From patchwork Sun May 22 15:50:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomer Maimon X-Patchwork-Id: 12858183 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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 95D8DC433F5 for ; Sun, 22 May 2022 15:51:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 2B9FAC36AF2; Sun, 22 May 2022 15:51:47 +0000 (UTC) Received: from herzl.nuvoton.co.il (unknown [212.199.177.27]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id 4F773C34119; Sun, 22 May 2022 15:51:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org 4F773C34119 Authentication-Results: smtp.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.kernel.org; spf=fail smtp.mailfrom=nuvoton.com Received: from taln60.nuvoton.co.il (ntil-fw [212.199.177.25]) by herzl.nuvoton.co.il (8.13.8/8.13.8) with ESMTP id 24MFp6F1031639; Sun, 22 May 2022 18:51:06 +0300 Received: by taln60.nuvoton.co.il (Postfix, from userid 10070) id DBCFE63A4A; Sun, 22 May 2022 18:51:06 +0300 (IDT) From: Tomer Maimon To: avifishman70@gmail.com, tali.perry1@gmail.com, joel@jms.id.au, venture@google.com, yuenn@google.com, benjaminfair@google.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, gregkh@linuxfoundation.org, daniel.lezcano@linaro.org, tglx@linutronix.de, wim@linux-watchdog.org, linux@roeck-us.net, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, olof@lixom.net, jirislaby@kernel.org, shawnguo@kernel.org, bjorn.andersson@linaro.org, geert+renesas@glider.be, marcel.ziswiler@toradex.com, vkoul@kernel.org, biju.das.jz@bp.renesas.com, nobuhiro1.iwamatsu@toshiba.co.jp, robert.hancock@calian.com, j.neuschaefer@gmx.net, lkundrak@v3.sk List-Id: Cc: soc@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-serial@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomer Maimon Subject: [PATCH v1 10/19] reset: npcm: using syscon instead of device data Date: Sun, 22 May 2022 18:50:37 +0300 Message-Id: <20220522155046.260146-11-tmaimon77@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220522155046.260146-1-tmaimon77@gmail.com> References: <20220522155046.260146-1-tmaimon77@gmail.com> MIME-Version: 1.0 Using syscon device tree property instead of device data to handle the NPCM GCR registers. Signed-off-by: Tomer Maimon --- drivers/reset/reset-npcm.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/reset/reset-npcm.c b/drivers/reset/reset-npcm.c index 2ea4d3136e15..0c963b21eddc 100644 --- a/drivers/reset/reset-npcm.c +++ b/drivers/reset/reset-npcm.c @@ -138,8 +138,7 @@ static int npcm_reset_xlate(struct reset_controller_dev *rcdev, } static const struct of_device_id npcm_rc_match[] = { - { .compatible = "nuvoton,npcm750-reset", - .data = (void *)"nuvoton,npcm750-gcr" }, + { .compatible = "nuvoton,npcm750-reset"}, { } }; @@ -155,14 +154,10 @@ static int npcm_usb_reset(struct platform_device *pdev, struct npcm_rc_data *rc) u32 ipsrst1_bits = 0; u32 ipsrst2_bits = NPCM_IPSRST2_USB_HOST; u32 ipsrst3_bits = 0; - const char *gcr_dt; - gcr_dt = (const char *) - of_match_device(dev->driver->of_match_table, dev)->data; - - gcr_regmap = syscon_regmap_lookup_by_compatible(gcr_dt); + gcr_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "syscon"); if (IS_ERR(gcr_regmap)) { - dev_err(&pdev->dev, "Failed to find %s\n", gcr_dt); + dev_err(&pdev->dev, "Failed to find gcr syscon"); return PTR_ERR(gcr_regmap); }