linux-kernel - [PATCH] crypto: hash - Fix kdoc errors about HASH_ALG

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Date:   Tue, 14 Mar 2023 13:02:39 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Crypto List <linux-crypto@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: [PATCH] crypto: hash - Fix kdoc errors about HASH_ALG_COMMON

On Tue, Mar 14, 2023 at 02:19:47PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the crypto tree, today's linux-next build (htmldocs)
> produced these warnings:
> 
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:245: warning: Function parameter or member 'HASH_ALG_COMMON' not described in 'shash_alg'
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> include/crypto/hash.h:69: error: Cannot parse struct or union!
> 
> Introduced by commit
> 
>   0e4e6d7094df ("crypto: hash - Count error stats differently")

Thanks for the report Stephen.  I hope this patch makes them go
away:

---8<---
The HASH_ALG_COMMON macro cannot be parsed by kdoc so mark it as
a normal comment instead of kdoc.  Also add HASH_ALG_COMMON as a
structure member of shash_alg.

Fixes: 0e4e6d7094df ("crypto: hash - Count error stats differently")
Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 2aa61e7679db..1ed674ba8429 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -41,7 +41,7 @@ struct crypto_istat_hash {
 #define HASH_ALG_COMMON_STAT
 #endif
 
-/**
+/*
  * struct hash_alg_common - define properties of message digest
  * @stat: Statistics for hash algorithm.
  * @digestsize: Size of the result of the transformation. A buffer of this size
@@ -219,6 +219,7 @@ struct shash_desc {
  * @stat: Statistics for hash algorithm.
  * @base: internally used
  * @halg: see struct hash_alg_common
+ * @HASH_ALG_COMMON: see struct hash_alg_common
  */
 struct shash_alg {
 	int (*init)(struct shash_desc *desc);
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt