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=-9.3 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 36F6DC2D0A3 for ; Tue, 3 Nov 2020 08:15:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BE1D6223BD for ; Tue, 3 Nov 2020 08:15:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rMqgtwuy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE1D6223BD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 81FEE6EC2A; Tue, 3 Nov 2020 08:14:35 +0000 (UTC) Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by gabe.freedesktop.org (Postfix) with ESMTPS id F2D0E6E2C8; Mon, 2 Nov 2020 18:41:54 +0000 (UTC) Received: by mail-pg1-x544.google.com with SMTP id z24so11559308pgk.3; Mon, 02 Nov 2020 10:41:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=uX2j6BTsDsDmpfeekKFS6duLUjm424lsGMqXT4y60ag=; b=rMqgtwuy5gD+utEZVzx4U+OKxKZfzgAso2fI0Yr74Ryq8G65Frfn8pbfHJGvou9bpj Tyr9mGQeXJvFwGgx0kkoNsNbrWfqOYrxKlCEdnDPfXxb/o2IAkkMudeNW40oeLl0zqVQ PS/DMw1hMbXNNYNxolpYZMGp68QDxM6LCuRWgf7XMoKr/RYUByZLoVPyc3OplZV43zTo 0YwgOq5ZGArljQ9pobSQz1RJCVPceQ4Jng/w4ycgeNRCYEaO34wS7pBA+du948kHUxnS 7od99l/cs9GhooDEaI58YHPUfMQBsxs/KfkstQg2B+p22G4jFDbFedq9r/uy4Fipo4Qf Xaxg== 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:mime-version :content-disposition; bh=uX2j6BTsDsDmpfeekKFS6duLUjm424lsGMqXT4y60ag=; b=HqHXSEK11F+jMXiC9MTZDQdXVnF3Jeqf9oY8+7IvIINqr2PRGX+mbCz6GRSWUohKij bECMc5SFuT8r/37EStRrnDtL3YFjNtFrhDEFzTcE6KkMq220iwVbghcFh55Vm3D37VQa jQFOAiaw0tpxJqAyRM7TU57ykhprY0iZ7QUhfScqrdjjO0sgSZv6iBMQ8OcrUF7x1e59 XigxDmPT1dmrbXna9Ap3rYdzrNFEO1g4zPB8wHVQfOy5NUz0F2D9eAsJYqGzQIuJfm8j 4QQDOvnVoQBkUtOTosTGLXUKha+ClUlCUgC4QOeTocSCQLXhjY3uSaFvBIdYLuolu6gf 7XaA== X-Gm-Message-State: AOAM5317IhJcEt2ZJqMFuAaWtbPxCNx9abKI/ME3yBZjUR4mOJhWqsBL ipuTd1s9mzmfgkqLAxG8lSI= X-Google-Smtp-Source: ABdhPJxVTiek04noTjU9GhU1+83S9V6Fm2v8nawdUGGy18yNrKkctDFNKL3bNrq+vflGQ1SHFhJt7g== X-Received: by 2002:a17:90b:ec9:: with SMTP id gz9mr2068967pjb.105.1604342514622; Mon, 02 Nov 2020 10:41:54 -0800 (PST) Received: from localhost ([160.202.157.3]) by smtp.gmail.com with ESMTPSA id v24sm13205004pgi.91.2020.11.02.10.41.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Nov 2020 10:41:54 -0800 (PST) Date: Tue, 3 Nov 2020 00:11:47 +0530 From: Deepak R Varma To: Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , David Airlie , Daniel Vetter , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/amdgpu: do not initialise global variables to 0 or NULL Message-ID: <20201102184147.GA42288@localhost> MIME-Version: 1.0 Content-Disposition: inline X-Mailman-Approved-At: Tue, 03 Nov 2020 08:14:25 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: melissa.srw@gmail.com, gregkh@linuxfoundation.org, mh12gx2825@gmail.com, daniel.vetter@ffwll.ch Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Initializing global variable to 0 or NULL is not necessary and should be avoided. Issue reported by checkpatch script as: ERROR: do not initialise globals to 0 (or NULL). Signed-off-by: Deepak R Varma --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 46 ++++++++++++------------- drivers/gpu/drm/amd/amdgpu/atom.c | 4 +-- 2 files changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8ab6126ff70c..6de94c46bc91 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -94,16 +94,16 @@ #define KMS_DRIVER_MINOR 40 #define KMS_DRIVER_PATCHLEVEL 0 -int amdgpu_vram_limit = 0; -int amdgpu_vis_vram_limit = 0; +int amdgpu_vram_limit; +int amdgpu_vis_vram_limit; int amdgpu_gart_size = -1; /* auto */ int amdgpu_gtt_size = -1; /* auto */ int amdgpu_moverate = -1; /* auto */ -int amdgpu_benchmarking = 0; -int amdgpu_testing = 0; +int amdgpu_benchmarking; +int amdgpu_testing; int amdgpu_audio = -1; -int amdgpu_disp_priority = 0; -int amdgpu_hw_i2c = 0; +int amdgpu_disp_priority; +int amdgpu_hw_i2c; int amdgpu_pcie_gen2 = -1; int amdgpu_msi = -1; char amdgpu_lockup_timeout[AMDGPU_MAX_TIMEOUT_PARAM_LENGTH]; @@ -113,43 +113,43 @@ int amdgpu_aspm = -1; int amdgpu_runtime_pm = -1; uint amdgpu_ip_block_mask = 0xffffffff; int amdgpu_bapm = -1; -int amdgpu_deep_color = 0; +int amdgpu_deep_color; int amdgpu_vm_size = -1; int amdgpu_vm_fragment_size = -1; int amdgpu_vm_block_size = -1; -int amdgpu_vm_fault_stop = 0; -int amdgpu_vm_debug = 0; +int amdgpu_vm_fault_stop; +int amdgpu_vm_debug; int amdgpu_vm_update_mode = -1; -int amdgpu_exp_hw_support = 0; +int amdgpu_exp_hw_support; int amdgpu_dc = -1; int amdgpu_sched_jobs = 32; int amdgpu_sched_hw_submission = 2; -uint amdgpu_pcie_gen_cap = 0; -uint amdgpu_pcie_lane_cap = 0; +uint amdgpu_pcie_gen_cap; +uint amdgpu_pcie_lane_cap; uint amdgpu_cg_mask = 0xffffffff; uint amdgpu_pg_mask = 0xffffffff; uint amdgpu_sdma_phase_quantum = 32; -char *amdgpu_disable_cu = NULL; -char *amdgpu_virtual_display = NULL; +char *amdgpu_disable_cu; +char *amdgpu_virtual_display; /* OverDrive(bit 14) disabled by default*/ uint amdgpu_pp_feature_mask = 0xffffbfff; -uint amdgpu_force_long_training = 0; -int amdgpu_job_hang_limit = 0; +uint amdgpu_force_long_training; +int amdgpu_job_hang_limit; int amdgpu_lbpw = -1; int amdgpu_compute_multipipe = -1; int amdgpu_gpu_recovery = -1; /* auto */ -int amdgpu_emu_mode = 0; -uint amdgpu_smu_memory_pool_size = 0; +int amdgpu_emu_mode; +uint amdgpu_smu_memory_pool_size; /* FBC (bit 0) disabled by default*/ -uint amdgpu_dc_feature_mask = 0; -uint amdgpu_dc_debug_mask = 0; +uint amdgpu_dc_feature_mask; +uint amdgpu_dc_debug_mask; int amdgpu_async_gfx_ring = 1; -int amdgpu_mcbp = 0; +int amdgpu_mcbp; int amdgpu_discovery = -1; -int amdgpu_mes = 0; +int amdgpu_mes; int amdgpu_noretry = -1; int amdgpu_force_asic_type = -1; -int amdgpu_tmz = 0; +int amdgpu_tmz; int amdgpu_reset_method = -1; /* auto */ int amdgpu_num_kcq = -1; diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c index 696e97ab77eb..46c00ee580b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/atom.c +++ b/drivers/gpu/drm/amd/amdgpu/atom.c @@ -66,7 +66,7 @@ typedef struct { bool abort; } atom_exec_context; -int amdgpu_atom_debug = 0; +int amdgpu_atom_debug; static int amdgpu_atom_execute_table_locked(struct atom_context *ctx, int index, uint32_t * params); int amdgpu_atom_execute_table(struct atom_context *ctx, int index, uint32_t * params); @@ -88,7 +88,7 @@ static int atom_dst_to_src[8][4] = { }; static int atom_def_dst[8] = { 0, 0, 1, 2, 0, 1, 2, 3 }; -static int debug_depth = 0; +static int debug_depth; #ifdef ATOM_DEBUG static void debug_print_spaces(int n) { -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel