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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 B80B0C433E1 for ; Fri, 15 May 2020 06:54:28 +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 90A3E206F1 for ; Fri, 15 May 2020 06:54:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 90A3E206F1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=v3.sk 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 106446EBEF; Fri, 15 May 2020 06:53:50 +0000 (UTC) Received: from v6.sk (v6.sk [167.172.42.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id 08A4489BA3 for ; Wed, 13 May 2020 15:00:18 +0000 (UTC) Received: from localhost (v6.sk [IPv6:::1]) by v6.sk (Postfix) with ESMTP id D41E6610D7; Wed, 13 May 2020 15:00:16 +0000 (UTC) From: Lubomir Rintel To: Lucas Stach Subject: [PATCH 3/3] drm/etnaviv: Simplify clock enable/disable Date: Wed, 13 May 2020 17:00:07 +0200 Message-Id: <20200513150007.1315395-4-lkundrak@v3.sk> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200513150007.1315395-1-lkundrak@v3.sk> References: <[PATCH 0/3] drm/etnaviv: Clock fixes> <20200513150007.1315395-1-lkundrak@v3.sk> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 15 May 2020 06:52:55 +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: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, etnaviv@lists.freedesktop.org, Lubomir Rintel , Russell King Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" All the NULL checks are pointless, clk_*() routines already deal with NULL just fine. Signed-off-by: Lubomir Rintel --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 53 ++++++++++----------------- 1 file changed, 19 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index e7dbb924f576..f5b95cb4f058 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -1487,55 +1487,40 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu) { int ret; - if (gpu->clk_reg) { - ret = clk_prepare_enable(gpu->clk_reg); - if (ret) - return ret; - } + ret = clk_prepare_enable(gpu->clk_reg); + if (ret) + return ret; - if (gpu->clk_bus) { - ret = clk_prepare_enable(gpu->clk_bus); - if (ret) - goto disable_clk_reg; - } + ret = clk_prepare_enable(gpu->clk_bus); + if (ret) + goto disable_clk_reg; - if (gpu->clk_core) { - ret = clk_prepare_enable(gpu->clk_core); - if (ret) - goto disable_clk_bus; - } + ret = clk_prepare_enable(gpu->clk_core); + if (ret) + goto disable_clk_bus; - if (gpu->clk_shader) { - ret = clk_prepare_enable(gpu->clk_shader); - if (ret) - goto disable_clk_core; - } + ret = clk_prepare_enable(gpu->clk_shader); + if (ret) + goto disable_clk_core; return 0; disable_clk_core: - if (gpu->clk_core) - clk_disable_unprepare(gpu->clk_core); + clk_disable_unprepare(gpu->clk_core); disable_clk_bus: - if (gpu->clk_bus) - clk_disable_unprepare(gpu->clk_bus); + clk_disable_unprepare(gpu->clk_bus); disable_clk_reg: - if (gpu->clk_reg) - clk_disable_unprepare(gpu->clk_reg); + clk_disable_unprepare(gpu->clk_reg); return ret; } static int etnaviv_gpu_clk_disable(struct etnaviv_gpu *gpu) { - if (gpu->clk_shader) - clk_disable_unprepare(gpu->clk_shader); - if (gpu->clk_core) - clk_disable_unprepare(gpu->clk_core); - if (gpu->clk_bus) - clk_disable_unprepare(gpu->clk_bus); - if (gpu->clk_reg) - clk_disable_unprepare(gpu->clk_reg); + clk_disable_unprepare(gpu->clk_shader); + clk_disable_unprepare(gpu->clk_core); + clk_disable_unprepare(gpu->clk_bus); + clk_disable_unprepare(gpu->clk_reg); return 0; } -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel