WARNING: please write a help paragraph that fully describes the config symbol
#73: FILE: net/rxrpc/Kconfig:70:
+config RXGK
+	bool "RxRPC GSSAPI security"
+	depends on AF_RXRPC
+	depends on CRYPTO_KRB5
+	help
+	  Provide the GSSAPI-based RxGK security class for AFS.  Keys are added
+	  with add_key().
+
+	  See Documentation/networking/rxrpc.rst.
+

WARNING: line length of 86 exceeds 80 columns
#108: FILE: net/rxrpc/ar-internal.h:530:
+			u64	start_time;	/* The start time for TK derivation */

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#114: 
new file mode 100644

WARNING: line length of 93 exceeds 80 columns
#135: FILE: net/rxrpc/rxgk_common.h:17:
+	unsigned int		key_number;	/* Rekeying number (goes in the rx header) */

WARNING: line length of 81 exceeds 80 columns
#138: FILE: net/rxrpc/rxgk_common.h:20:
+	unsigned long		expiry;		/* Expiration time of this key */

WARNING: line length of 88 exceeds 80 columns
#139: FILE: net/rxrpc/rxgk_common.h:21:
+	long long		bytes_remaining; /* Remaining Tx lifetime of this key */

WARNING: line length of 82 exceeds 80 columns
#160: FILE: net/rxrpc/rxgk_common.h:42:
+struct crypto_aead *rxgk_set_up_token_cipher(const struct krb5_buffer *server_key,

WARNING: line length of 81 exceeds 80 columns
#247: FILE: net/rxrpc/rxgk_kdf.c:79:
+	ret = crypto_krb5_calc_PRFplus(krb5, &rxgk->key, L, &conn_info, TK, gfp);

WARNING: line length of 81 exceeds 80 columns
#257: FILE: net/rxrpc/rxgk_kdf.c:89:
+			      u32 *params, size_t plen, struct crypto_aead **_ci)

WARNING: line length of 82 exceeds 80 columns
#405: FILE: net/rxrpc/rxgk_kdf.c:237:
+struct crypto_aead *rxgk_set_up_token_cipher(const struct krb5_buffer *server_key,

total: 0 errors, 10 warnings, 0 checks, 337 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 7ad0c9c2b755 ("rxrpc: rxgk: Provide infrastructure and key derivation") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 10 warnings, 0 checks, 337 lines checked