Return-path: Received: from aibo.runbox.com ([91.220.196.211]:41531 "EHLO aibo.runbox.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750860AbbCSEjs (ORCPT ); Thu, 19 Mar 2015 00:39:48 -0400 From: "M. Vefa Bicakci" To: linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org Cc: Jes.Sorensen@redhat.com, joe@perches.com, Larry.Finger@lwfinger.net, gregkh@linuxfoundation.org, mail@beyermatthias.de, m.v.b@runbox.com Subject: [PATCH v3 06/15] staging: rtl8723au: else is not generally useful after a return Date: Thu, 19 Mar 2015 00:39:09 -0400 Message-Id: <1426739958-18949-7-git-send-email-m.v.b@runbox.com> (sfid-20150319_053958_617435_244124C9) In-Reply-To: <1426739958-18949-1-git-send-email-m.v.b@runbox.com> References: <1426739958-18949-1-git-send-email-m.v.b@runbox.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Correct a checkpatch.pl warning regarding rtl8723au's rtw_security.c::crc32_init pointing out that having an else statement after a break or a return is not useful. drivers/staging/rtl8723au/core/rtw_security.c:105: WARNING: else is not generally useful after a break or return Signed-off-by: M. Vefa Bicakci --- drivers/staging/rtl8723au/core/rtw_security.c | 42 ++++++++++++++------------- 1 file changed, 22 insertions(+), 20 deletions(-) diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c index f7b1d45981..f7571cf091 100644 --- a/drivers/staging/rtl8723au/core/rtw_security.c +++ b/drivers/staging/rtl8723au/core/rtw_security.c @@ -99,31 +99,33 @@ static u8 crc32_reverseBit(u8 data) static void crc32_init(void) { + int i, j; + u32 c; + u8 *p, *p1; + u8 k; if (bcrc32initialized == 1) return; - else{ - int i, j; - u32 c; - u8 *p = (u8 *)&c, *p1; - u8 k; - - 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]); + + p = (u8 *) &c; + 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); } - bcrc32initialized = 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; } static u32 getcrc32(u8 *buf, int len) -- 2.1.4