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 X-Spam-Level: X-Spam-Status: No, score=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 81AA2C433ED for ; Fri, 7 May 2021 13:25:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C0206143F for ; Fri, 7 May 2021 13:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237152AbhEGN0R (ORCPT ); Fri, 7 May 2021 09:26:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230499AbhEGN0O (ORCPT ); Fri, 7 May 2021 09:26:14 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2C25C061574; Fri, 7 May 2021 06:25:13 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id t11so12695181lfl.11; Fri, 07 May 2021 06:25:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6PeLUHJQhHafSOnUtd2Jot7lMTFiZHm+D+093EiTNlA=; b=uLpN7v79weERwjQMbWIwY/HGCOQARW/GpVosm7pk5Zj411X4HyUDofuJeL7rfEclUy MRxnvCXtRRX9d/PILHy5KNjquNKZXovakfKES4txVNrgsgsLYVXs0iIUV5hBtlIkhzTS oyFR5GJvuR0LTXbr+JTWjtx8uEGSTBIYLmNHUcJKiLjW7FgpF3hvODi5v2Hacfhk6C30 TOK8j8tcRnbnhMVmFXXgCSCdI4M60Vhuo0gLeBKd5K7dy3WNkeYLEL1WR09Odxkggahr LHjzeGNLzbHF1llS5VtgyNFEVN8S+W0g6nZIPufltG6EgMJI9sz9/5h7YSt4gyR2pBeF s1gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6PeLUHJQhHafSOnUtd2Jot7lMTFiZHm+D+093EiTNlA=; b=WBC6ys0QoFHcATgPhCVkFRsaWl4EfiFRHNqJbMNXfXxffQQudV+Ss70AxJBrVvehWE QzfGQt6vuHqJYsetkR7f9ed6hu5G8tAsaLSPd0lv6IDAtmVq+wDoMDhhZ4XOuURTYAmR ePfh8H06Jr+hdbLi2THoe2VM3Q3I634Lzn3WAumqZT1a8PE5aVGyICCR+f5aPk66feaE mFOWyW+AmcqTPWrQgJz+dnNUUBoPruy/tFyVPjO71+cu7T64mk6IFBYQyL4SLaF0pV2T VJCNjCVud3FCVnMEQENTQqUGn4e57hWIhUnyFieKPhWq6XxyHq/Wwqlf6HBGyrX5r+lB tDYA== X-Gm-Message-State: AOAM530vh1dlk62O+JUiNaWn4+kffbDcCr6WhxAuCeM8DV5YHBFZvC6S MfvE0eoLKxquY9v3HSXXSW8= X-Google-Smtp-Source: ABdhPJy/h1Gbyc1tU+47sqjrJ/ShH870zU/Ty3eFKaJmOTFwobrSRs3Cbruw8WHlCIn15ze8uu4TMg== X-Received: by 2002:a05:6512:b8e:: with SMTP id b14mr6332327lfv.404.1620393912378; Fri, 07 May 2021 06:25:12 -0700 (PDT) Received: from localhost.localdomain ([94.103.226.84]) by smtp.gmail.com with ESMTPSA id f20sm1368069lfs.161.2021.05.07.06.25.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 06:25:12 -0700 (PDT) Date: Fri, 7 May 2021 16:25:09 +0300 From: Pavel Skripkin To: Sakari Ailus Cc: mchehab@kernel.org, gregkh@linuxfoundation.org, linux-media@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: media: atomisp: remove useless breaks Message-ID: <20210507162509.355188f4@gmail.com> In-Reply-To: <20210507075458.GB3@paasikivi.fi.intel.com> References: <20210506200956.16593-1-paskripkin@gmail.com> <20210507075458.GB3@paasikivi.fi.intel.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Fri, 7 May 2021 10:54:58 +0300 Sakari Ailus wrote: Hi, Sakari! > Hi Pavel, > > On Thu, May 06, 2021 at 11:09:56PM +0300, Pavel Skripkin wrote: > > Breaks are not useful after a return, they can > > simply be removed. > > > > Signed-off-by: Pavel Skripkin > > --- > > .../pci/hive_isp_css_common/host/input_system.c | 11 > > ----------- 1 file changed, 11 deletions(-) > > > > diff --git > > a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c > > b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c > > index 0f5a231672a8..fd82997b11cc 100644 --- > > a/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c > > +++ > > b/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c > > @@ -904,16 +904,12 @@ static input_system_err_t > > input_system_configure_channel( break; case > > INPUT_SYSTEM_SOURCE_TPG: return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > case INPUT_SYSTEM_SOURCE_PRBS: > > return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > case INPUT_SYSTEM_SOURCE_FIFO: > > return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > While at it, you could drop the individual return statements, too. > There seems to be another such location at the end of the patch. > Good catch, I will remove them in v2. Also, I noticed, that there are returns in the end of void functions. Can I remove them too in v2, or it should be done as another patch? > > - break; > > default: > > return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > } > > > > if (error != INPUT_SYSTEM_ERR_NO_ERROR) return > > error; @@ -995,7 +991,6 @@ static input_system_err_t > > input_buffer_configuration(void) default: > > config.csi_buffer_flags[port] |= > > INPUT_SYSTEM_CFG_FLAG_CONFLICT; return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > } > > > > // Check acquisition buffer specified but > > set it later since it has to be unique. @@ -1032,7 +1027,6 @@ > > static input_system_err_t input_buffer_configuration(void) > > default: > > return > > INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > } > > } else { > > config.csi_buffer_flags[port] = > > INPUT_SYSTEM_CFG_FLAG_BLOCKED; @@ -1319,7 +1313,6 @@ static > > input_system_err_t configuration_to_registers(void) > > default: > > return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > > > } // end of switch (source_type) > > > > @@ -1696,16 +1689,12 @@ static input_system_err_t > > input_system_configure_channel_sensor( break; > > case INPUT_SYSTEM_FIFO_CAPTURE_WITH_COUNTING: > > return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > case INPUT_SYSTEM_XMEM_CAPTURE: > > return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > case INPUT_SYSTEM_XMEM_ACQUIRE: > > return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > default: > > return INPUT_SYSTEM_ERR_PARAMETER_NOT_SUPPORTED; > > - break; > > } > > return INPUT_SYSTEM_ERR_NO_ERROR; > > } > With regards, Pavel Skripkin