Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752005AbdIUGpe (ORCPT ); Thu, 21 Sep 2017 02:45:34 -0400 Received: from www17.your-server.de ([213.133.104.17]:34924 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751848AbdIUGnd (ORCPT ); Thu, 21 Sep 2017 02:43:33 -0400 Subject: [PATCH 1/4] drm/amd/powerplay: Cocci spatch "alloc_cast" From: Thomas Meyer To: alexander.deucher@amd.com, christian.koenig@amd.com, airlied@linux.ie, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Message-ID: <1505975570447-1553434828-1-diffsplit-thomas@m3y3r.de> References: <1505975570447-826702259-0-diffsplit-thomas@m3y3r.de> In-Reply-To: <1505975570447-826702259-0-diffsplit-thomas@m3y3r.de> Date: Thu, 21 Sep 2017 08:33:46 +0200 X-Mailer: Evolution 3.22.6-1 Content-Transfer-Encoding: 7bit X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2792 Lines: 82 Remove casting the values returned by memory allocation functions like kmalloc, kzalloc, kmem_cache_alloc, kmem_cache_zalloc etc." Found by coccinelle spatch "api/alloc/alloc_cast.cocci" Signed-off-by: Thomas Meyer --- diff -u -p a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c @@ -291,7 +291,7 @@ static int get_mm_clock_voltage_table( table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_mm_clock_voltage_dependency_record) * mm_dependency_table->ucNumEntries; - mm_table = (phm_ppt_v1_mm_clock_voltage_dependency_table *) + mm_table = kzalloc(table_size, GFP_KERNEL); if (!mm_table) @@ -519,7 +519,7 @@ static int get_socclk_voltage_dependency sizeof(phm_ppt_v1_clock_voltage_dependency_record) * clk_dep_table->ucNumEntries; - clk_table = (phm_ppt_v1_clock_voltage_dependency_table *) + clk_table = kzalloc(table_size, GFP_KERNEL); if (!clk_table) @@ -554,7 +554,7 @@ static int get_mclk_voltage_dependency_t sizeof(phm_ppt_v1_clock_voltage_dependency_record) * mclk_dep_table->ucNumEntries; - mclk_table = (phm_ppt_v1_clock_voltage_dependency_table *) + mclk_table = kzalloc(table_size, GFP_KERNEL); if (!mclk_table) @@ -596,7 +596,7 @@ static int get_gfxclk_voltage_dependency sizeof(phm_ppt_v1_clock_voltage_dependency_record) * clk_dep_table->ucNumEntries; - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *) + clk_table = kzalloc(table_size, GFP_KERNEL); if (!clk_table) @@ -663,7 +663,7 @@ static int get_pix_clk_voltage_dependenc sizeof(phm_ppt_v1_clock_voltage_dependency_record) * clk_dep_table->ucNumEntries; - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *) + clk_table = kzalloc(table_size, GFP_KERNEL); if (!clk_table) @@ -728,7 +728,7 @@ static int get_dcefclk_voltage_dependenc sizeof(phm_ppt_v1_clock_voltage_dependency_record) * num_entries; - clk_table = (struct phm_ppt_v1_clock_voltage_dependency_table *) + clk_table = kzalloc(table_size, GFP_KERNEL); if (!clk_table) @@ -772,7 +772,7 @@ static int get_pcie_table(struct pp_hwmg sizeof(struct phm_ppt_v1_pcie_record) * atom_pcie_table->ucNumEntries; - pcie_table = (struct phm_ppt_v1_pcie_table *) + pcie_table = kzalloc(table_size, GFP_KERNEL); if (!pcie_table) @@ -1026,7 +1026,7 @@ static int get_vddc_lookup_table( table_size = sizeof(uint32_t) + sizeof(phm_ppt_v1_voltage_lookup_record) * max_levels; - table = (phm_ppt_v1_voltage_lookup_table *) + table = kzalloc(table_size, GFP_KERNEL); if (NULL == table)