From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6CE56C636C9 for ; Wed, 21 Jul 2021 11:13:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55EC760FF2 for ; Wed, 21 Jul 2021 11:13:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239189AbhGUKcP (ORCPT ); Wed, 21 Jul 2021 06:32:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239641AbhGUKUe (ORCPT ); Wed, 21 Jul 2021 06:20:34 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9404CC061766 for ; Wed, 21 Jul 2021 04:01:06 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id dj21so1899872edb.0 for ; Wed, 21 Jul 2021 04:01:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fcJkR5Zxpqb3xet/tE7gmdtBw2VTR3bkSSoPiQJ8c+g=; b=BuJBgfO1hH9KAclLZMCRPfKxFwbz4EyFar6FGWEC2FIJWPas/bukSjttYYPBkbBmbB DoSRiRKgWOzcgjyf32D9qWsOznOvmMC+yF8jX8W5DmQ3qTa6Xr+mw8fkCCCwikqFh0hh DEDsbPU3YUf6hy5H1hOFBLjxmhQP/+1nOq/YEN1L+UBCAoRU555otAmpH+o8kEP+QKFg V5gNxQWQPLns6P5C/O+It3MZbskljY/KIXiM1OY4Xw02J+qo7QnlmzkFqmG0padsdDxE pcj9Tg//zCgAKaufIJoNZ7i8jHPvEdHQo8FuGBnUgMgKLKmMof2U1nN4moTzri+xuPae GIIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fcJkR5Zxpqb3xet/tE7gmdtBw2VTR3bkSSoPiQJ8c+g=; b=BSvI7VM50Ma+Vymqr/uFKYP7XQtIY5SlreVrerGB0pZbMVtYsfr4re+8fRfdsHshtY h0uEdVU9XXU5O+yPo375CBAVaa49s9QdsIGRPOrtDo5qAOJ6e5b41SBQALiWRQlxUHsS uHH/L/ZTYnA5Q4wvrq6Yq2R+Y5Ls+1zhunfleIDd4XV+nGTfI2E9Y/t76Q+PgiVLQ/fk ydvGajgyT/b1y5V45kXMF97pJVv441x8w/JmSYefoNs415ziVm72Uft8mHbwFxuMqyp3 N81/lS/t25kPneSR58udPi6N/DRGI/Ee9GqBfdj34dO5Srm9Bos6KiUMnwJlnIMNg1so w1Gw== X-Gm-Message-State: AOAM533EfnbaoDWBruvMj+o1WhtacLtu04q8F9cifOcetw/7mlNSzLQ/ gSco5dkJ8RqNE6BsRyzvjpw= X-Google-Smtp-Source: ABdhPJy+mu2ZBgTCZ2SpSsajNh9R4BJG/O9dgMAJtQk6mZHxB7wdIKLXeiFbHjMmYwB8mk8fjvhxtQ== X-Received: by 2002:a05:6402:74c:: with SMTP id p12mr47105613edy.153.1626865265131; Wed, 21 Jul 2021 04:01:05 -0700 (PDT) Received: from localhost.localdomain (host-79-27-97-200.retail.telecomitalia.it. [79.27.97.200]) by smtp.gmail.com with ESMTPSA id f5sm8102482ejj.45.2021.07.21.04.01.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jul 2021 04:01:04 -0700 (PDT) From: "Fabio M. De Francesco" To: Larry Finger , Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: "Fabio M. De Francesco" Subject: [PATCH v3 2/2] staging: rtl8188eu: Remove no more used functions and variables Date: Wed, 21 Jul 2021 13:00:52 +0200 Message-Id: <20210721110052.26376-3-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210721110052.26376-1-fmdefrancesco@gmail.com> References: <20210721110052.26376-1-fmdefrancesco@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove the functions and variables from rtw_security.c that are no more necessary since the patch (1/2) that replaces getcrc32() with crc32_le(). Signed-off-by: Fabio M. De Francesco --- v2 --> v3: Join two related patches in a series because they must be applied in order (first 1/2, then 2/2). Rebase to the current Greg K-H's tree and resend. v1 -> v2: Update the commit message with the URL of v2 of the above-mentioned patch. drivers/staging/rtl8188eu/core/rtw_security.c | 36 ------------------- 1 file changed, 36 deletions(-) diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c index e9de61afe881..8ec0b897ba3b 100644 --- a/drivers/staging/rtl8188eu/core/rtw_security.c +++ b/drivers/staging/rtl8188eu/core/rtw_security.c @@ -76,42 +76,6 @@ static void arcfour_encrypt(struct arc4context *parc4ctx, u8 *dest, u8 *src, u32 dest[i] = src[i] ^ (unsigned char)arcfour_byte(parc4ctx); } -static int bcrc32initialized; -static u32 crc32_table[256]; - -static u8 crc32_reverseBit(u8 data) -{ - return (u8)((data << 7) & 0x80) | ((data << 5) & 0x40) | ((data << 3) & 0x20) | - ((data << 1) & 0x10) | ((data >> 1) & 0x08) | ((data >> 3) & 0x04) | - ((data >> 5) & 0x02) | ((data >> 7) & 0x01); -} - -static void crc32_init(void) -{ - int i, j; - u32 c; - u8 *p = (u8 *)&c, *p1; - u8 k; - - if (bcrc32initialized == 1) - return; - - c = 0x12340000; - - for (i = 0; i < 256; ++i) { - k = crc32_reverseBit((u8)i); - for (c = ((u32)k) << 24, j = 8; j > 0; --j) - c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1); - p1 = (u8 *)&crc32_table[i]; - - p1[0] = crc32_reverseBit(p[3]); - p1[1] = crc32_reverseBit(p[2]); - p1[2] = crc32_reverseBit(p[1]); - p1[3] = crc32_reverseBit(p[0]); - } - bcrc32initialized = 1; -} - /* Need to consider the fragment situation */ void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe) { -- 2.32.0