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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 F08B6C433E0 for ; Sat, 30 May 2020 06:58:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA069207D0 for ; Sat, 30 May 2020 06:58:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590821922; bh=Yzed5rl4o/D6irqsjNtXkVmfnaEzIK5vu99aBE8y0Iw=; h=From:Cc:Subject:Date:In-Reply-To:References:To:List-ID:From; b=OHSvwKWyfGADzPkEx2z7rLd3Uic186biZHhLPEcKk+1SsjMvlx9CwhGfDfWHQ32ZN sKNAvUcTabgI6mMZ81pJxzBzpKi4BMYvabfBaP6PSG965+5RxL9MCt8P33PHD8S85i uCCbDUtGP2lZbbwpR7bS9uok7A5AUpOTF882Je5Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729200AbgE3G6k (ORCPT ); Sat, 30 May 2020 02:58:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:44912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728838AbgE3G4G (ORCPT ); Sat, 30 May 2020 02:56:06 -0400 Received: from mail.kernel.org (ip5f5ad5c5.dynamic.kabel-deutschland.de [95.90.213.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 99E14217A0; Sat, 30 May 2020 06:56:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590821763; bh=Yzed5rl4o/D6irqsjNtXkVmfnaEzIK5vu99aBE8y0Iw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AHPmroCKHerW3ZPLKzUT9vOUTB0ghBBHKR7Xx0M9xNC9msNyeQATNbx/S6X51zS9v xtoSry+ZKqJXEKmFvhj+8McGXUUA3iTf4sJ9pFNhKXlZYuADJWuHLWYxifsLEGzLgV Y7DL+pGJpn7NI19itNKi67M7ReyDEIfWnERHO3qA= Received: from mchehab by mail.kernel.org with local (Exim 4.93) (envelope-from ) id 1jevPV-001hpt-GN; Sat, 30 May 2020 08:56:01 +0200 From: Mauro Carvalho Chehab Cc: Nathan Chancellor , Sakari Ailus , Greg Kroah-Hartman , linux-media@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com, Mauro Carvalho Chehab Subject: [PATCH v2 23/41] media: atomisp: Remove unnecessary NULL checks in ia_css_pipe_load_extension Date: Sat, 30 May 2020 08:55:40 +0200 Message-Id: <9a2bd92d43dc2571c90acffaa1a520af71aef287.1590821410.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Nathan Chancellor Clang warns: ../drivers/staging/media/atomisp/pci/sh_css.c:8537:14: warning: address of 'pipe->output_stage' will always evaluate to 'true' [-Wpointer-bool-conversion] if (&pipe->output_stage) ~~ ~~~~~~^~~~~~~~~~~~ ../drivers/staging/media/atomisp/pci/sh_css.c:8545:14: warning: address of 'pipe->vf_stage' will always evaluate to 'true' [-Wpointer-bool-conversion] if (&pipe->vf_stage) ~~ ~~~~~~^~~~~~~~ output_stage and vf_stage are pointers in the middle of a struct, their addresses cannot be NULL if pipe is not NULL and pipe is already checked for NULL in this function. Simplify this if block. Link: https://github.com/ClangBuiltLinux/linux/issues/1036 Signed-off-by: Nathan Chancellor Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/atomisp/pci/sh_css.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c index 6e18841db58a..4269c16ad4f1 100644 --- a/drivers/staging/media/atomisp/pci/sh_css.c +++ b/drivers/staging/media/atomisp/pci/sh_css.c @@ -8491,22 +8491,9 @@ ia_css_pipe_load_extension(struct ia_css_pipe *pipe, } if (firmware->info.isp.type == IA_CSS_ACC_OUTPUT) - { - if (&pipe->output_stage) - append_firmware(&pipe->output_stage, firmware); - else { - IA_CSS_LEAVE_ERR_PRIVATE(IA_CSS_ERR_INTERNAL_ERROR); - return IA_CSS_ERR_INTERNAL_ERROR; - } - } else if (firmware->info.isp.type == IA_CSS_ACC_VIEWFINDER) - { - if (&pipe->vf_stage) - append_firmware(&pipe->vf_stage, firmware); - else { - IA_CSS_LEAVE_ERR_PRIVATE(IA_CSS_ERR_INTERNAL_ERROR); - return IA_CSS_ERR_INTERNAL_ERROR; - } - } + append_firmware(&pipe->output_stage, firmware); + else if (firmware->info.isp.type == IA_CSS_ACC_VIEWFINDER) + append_firmware(&pipe->vf_stage, firmware); err = acc_load_extension(firmware); IA_CSS_LEAVE_ERR_PRIVATE(err); -- 2.26.2