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[80.181.152.252]) by smtp.gmail.com with ESMTPSA id em20sm120160ejc.70.2021.07.01.09.41.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Jul 2021 09:41:20 -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] staging: rtl8188eu: Remove no more used functions and variables Date: Thu, 1 Jul 2021 18:41:15 +0200 Message-Id: <20210701164115.4288-1-fmdefrancesco@gmail.com> X-Mailer: git-send-email 2.32.0 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 that replaces getcrc32() with crc32_le(): https://lore.kernel.org/lkml/20210701133809.26534-1-fmdefrancesco@gmail.com/ Signed-off-by: Fabio M. De Francesco --- Please, apply after the above-mentioned patch to make the code build with no errors. 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 5f010cb66970..ce2d31287ee2 100644 --- a/drivers/staging/rtl8188eu/core/rtw_security.c +++ b/drivers/staging/rtl8188eu/core/rtw_security.c @@ -75,42 +75,6 @@ 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