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a=openpgp-sha256; l=3099; i=ardb@kernel.org; h=from:subject; bh=/qQ5zVEDSQWgAAFuZ3X4YFEm+OAHRe8ZGR+DuY6dhnM=; b=owGbwMvMwCFmkMcZplerG8N4Wi2JIWVbT+X11++23f3U8DQ/9SjHpLTS1Zpciya+eWBSvZ27J L2uX6K1o5SFQYyDQVZMkUVg9t93O09PlKp1niULM4eVCWQIAxenAExkhyjDf8+UdoabXwN4JvLV Kytb6q24N/1Ktl310bavz+7GLps7dS3DPxW9sh8cy1YXXAkw+/uyssR275cJZ4TP/Ptjmnv63AW eaGYA X-Developer-Key: i=ardb@kernel.org; a=openpgp; fpr=F43D03328115A198C90016883D200E9CA6329909 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230718_140030_136980_F2ED301B X-CRM114-Status: GOOD ( 12.70 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org The 'comp' API is obsolete and will be removed, so remove this comp implementation. Signed-off-by: Ard Biesheuvel --- crypto/842.c | 63 +------------------- 1 file changed, 1 insertion(+), 62 deletions(-) diff --git a/crypto/842.c b/crypto/842.c index e59e54d769609ba6..5001d88cf727f74e 100644 --- a/crypto/842.c +++ b/crypto/842.c @@ -39,38 +39,11 @@ static void *crypto842_alloc_ctx(struct crypto_scomp *tfm) return ctx; } -static int crypto842_init(struct crypto_tfm *tfm) -{ - struct crypto842_ctx *ctx = crypto_tfm_ctx(tfm); - - ctx->wmem = crypto842_alloc_ctx(NULL); - if (IS_ERR(ctx->wmem)) - return -ENOMEM; - - return 0; -} - static void crypto842_free_ctx(struct crypto_scomp *tfm, void *ctx) { kfree(ctx); } -static void crypto842_exit(struct crypto_tfm *tfm) -{ - struct crypto842_ctx *ctx = crypto_tfm_ctx(tfm); - - crypto842_free_ctx(NULL, ctx->wmem); -} - -static int crypto842_compress(struct crypto_tfm *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen) -{ - struct crypto842_ctx *ctx = crypto_tfm_ctx(tfm); - - return sw842_compress(src, slen, dst, dlen, ctx->wmem); -} - static int crypto842_scompress(struct crypto_scomp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx) @@ -78,13 +51,6 @@ static int crypto842_scompress(struct crypto_scomp *tfm, return sw842_compress(src, slen, dst, dlen, ctx); } -static int crypto842_decompress(struct crypto_tfm *tfm, - const u8 *src, unsigned int slen, - u8 *dst, unsigned int *dlen) -{ - return sw842_decompress(src, slen, dst, dlen); -} - static int crypto842_sdecompress(struct crypto_scomp *tfm, const u8 *src, unsigned int slen, u8 *dst, unsigned int *dlen, void *ctx) @@ -92,20 +58,6 @@ static int crypto842_sdecompress(struct crypto_scomp *tfm, return sw842_decompress(src, slen, dst, dlen); } -static struct crypto_alg alg = { - .cra_name = "842", - .cra_driver_name = "842-generic", - .cra_priority = 100, - .cra_flags = CRYPTO_ALG_TYPE_COMPRESS, - .cra_ctxsize = sizeof(struct crypto842_ctx), - .cra_module = THIS_MODULE, - .cra_init = crypto842_init, - .cra_exit = crypto842_exit, - .cra_u = { .compress = { - .coa_compress = crypto842_compress, - .coa_decompress = crypto842_decompress } } -}; - static struct scomp_alg scomp = { .alloc_ctx = crypto842_alloc_ctx, .free_ctx = crypto842_free_ctx, @@ -121,25 +73,12 @@ static struct scomp_alg scomp = { static int __init crypto842_mod_init(void) { - int ret; - - ret = crypto_register_alg(&alg); - if (ret) - return ret; - - ret = crypto_register_scomp(&scomp); - if (ret) { - crypto_unregister_alg(&alg); - return ret; - } - - return ret; + return crypto_register_scomp(&scomp); } subsys_initcall(crypto842_mod_init); static void __exit crypto842_mod_exit(void) { - crypto_unregister_alg(&alg); crypto_unregister_scomp(&scomp); } module_exit(crypto842_mod_exit); -- 2.39.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/