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From: Simon Glass <sjg@chromium.org>
To: U-Boot Mailing List <u-boot@lists.denx.de>
Cc: Alexandru Gagniuc <mr.nuke.me@gmail.com>,
	Andre Przywara <andre.przywara@arm.com>,
	Rasmus Villemoes <rasmus.villemoes@prevas.dk>,
	Robert Marko <robert.marko@sartura.hr>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Tom Rini <trini@konsulko.com>, Simon Glass <sjg@chromium.org>,
	Joe Hershberger <joe.hershberger@ni.com>
Subject: [PATCH v5 06/29] hash: Drop some #ifdefs in hash.c
Date: Sat, 25 Sep 2021 19:43:19 -0600	[thread overview]
Message-ID: <20210926014342.127913-5-sjg@chromium.org> (raw)
In-Reply-To: <20210926014342.127913-1-sjg@chromium.org>

We can use the __maybe_unused attribute to avoid some of the #ifdefs in
this file. Update the functions accordingly.

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>
---

Changes in v5:
- Rebase to next

 common/hash.c | 54 ++++++++++++++++++++++++---------------------------
 1 file changed, 25 insertions(+), 29 deletions(-)

diff --git a/common/hash.c b/common/hash.c
index 0fe65c959d0..e92f9a9594f 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)
 {
-- 
2.33.0.685.g46640cef36-goog


  parent reply	other threads:[~2021-09-26  1:45 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-26  1:43 [PATCH v5 00/29] image: Reduce #ifdefs and ad-hoc defines in image code (Part B) Simon Glass
2021-09-26  1:43 ` [PATCH v5 01/29] compiler: Rename host_build() to tools_build() Simon Glass
2021-10-05 18:09   ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 02/29] kconfig: Add tools support to CONFIG_IS_ENABLED() Simon Glass
2021-09-27 16:11   ` Alex G.
2021-09-27 16:50     ` Masahiro Yamada
2021-09-27 20:17       ` Simon Glass
2021-09-27 20:17     ` Simon Glass
2021-10-05 18:11   ` Alex G.
2021-10-07  0:26   ` Tom Rini
2021-10-07  2:49     ` Simon Glass
2021-10-07  2:52       ` Tom Rini
2021-10-07 13:32         ` Simon Glass
2021-10-07 13:42           ` Tom Rini
2021-10-07 18:02             ` Simon Glass
2021-10-07 18:30               ` Tom Rini
2021-10-07 18:50                 ` Simon Glass
2021-10-07 19:32                   ` Alex G.
2021-10-07 19:39                     ` Tom Rini
2021-10-07 20:33                       ` Alex G.
2021-10-07 21:04                         ` Tom Rini
2021-10-07 21:15                           ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 03/29] image: Add Kconfig options for FIT in the tools build Simon Glass
2021-10-05 18:17   ` Alex G.
2021-10-05 18:17   ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 04/29] spl: cypto: Bring back SPL_ versions of SHA Simon Glass
2021-10-05 18:19   ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 05/29] hash: Use Kconfig to enable hashing in host tools and SPL Simon Glass
2021-09-27 15:53   ` Alex G.
2021-09-27 16:06     ` Simon Glass
2021-09-27 16:12       ` Alex G.
2021-10-05 18:21   ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` Simon Glass [this message]
2021-10-05 18:24   ` [PATCH v5 06/29] hash: Drop some #ifdefs in hash.c Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 07/29] image: Drop IMAGE_ENABLE_FIT Simon Glass
2021-10-05 18:26   ` Alex G.
2021-10-09  1:39   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 08/29] image: Drop IMAGE_ENABLE_OF_LIBFDT Simon Glass
2021-10-05 18:27   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 09/29] image: Use Kconfig to enable CONFIG_FIT_VERBOSE on host Simon Glass
2021-10-05 18:29   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 10/29] image: Use Kconfig to enable FIT_RSASSA_PSS " Simon Glass
2021-10-05 18:32   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 11/29] image: Use the correct checks for CRC32 Simon Glass
2021-10-05 18:34   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 12/29] image: Drop IMAGE_BOOT_GET_CMDLINE Simon Glass
2021-10-05 18:36   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 13/29] image: Drop IMAGE_OF_BOARD_SETUP Simon Glass
2021-10-05 18:57   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 14/29] image: Drop IMAGE_OF_SYSTEM_SETUP Simon Glass
2021-10-05 18:58   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 15/29] image: Drop IMAGE_ENABLE_IGNORE Simon Glass
2021-10-05 18:58   ` Alex G.
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 16/29] efi: Correct dependency on FIT_SIGNATURE Simon Glass
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 19/29] image: Tidy up fit_unsupported_reset() Simon Glass
2021-10-09  1:40   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 20/29] image: Drop unnecessary #ifdefs from image.h Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 21/29] image: Drop #ifdefs for fit_print_contents() Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 22/29] image: Drop most #ifdefs in image-board.c Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 23/29] image: Reduce variable scope in boot_get_ramdisk() Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 24/29] image: Split up boot_get_ramdisk() Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 25/29] image: Remove #ifdefs from select_ramdisk() Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-12-17 17:40     ` Neil Armstrong
2021-09-26  1:43 ` [PATCH v5 26/29] image: Remove some #ifdefs from image-fit and image-fit-sig Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 27/29] image: Reduce variable scope in boot_get_fdt() Simon Glass
2021-10-09  1:41   ` Tom Rini
2021-09-26  1:43 ` [PATCH v5 28/29] image: Split up boot_get_fdt() Simon Glass
2021-10-09  1:41   ` Tom Rini

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