Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751489AbdFZXuY (ORCPT ); Mon, 26 Jun 2017 19:50:24 -0400 Received: from gateway33.websitewelcome.com ([192.185.146.85]:28800 "EHLO gateway33.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751453AbdFZXuT (ORCPT ); Mon, 26 Jun 2017 19:50:19 -0400 Date: Mon, 26 Jun 2017 18:50:16 -0500 From: "Gustavo A. R. Silva" To: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] dvb-frontends: mb86a16: remove useless variables in signal_det() Message-ID: <20170626235015.GA21708@embeddedgus> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.152.192.143 X-Exim-ID: 1dPdlo-002vYO-JG X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedgus) [189.152.192.143]:60428 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 12 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1810 Lines: 74 Remove useless variables wait_t and wait_sym and code related. Also, fix some coding style issues. Addresses-Coverity-ID: 1226947 Signed-off-by: Gustavo A. R. Silva --- drivers/media/dvb-frontends/mb86a16.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 9bb122c..dfe322e 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -415,27 +415,21 @@ static int signal_det(struct mb86a16_state *state, int smrt, unsigned char *SIG) { - - int ret ; - int smrtd ; - int wait_sym ; - - u32 wait_t; - unsigned char S[3] ; - int i ; + int ret; + int smrtd; + unsigned char S[3]; + int i; if (*SIG > 45) { if (CNTM_set(state, 2, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 40000; } else { if (CNTM_set(state, 3, 1, 2) < 0) { dprintk(verbose, MB86A16_ERROR, 1, "CNTM set Error"); return -1; } - wait_sym = 80000; } for (i = 0; i < 3; i++) { if (i == 0) @@ -447,22 +441,17 @@ static int signal_det(struct mb86a16_state *state, smrt_info_get(state, smrtd); smrt_set(state, smrtd); srst(state); - wait_t = (wait_sym + 99 * smrtd / 100) / smrtd; - if (wait_t == 0) - wait_t = 1; msleep_interruptible(10); if (mb86a16_read(state, 0x37, &(S[i])) != 2) { dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error"); return -EREMOTEIO; } } - if ((S[1] > S[0] * 112 / 100) && - (S[1] > S[2] * 112 / 100)) { - + if ((S[1] > S[0] * 112 / 100) && (S[1] > S[2] * 112 / 100)) ret = 1; - } else { + else ret = 0; - } + *SIG = S[1]; if (CNTM_set(state, 0, 1, 2) < 0) { -- 2.5.0