public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Alex G. <mr.nuke.me@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH v2 21/50] hash: Drop some #ifdefs in hash.c
Date: Fri, 14 May 2021 10:37:54 -0500	[thread overview]
Message-ID: <d2a9df93-5907-e691-a57b-ffdc59781cd3@gmail.com> (raw)
In-Reply-To: <20210506142438.1310977-5-sjg@chromium.org>



On 5/6/21 9:24 AM, Simon Glass wrote:
> We can use the __maybe_unused attribute to avoid some of the #ifdefs in
> this file. Update the functions accordingly.

What is __maybe_unused? Does u-boot support booting quantum computers?


> Note: The actual hashing interface is still a mess, with four separate
> combinations and lots of #ifdefs. This should really use a driver
> approach, e.g. as is done with partition drivers.
> 
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
> 
> (no changes since v1)
> 
>   common/hash.c | 54 ++++++++++++++++++++++++---------------------------
>   1 file changed, 25 insertions(+), 29 deletions(-)
> 
> diff --git a/common/hash.c b/common/hash.c
> index 987d238c66c..1ccc62f162d 100644
> --- a/common/hash.c
> +++ b/common/hash.c
> @@ -24,6 +24,7 @@
>   #include <u-boot/crc.h>
>   #else
>   #include "mkimage.h"
> +#include <linux/compiler_attributes.h>
>   #include <time.h>
>   #include <linux/kconfig.h>
>   #endif /* !USE_HOSTCC*/
> @@ -42,8 +43,7 @@ DECLARE_GLOBAL_DATA_PTR;
>   
>   static void reloc_update(void);
>   
> -#if CONFIG_IS_ENABLED(SHA1) && !CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
> -static int hash_init_sha1(struct hash_algo *algo, void **ctxp)
> +static int __maybe_unused hash_init_sha1(struct hash_algo *algo, void **ctxp)
>   {
>   	sha1_context *ctx = malloc(sizeof(sha1_context));
>   	sha1_starts(ctx);
> @@ -51,15 +51,16 @@ static int hash_init_sha1(struct hash_algo *algo, void **ctxp)
>   	return 0;
>   }
>   
> -static int hash_update_sha1(struct hash_algo *algo, void *ctx, const void *buf,
> -			    unsigned int size, int is_last)
> +static int __maybe_unused hash_update_sha1(struct hash_algo *algo, void *ctx,
> +					   const void *buf, unsigned int size,
> +					   int is_last)
>   {
>   	sha1_update((sha1_context *)ctx, buf, size);
>   	return 0;
>   }
>   
> -static int hash_finish_sha1(struct hash_algo *algo, void *ctx, void *dest_buf,
> -			    int size)
> +static int __maybe_unused hash_finish_sha1(struct hash_algo *algo, void *ctx,
> +					   void *dest_buf, int size)
>   {
>   	if (size < algo->digest_size)
>   		return -1;
> @@ -68,10 +69,8 @@ static int hash_finish_sha1(struct hash_algo *algo, void *ctx, void *dest_buf,
>   	free(ctx);
>   	return 0;
>   }
> -#endif
>   
> -#if CONFIG_IS_ENABLED(SHA256) && !CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
> -static int hash_init_sha256(struct hash_algo *algo, void **ctxp)
> +static int __maybe_unused hash_init_sha256(struct hash_algo *algo, void **ctxp)
>   {
>   	sha256_context *ctx = malloc(sizeof(sha256_context));
>   	sha256_starts(ctx);
> @@ -79,15 +78,16 @@ static int hash_init_sha256(struct hash_algo *algo, void **ctxp)
>   	return 0;
>   }
>   
> -static int hash_update_sha256(struct hash_algo *algo, void *ctx,
> -			      const void *buf, unsigned int size, int is_last)
> +static int __maybe_unused hash_update_sha256(struct hash_algo *algo, void *ctx,
> +					     const void *buf, uint size,
> +					     int is_last)
>   {
>   	sha256_update((sha256_context *)ctx, buf, size);
>   	return 0;
>   }
>   
> -static int hash_finish_sha256(struct hash_algo *algo, void *ctx, void
> -			      *dest_buf, int size)
> +static int __maybe_unused hash_finish_sha256(struct hash_algo *algo, void *ctx,
> +					     void *dest_buf, int size)
>   {
>   	if (size < algo->digest_size)
>   		return -1;
> @@ -96,10 +96,8 @@ static int hash_finish_sha256(struct hash_algo *algo, void *ctx, void
>   	free(ctx);
>   	return 0;
>   }
> -#endif
>   
> -#if CONFIG_IS_ENABLED(SHA384) && !CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
> -static int hash_init_sha384(struct hash_algo *algo, void **ctxp)
> +static int __maybe_unused hash_init_sha384(struct hash_algo *algo, void **ctxp)
>   {
>   	sha512_context *ctx = malloc(sizeof(sha512_context));
>   	sha384_starts(ctx);
> @@ -107,15 +105,16 @@ static int hash_init_sha384(struct hash_algo *algo, void **ctxp)
>   	return 0;
>   }
>   
> -static int hash_update_sha384(struct hash_algo *algo, void *ctx,
> -			      const void *buf, unsigned int size, int is_last)
> +static int __maybe_unused hash_update_sha384(struct hash_algo *algo, void *ctx,
> +					     const void *buf, uint size,
> +					     int is_last)
>   {
>   	sha384_update((sha512_context *)ctx, buf, size);
>   	return 0;
>   }
>   
> -static int hash_finish_sha384(struct hash_algo *algo, void *ctx, void
> -			      *dest_buf, int size)
> +static int __maybe_unused hash_finish_sha384(struct hash_algo *algo, void *ctx,
> +					     void *dest_buf, int size)
>   {
>   	if (size < algo->digest_size)
>   		return -1;
> @@ -124,10 +123,8 @@ static int hash_finish_sha384(struct hash_algo *algo, void *ctx, void
>   	free(ctx);
>   	return 0;
>   }
> -#endif
>   
> -#if CONFIG_IS_ENABLED(SHA512) && !CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
> -static int hash_init_sha512(struct hash_algo *algo, void **ctxp)
> +static int __maybe_unused hash_init_sha512(struct hash_algo *algo, void **ctxp)
>   {
>   	sha512_context *ctx = malloc(sizeof(sha512_context));
>   	sha512_starts(ctx);
> @@ -135,15 +132,16 @@ static int hash_init_sha512(struct hash_algo *algo, void **ctxp)
>   	return 0;
>   }
>   
> -static int hash_update_sha512(struct hash_algo *algo, void *ctx,
> -			      const void *buf, unsigned int size, int is_last)
> +static int __maybe_unused hash_update_sha512(struct hash_algo *algo, void *ctx,
> +					     const void *buf, uint size,
> +					     int is_last)
>   {
>   	sha512_update((sha512_context *)ctx, buf, size);
>   	return 0;
>   }
>   
> -static int hash_finish_sha512(struct hash_algo *algo, void *ctx, void
> -			      *dest_buf, int size)
> +static int __maybe_unused hash_finish_sha512(struct hash_algo *algo, void *ctx,
> +					     void *dest_buf, int size)
>   {
>   	if (size < algo->digest_size)
>   		return -1;
> @@ -152,8 +150,6 @@ static int hash_finish_sha512(struct hash_algo *algo, void *ctx, void
>   	free(ctx);
>   	return 0;
>   }
> -#endif
> -
>   
>   static int hash_init_crc16_ccitt(struct hash_algo *algo, void **ctxp)
