From patchwork Tue Aug 9 09:14:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dong Chuanjian X-Patchwork-Id: 596487 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80AF9C19F2D for ; Tue, 9 Aug 2022 09:15:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234144AbiHIJO7 (ORCPT ); Tue, 9 Aug 2022 05:14:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230089AbiHIJO7 (ORCPT ); Tue, 9 Aug 2022 05:14:59 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2AFCF21E1D; Tue, 9 Aug 2022 02:14:58 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id CDA5F1E80CD2; Tue, 9 Aug 2022 17:13:12 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Hf1it-2oo_4A; Tue, 9 Aug 2022 17:13:10 +0800 (CST) Received: from localhost.localdomain (unknown [219.141.250.2]) (Authenticated sender: chuanjian@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id 2B1501E80CC5; Tue, 9 Aug 2022 17:13:10 +0800 (CST) From: Dong Chuanjian To: herbert@gondor.apana.org.au, davem@davemloft.net Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@nfschina.com, Dong Chuanjian Subject: [PATCH] crypto/drbg.c:remove unnecessary (void*) conversions Date: Tue, 9 Aug 2022 17:14:52 +0800 Message-Id: <20220809091452.5264-1-chuanjian@nfschina.com> X-Mailer: git-send-email 2.18.2 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org remove unnecessary void* type casting Signed-off-by: Dong Chuanjian diff --git a/crypto/drbg.c b/crypto/drbg.c index 177983b6ae38..f41ec3088ecc 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1703,7 +1703,7 @@ static int drbg_init_hash_kernel(struct drbg_state *drbg) static int drbg_fini_hash_kernel(struct drbg_state *drbg) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; if (sdesc) { crypto_free_shash(sdesc->shash.tfm); kfree_sensitive(sdesc); @@ -1715,7 +1715,7 @@ static int drbg_fini_hash_kernel(struct drbg_state *drbg) static void drbg_kcapi_hmacsetkey(struct drbg_state *drbg, const unsigned char *key) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg)); } @@ -1723,7 +1723,7 @@ static void drbg_kcapi_hmacsetkey(struct drbg_state *drbg, static int drbg_kcapi_hash(struct drbg_state *drbg, unsigned char *outval, const struct list_head *in) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; struct drbg_string *input = NULL; crypto_shash_init(&sdesc->shash); @@ -1819,7 +1819,7 @@ static void drbg_kcapi_symsetkey(struct drbg_state *drbg, const unsigned char *key) { struct crypto_cipher *tfm = - (struct crypto_cipher *)drbg->priv_data; + drbg->priv_data; crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg))); } @@ -1828,7 +1828,7 @@ static int drbg_kcapi_sym(struct drbg_state *drbg, unsigned char *outval, const struct drbg_string *in) { struct crypto_cipher *tfm = - (struct crypto_cipher *)drbg->priv_data; + drbg->priv_data; /* there is only component in *in */ BUG_ON(in->len < drbg_blocklen(drbg));