From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FA2D72 for ; Fri, 23 Jul 2021 19:26:58 +0000 (UTC) Received: by mail-ej1-f44.google.com with SMTP id ga41so5087478ejc.10 for ; Fri, 23 Jul 2021 12:26:58 -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=PHwCGAY5+wniXoPebuo13yAahRUagGiLTP3xMaCSN1c=; b=cQXkPTAMOkgwrSv1SNH3Yu9UD25U6rystuCc6rxGXWSkEVpLDpOSzOKqrrQOHJgeae ZyXd1WSGkaDvKL9BfwatsyVGRiXYi/qhOC8+ougOFVWhSsDa3y4NZz1XzpXQw10bM1ej Nh+kjTqNBrtp0p7RrKu+N7RTIdt947ZdwhnAhW+rrJUfY7gyEAgOD+JRP6Tx/WxpUsCV uehE4xh22msTEufQLNDGNkuy41ucRvkwaPi83br3lpN+OHmrfZH7hUfIT9mfgQUNR+yt aDN+sYpXqx6dk+kEXUSp3kGvk2BYtiZnVEhDVBwEwGLcl63ak1yHAItF2+vSnlJ93ruh 2vfg== 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=PHwCGAY5+wniXoPebuo13yAahRUagGiLTP3xMaCSN1c=; b=D3R5Xmo8UuMS+JYx1/laFw6dkHAUCOSQLhDKIrtI5Zb/cUMmTUHh1i+aQSu1L6/9U8 f06hc0YZU3Va9+WjDGFGXMbL8FVelGQAl1Nw30CsjlwQzBKIbeNpBAhHAl3wdlnURpBl zSTzCiL951b17N20gH+1SHzsiXFjXOFjUw9jlzlDtZxxeAJL4vlfzdwYDHlo3l0lCxgg 7uDqgl0wlY+X8rOTtLEQF8g4940/BRAr25rm74tH5rfdz5GU3mlWTIHsW8iz7Q+MHPCq 1GXFdiwmFNpVHi/ZUuM58uBwHyhf6fA1xQ3llvz8kQJFAtqMxofuRWdmY5HMTdCf9Oy+ PISw== X-Gm-Message-State: AOAM5335YRQdLf1dyH/lrwIG/HEnXUutvqbGsuIYu2jHnXaF6DilGOe+ DBzqtUdYMv8wf34LRqmjAKs= X-Google-Smtp-Source: ABdhPJyuMr5/o4o3LlmaD2bzkBA49FpPfrIptZBv7U/mH7KOFyNyrCJeEHunOMZU0hvhIQrbUrxL5w== X-Received: by 2002:a17:906:3555:: with SMTP id s21mr5883352eja.394.1627068417034; Fri, 23 Jul 2021 12:26:57 -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 v24sm14621129eds.44.2021.07.23.12.26.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Jul 2021 12:26:56 -0700 (PDT) From: "Fabio M. De Francesco" To: Larry Finger , Greg Kroah-Hartman , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, David Laight Cc: "Fabio M. De Francesco" Subject: [PATCH v4 2/2] staging: rtl8188eu: Remove no more used functions and variables Date: Fri, 23 Jul 2021 21:26:20 +0200 Message-Id: <20210723192620.10669-3-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210723192620.10669-1-fmdefrancesco@gmail.com> References: <20210723192620.10669-1-fmdefrancesco@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Remove the functions and variables from rtw_security.c that are no more necessary since the patch that replaces getcrc32() with crc32_le(). Signed-off-by: Fabio M. De Francesco --- v3 --> v4: No changes. 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 7001f24f118d..7185c1ae2ab8 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