No description found for return value of 'bpf_ecdsa_verify'
Warning: kernel/bpf/crypto.c:586 No description found for return value of 'bpf_ecdsa_digestsize'
Warning: kernel/bpf/crypto.c:598 No description found for return value of 'bpf_ecdsa_maxsize'
Warning: kernel/bpf/crypto.c:163 No description found for return value of 'bpf_crypto_ctx_create'
Warning: kernel/bpf/crypto.c:267 No description found for return value of 'bpf_crypto_ctx_acquire'
Warning: kernel/bpf/crypto.c:340 No description found for return value of 'bpf_crypto_decrypt'
Warning: kernel/bpf/crypto.c:361 No description found for return value of 'bpf_crypto_encrypt'
Warning: kernel/bpf/crypto.c:382 No description found for return value of 'bpf_crypto_hash'
Warning: kernel/bpf/crypto.c:433 No description found for return value of 'bpf_ecdsa_ctx_create'
Warning: kernel/bpf/crypto.c:519 No description found for return value of 'bpf_ecdsa_verify'
Warning: kernel/bpf/crypto.c:586 No description found for return value of 'bpf_ecdsa_digestsize'
Warning: kernel/bpf/crypto.c:598 No description found for return value of 'bpf_ecdsa_maxsize'

Warnings before: 10 after: 18 (add: 8)

New warnings added:
Warning: kernel/bpf/crypto.c:433 No description found for return value of 'bpf_ecdsa_ctx_create'
Warning: kernel/bpf/crypto.c:519 No description found for return value of 'bpf_ecdsa_verify'
Warning: kernel/bpf/crypto.c:586 No description found for return value of 'bpf_ecdsa_digestsize'
Warning: kernel/bpf/crypto.c:598 No description found for return value of 'bpf_ecdsa_maxsize'
Warning: kernel/bpf/crypto.c:433 No description found for return value of 'bpf_ecdsa_ctx_create'
Warning: kernel/bpf/crypto.c:519 No description found for return value of 'bpf_ecdsa_verify'
Warning: kernel/bpf/crypto.c:586 No description found for return value of 'bpf_ecdsa_digestsize'
Warning: kernel/bpf/crypto.c:598 No description found for return value of 'bpf_ecdsa_maxsize'
Per-file breakdown:
     8 kernel/bpf/crypto.c