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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 203CEC05027 for ; Mon, 6 Feb 2023 13:17:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230312AbjBFNRX (ORCPT ); Mon, 6 Feb 2023 08:17:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229762AbjBFNRT (ORCPT ); Mon, 6 Feb 2023 08:17:19 -0500 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 5E7EB15C8A for ; Mon, 6 Feb 2023 05:17:18 -0800 (PST) Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=bjornoya.blackshift.org) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pP1My-0007Ni-Oy for netdev@vger.kernel.org; Mon, 06 Feb 2023 14:17:16 +0100 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 14158171397 for ; Mon, 6 Feb 2023 13:16:26 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by bjornoya.blackshift.org (Postfix) with ESMTPS id B737C1712A4; Mon, 6 Feb 2023 13:16:22 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 09a7ac7a; Mon, 6 Feb 2023 13:16:22 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Geert Uytterhoeven , Marc Kleine-Budde Subject: [PATCH net-next 09/47] can: rcar_canfd: Abstract out DCFG address differences Date: Mon, 6 Feb 2023 14:15:42 +0100 Message-Id: <20230206131620.2758724-10-mkl@pengutronix.de> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230206131620.2758724-1-mkl@pengutronix.de> References: <20230206131620.2758724-1-mkl@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Geert Uytterhoeven Abstract the different addresses for the Channel n Data Bitrate Configuration Register (DCFG) in the definition of the register macro, like is already done for other register definitions, to simplify code accessing this register. Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/all/13e02d710dac3ddef73aa4be2b995766db9b6b4d.1674499048.git.geert+renesas@glider.be Signed-off-by: Marc Kleine-Budde --- drivers/net/can/rcar/rcar_canfd.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c index 77b21c82faf3..6bf80cefc307 100644 --- a/drivers/net/can/rcar/rcar_canfd.c +++ b/drivers/net/can/rcar/rcar_canfd.c @@ -429,7 +429,6 @@ #define RCANFD_C_RPGACC(r) (0x1900 + (0x04 * (r))) /* R-Car V3U Classical and CAN FD mode specific register map */ -#define RCANFD_V3U_DCFG(m) (0x1400 + (0x20 * (m))) #define RCANFD_V3U_FDCFG(m) (0x1404 + (0x20 * (m))) #define RCANFD_V3U_GAFL_OFFSET (0x1800) @@ -437,7 +436,7 @@ /* CAN FD mode specific register map */ /* RSCFDnCFDCmXXX -> RCANFD_F_XXX(m) */ -#define RCANFD_F_DCFG(m) (0x0500 + (0x20 * (m))) +#define RCANFD_F_DCFG(gpriv, m) (reg_v3u(gpriv, 0x1400, 0x0500) + (0x20 * (m))) #define RCANFD_F_CFDCFG(m) (0x0504 + (0x20 * (m))) #define RCANFD_F_CFDCTR(m) (0x0508 + (0x20 * (m))) #define RCANFD_F_CFDSTS(m) (0x050c + (0x20 * (m))) @@ -1346,10 +1345,7 @@ static void rcar_canfd_set_bittiming(struct net_device *dev) cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) | RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2)); - if (is_v3u(gpriv)) - rcar_canfd_write(priv->base, RCANFD_V3U_DCFG(ch), cfg); - else - rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg); + rcar_canfd_write(priv->base, RCANFD_F_DCFG(gpriv, ch), cfg); netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n", brp, sjw, tseg1, tseg2); } else { -- 2.39.1