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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80B24C433EF for ; Fri, 26 Nov 2021 19:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238837AbhKZTiM (ORCPT ); Fri, 26 Nov 2021 14:38:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237520AbhKZTgL (ORCPT ); Fri, 26 Nov 2021 14:36:11 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CF418C0613BE; Fri, 26 Nov 2021 11:03:00 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6ED5162339; Fri, 26 Nov 2021 19:03:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EFAADC9305B; Fri, 26 Nov 2021 19:02:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637953379; bh=TuzXVBqhnzassDzQH6WK9CNxr5U+CTB3GUMvwU6qJO8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mNDBV3aTr4vMdbD4tMK3jUHRFiVgwF3EjCB99atYiG9m2JSXISezm/V/t5J4fqxxc 3c06YOlPgG1i4f5a2j4IK1a2CR6nKjZS2RG1QBOeKNvNo2OACG1AkgufcdC52dl2ze G0VezTUG3ym1HiKmb4/qSqf1xPfuT75r2wpWYWYrj2khQekVUm4hU5+tmwfq+Urahr EBx93tFyR9eIsTaSyeeVBp52LWyWv6/w4rHwZXkQL0oAD5ihHIRwWDfuSBNmBl2j3K BzI+nLKzYg/WQ3pYyAEjZMmHjtZa4+focbUy+frrHVg7WFxPoVeyWwmuJxTlP/fevL Y5/qWsy3a9dpg== Date: Fri, 26 Nov 2021 12:02:54 -0700 From: Nathan Chancellor To: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, "Gustavo A. R. Silva" , Hans Verkuil , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH 05/20] media: drxk: drop operation_mode from set_dvbt() Message-ID: References: <1a2a3fa651a90bd1e4d00318d67bfe0488e98df2.1637781097.git.mchehab+huawei@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1a2a3fa651a90bd1e4d00318d67bfe0488e98df2.1637781097.git.mchehab+huawei@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 24, 2021 at 08:13:08PM +0100, Mauro Carvalho Chehab wrote: > This var is set, but never used. So, drop it. > > Signed-off-by: Mauro Carvalho Chehab > --- > > To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. > See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/ > > drivers/media/dvb-frontends/drxk_hard.c | 6 ------ > 1 file changed, 6 deletions(-) > > diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c > index d7fc2595f15b..afa0ac85313f 100644 > --- a/drivers/media/dvb-frontends/drxk_hard.c > +++ b/drivers/media/dvb-frontends/drxk_hard.c > @@ -3720,7 +3720,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > { > u16 cmd_result = 0; > u16 transmission_params = 0; > - u16 operation_mode = 0; > u32 iqm_rc_rate_ofs = 0; > u32 bandwidth = 0; > u16 param1; > @@ -3760,7 +3759,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > switch (state->props.transmission_mode) { > case TRANSMISSION_MODE_AUTO: > default: > - operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M; > fallthrough; /* try first guess DRX_FFTMODE_8K */ I think that all these fallthrough annotations in these blocks are useless now and can be eliminated, as the block contains no code to fallthrough on. > case TRANSMISSION_MODE_8K: > transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K; > @@ -3774,7 +3772,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > switch (state->props.guard_interval) { > default: > case GUARD_INTERVAL_AUTO: > - operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M; > fallthrough; /* try first guess DRX_GUARD_1DIV4 */ > case GUARD_INTERVAL_1_4: > transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4; > @@ -3795,7 +3792,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > case HIERARCHY_AUTO: > case HIERARCHY_NONE: > default: > - operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M; > /* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */ > /* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */ > fallthrough; > @@ -3815,7 +3811,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > switch (state->props.modulation) { > case QAM_AUTO: > default: > - operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M; > fallthrough; /* try first guess DRX_CONSTELLATION_QAM64 */ > case QAM_64: > transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64; > @@ -3858,7 +3853,6 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz, > switch (state->props.code_rate_HP) { > case FEC_AUTO: > default: > - operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M; > fallthrough; /* try first guess DRX_CODERATE_2DIV3 */ > case FEC_2_3: > transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3; > -- > 2.33.1 > >