From patchwork Tue Jul 4 09:32:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 13300901 X-Patchwork-Delegate: cw00.choi@samsung.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1357DEB64D9 for ; Tue, 4 Jul 2023 09:34:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232049AbjGDJeX (ORCPT ); Tue, 4 Jul 2023 05:34:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231778AbjGDJdw (ORCPT ); Tue, 4 Jul 2023 05:33:52 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C66E811F for ; Tue, 4 Jul 2023 02:33:22 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qGcOv-0006tr-RY; Tue, 04 Jul 2023 11:32:49 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1qGcOt-00C09Z-6L; Tue, 04 Jul 2023 11:32:47 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1qGcOr-002TyJ-7N; Tue, 04 Jul 2023 11:32:45 +0200 From: Sascha Hauer To: linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pengutronix.de, Michael Riesch , Robin Murphy , Vincent Legoll , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, Sebastian Reichel , Sascha Hauer , Jonathan Cameron Subject: [PATCH v7 13/26] PM / devfreq: rockchip-dfi: Pass private data struct to internal functions Date: Tue, 4 Jul 2023 11:32:29 +0200 Message-Id: <20230704093242.583575-14-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230704093242.583575-1-s.hauer@pengutronix.de> References: <20230704093242.583575-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pm@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The internal functions do not need the struct devfreq_event_dev *, so pass them the struct rockchip_dfi *. This is a preparation for adding perf support later which doesn't have a struct devfreq_event_dev *. Reviewed-by: Jonathan Cameron Reviewed-by: Sebastian Reichel Signed-off-by: Sascha Hauer Acked-by: Chanwoo Choi --- drivers/devfreq/event/rockchip-dfi.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 0a568c5551699..d39db5de7f19c 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -72,9 +72,8 @@ struct rockchip_dfi { unsigned int channel_mask; }; -static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) +static void rockchip_dfi_start_hardware_counter(struct rockchip_dfi *dfi) { - struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev); void __iomem *dfi_regs = dfi->regs; /* clear DDRMON_CTRL setting */ @@ -102,18 +101,16 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) dfi_regs + DDRMON_CTRL); } -static void rockchip_dfi_stop_hardware_counter(struct devfreq_event_dev *edev) +static void rockchip_dfi_stop_hardware_counter(struct rockchip_dfi *dfi) { - struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev); void __iomem *dfi_regs = dfi->regs; writel_relaxed(HIWORD_UPDATE(0, DDRMON_CTRL_SOFTWARE_EN), dfi_regs + DDRMON_CTRL); } -static void rockchip_dfi_read_counters(struct devfreq_event_dev *edev, struct dmc_count *count) +static void rockchip_dfi_read_counters(struct rockchip_dfi *dfi, struct dmc_count *count) { - struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev); u32 i; void __iomem *dfi_regs = dfi->regs; @@ -131,7 +128,7 @@ static int rockchip_dfi_disable(struct devfreq_event_dev *edev) { struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev); - rockchip_dfi_stop_hardware_counter(edev); + rockchip_dfi_stop_hardware_counter(dfi); clk_disable_unprepare(dfi->clk); return 0; @@ -148,7 +145,7 @@ static int rockchip_dfi_enable(struct devfreq_event_dev *edev) return ret; } - rockchip_dfi_start_hardware_counter(edev); + rockchip_dfi_start_hardware_counter(dfi); return 0; } @@ -166,7 +163,7 @@ static int rockchip_dfi_get_event(struct devfreq_event_dev *edev, u32 access = 0, total = 0; int i; - rockchip_dfi_read_counters(edev, &count); + rockchip_dfi_read_counters(dfi, &count); /* We can only report one channel, so find the busiest one */ for (i = 0; i < DMC_MAX_CHANNELS; i++) {