>   {
> 

  reply	other threads:[~2021-05-14 15:37 UTC|newest]

Thread overview: 91+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-06 14:23 [PATCH v2 00/50] image: Reduce #ifdefs and ad-hoc defines in image code Simon Glass
2021-05-06 14:23 ` [PATCH v2 01/50] lib: Add memdup() Simon Glass
2021-05-06 17:07   ` Pratyush Yadav
2021-05-06 17:41     ` Simon Glass
2021-05-06 17:57       ` Sean Anderson
2021-05-10  9:00       ` Rasmus Villemoes
2021-05-10 11:21         ` Heinrich Schuchardt
2021-05-10 16:28         ` Simon Glass
2021-05-06 14:23 ` [PATCH v2 02/50] Add support for an owned buffer Simon Glass
2021-05-06 14:23 ` [PATCH v2 03/50] compiler: Add a comment to host_build() Simon Glass
2021-05-06 14:23 ` [PATCH v2 04/50] zstd: Create a function for use from U-Boot Simon Glass
2021-05-06 14:23 ` [PATCH v2 05/50] btrfs: Use U-Boot API for decompression Simon Glass
2021-05-06 14:23 ` [PATCH v2 06/50] image: Avoid switch default in image_decomp() Simon Glass
2021-05-06 14:23 ` [PATCH v2 07/50] image: Update zstd to avoid reporting error twice Simon Glass
2021-05-06 14:23 ` [PATCH v2 08/50] gzip: Avoid use of u64 Simon Glass
2021-05-06 14:23 ` [PATCH v2 09/50] image: Update image_decomp() to avoid ifdefs Simon Glass
2021-05-06 14:23 ` [PATCH v2 10/50] image: Split board code out into its own file Simon Glass
2021-05-06 14:23 ` [PATCH v2 11/50] image: Fix up checkpatch warnings in image-board.c Simon Glass
2021-05-06 14:24 ` [PATCH v2 12/50] image: Split host code out into its own file Simon Glass
2021-05-06 14:24 ` [PATCH v2 13/50] image: Create a function to do manual relocation Simon Glass
2021-05-06 14:24 ` [PATCH v2 14/50] image: Avoid #ifdefs for " Simon Glass
2021-05-06 14:24 ` [PATCH v2 15/50] image: Remove ifdefs around image_setup_linux() el at Simon Glass
2021-05-06 14:24 ` [PATCH v2 16/50] image: Add Kconfig options for FIT in the host build Simon Glass
2021-05-11 19:57   ` Alex G.
2021-05-11 22:34     ` Tom Rini
2021-05-12  0:50       ` Alex G.
2021-05-12  1:10         ` Tom Rini
2021-05-12 15:52           ` Simon Glass
2021-05-12 16:19             ` Alex G.
2021-05-12 17:14               ` Tom Rini
2021-05-17 22:29                 ` Alex G.
2021-05-18  1:23                   ` AKASHI Takahiro
2021-05-19 15:49                     ` Alex G
2021-05-12 14:51     ` Simon Glass
2021-05-12 15:48       ` Alex G.
2021-05-12 15:54         ` Simon Glass
2021-05-12 16:18           ` Alex G.
2021-05-12 17:30             ` Simon Glass
2021-05-13 16:21               ` Alex G.
2021-05-13 23:56                 ` Simon Glass
2021-05-14 15:12                   ` Alex G.
2021-05-15 15:20                     ` Simon Glass
2021-05-06 14:24 ` [PATCH v2 17/50] kconfig: Add host support to CONFIG_IS_ENABLED() Simon Glass
2021-05-06 14:24 ` [PATCH v2 18/50] image: Shorten FIT_ENABLE_SHAxxx_SUPPORT Simon Glass
2021-05-14 15:30   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 19/50] image: Rename SPL_SHAxxx_SUPPORT to SPL_FIT_SHAxxx Simon Glass
2021-05-14 15:34   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 20/50] hash: Use Kconfig to enable hashing in host tools Simon Glass
2021-05-06 14:24 ` [PATCH v2 21/50] hash: Drop some #ifdefs in hash.c Simon Glass
2021-05-14 15:37   ` Alex G. [this message]
2021-05-14 20:43     ` Tom Rini
2021-05-06 14:24 ` [PATCH v2 22/50] image: Drop IMAGE_ENABLE_FIT Simon Glass
2021-05-06 14:24 ` [PATCH v2 23/50] image: Drop IMAGE_ENABLE_OF_LIBFDT Simon Glass
2021-05-06 14:24 ` [PATCH v2 24/50] image: Use Kconfig to enable CONFIG_FIT_VERBOSE on host Simon Glass
2021-05-06 14:24 ` [PATCH v2 25/50] image: Rename CONFIG_FIT_ENABLE_RSASSA_PSS_SUPPORT Simon Glass
2021-05-06 14:24 ` [PATCH v2 26/50] image: Use Kconfig to enable FIT_RSASSA_PSS on host Simon Glass
2021-05-06 14:24 ` [PATCH v2 27/50] Kconfig: Rename SPL_CRC32_SUPPORT to SPL_CRC32 Simon Glass
2021-05-14 21:31   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 28/50] image: Drop IMAGE_ENABLE_CRC32 Simon Glass
2021-05-06 14:24 ` [PATCH v2 29/50] Kconfig: Rename SPL_MD5_SUPPORT to SPL_MD5 Simon Glass
2021-05-14 21:31   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 30/50] image: Drop IMAGE_ENABLE_MD5 Simon Glass
2021-05-06 14:24 ` [PATCH v2 31/50] image: Drop IMAGE_ENABLE_SHA1 Simon Glass
2021-05-06 14:24 ` [PATCH v2 32/50] image: Drop IMAGE_ENABLE_SHAxxx Simon Glass
2021-05-06 14:24 ` [PATCH v2 33/50] image: Drop IMAGE_BOOT_GET_CMDLINE Simon Glass
2021-05-06 14:24 ` [PATCH v2 34/50] image: Drop IMAGE_OF_BOARD_SETUP Simon Glass
2021-05-06 14:24 ` [PATCH v2 35/50] image: Drop IMAGE_OF_SYSTEM_SETUP Simon Glass
2021-05-06 14:24 ` [PATCH v2 36/50] image: Drop IMAGE_ENABLE_IGNORE Simon Glass
2021-05-06 14:24 ` [PATCH v2 37/50] image: Drop IMAGE_ENABLE_SIGN/VERIFY defines Simon Glass
2021-05-14 20:38   ` Alex G.
2021-05-14 20:44     ` Simon Glass
2021-05-14 21:17       ` Alex G.
2021-05-15 15:20         ` Simon Glass
2021-05-06 14:24 ` [PATCH v2 38/50] image: Drop IMAGE_ENABLE_BEST_MATCH Simon Glass
2021-05-14 21:32   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 39/50] image: Drop IMAGE_ENABLE_EN/DECRYPT defines Simon Glass
2021-05-06 14:24 ` [PATCH v2 40/50] image: Tidy up fit_unsupported_reset() Simon Glass
2021-05-06 14:24 ` [PATCH v2 41/50] image: Drop unnecessary #ifdefs from image.h Simon Glass
2021-05-14 21:45   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 42/50] image: Drop #ifdefs for fit_print_contents() Simon Glass
2021-05-14 21:46   ` Alex G.
2021-05-06 14:24 ` [PATCH v2 43/50] image: Drop most #ifdefs in image-board.c Simon Glass
2021-05-06 14:24 ` [PATCH v2 44/50] image: Reduce variable scope in boot_get_ramdisk() Simon Glass
2021-05-06 14:24 ` [PATCH v2 45/50] image: Split up boot_get_ramdisk() Simon Glass
2021-05-06 14:24 ` [PATCH v2 46/50] image: Remove #ifdefs from select_ramdisk() Simon Glass
2021-05-06 14:24 ` [PATCH v2 47/50] image: Remove some #ifdefs from image-fit and image-fit-sig Simon Glass
2021-05-14 21:50   ` Alex G.
2021-05-15 15:20     ` Simon Glass
2021-05-06 14:24 ` [PATCH v2 48/50] image: Reduce variable scope in boot_get_fdt() Simon Glass
2021-05-06 14:24 ` [PATCH v2 49/50] image: Split up boot_get_fdt() Simon Glass
2021-05-06 14:24 ` [PATCH v2 50/50] image: Remove #ifdefs from select_fdt() Simon Glass

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d2a9df93-5907-e691-a57b-ffdc59781cd3@gmail.com \
    --to=mr.nuke.me@gmail.com \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox