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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 E6AD2C83026 for ; Mon, 23 Jun 2025 19:56:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References:Message-Id: MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/RIvJLtSeTAF6aXJVFyG7LpJBfSY2yTeQxejyDEhSRQ=; b=btHVThXmyyoL0d wngIN3Wp5RLzi6rro+JX02weBojjVLupbw2ppZsmZUBX/FSmfqQFte9g6lig3yMx9qxGKNHtTuE2C kp841MPt0y3wQGK0QhEo07Yft4Hsj6jTCUwkDrpmhoBvq0hz26acDwNzk9GQ3ox2F70oGUzE0G4Zi gx+HvHEV3hXIJFaqybMB1pdxRDyENSp05Ck/tPPL8kDc61/zKG/TEwUpGYEArOjCvfVV+6QehUFRt nCSy05G2l/kwk+92t1Lf6lqpcv/FO2IEAGBuCxnuZeYpAg8G8bdxFGtM7kgqguq95bP0DFgEn0S1M 9NhID6Rk4SAL1A1VSx1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTnHG-00000003skD-1QeZ; Mon, 23 Jun 2025 19:56:26 +0000 Received: from sender4-op-o12.zoho.com ([136.143.188.12]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTjjx-00000003Med-2kBi; Mon, 23 Jun 2025 16:09:51 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1750694949; cv=none; d=zohomail.com; s=zohoarc; b=Tvq9SVd7ARPBWa3fMmWRP/NQGUB60EVkqslAFKjahvQebS4TyVJ0TbMc8GzLcHmDRgZ8nqISx1UelNRG7S0ZMV2WtQj0GNFESik+efS0e8UIvLIQl1A+RSa2Uj4SJ1uWxR95bm/kMOX42W4ic8OWqxcV/m6Zwh+cl8tm5JzkVGE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750694949; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=zZ4j6JHoVwtwIfIGG4M1yLQOntpYwXzvw5iD2BBsBYw=; b=HQpMzIO2Q7VOJ9fsxKOlrmGbMwQuHeL6WgB2p43aM7G9qObWrafEKNLzMHz0oC0B33njgeZ4xT76EbiZU6LE4gUtaeCNgSWUvrPjjoSjCVeB/rRgbXrxbZxR3fpJKyzW/OVOhxiEEFBA1gfKq58sRbc14YZ05pxbZ8BXGl3F1CI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1750694949; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=zZ4j6JHoVwtwIfIGG4M1yLQOntpYwXzvw5iD2BBsBYw=; b=SPN2xJNLAqerbm+Q1kilsEjw7Hhyn0oHtS99qhBXA69mrcCCPSV734KKL0/I0ptL F8mdbWJAWxcnrLbGJI7M+78keu9Ak0Qx9+ejC3A4feShF21A5PFuGVY0xpWIsmCtUJe WbxPs0+1woBNnpzlajh51i+rHZ8+okyeB0W/A+oo= Received: by mx.zohomail.com with SMTPS id 1750694947682868.0196949578926; Mon, 23 Jun 2025 09:09:07 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 23 Jun 2025 18:05:43 +0200 Subject: [PATCH v2 15/20] net: stmmac: dwmac-rk: switch to FIELD_PREP_WM16 macro MIME-Version: 1.0 Message-Id: <20250623-byeword-update-v2-15-cf1fc08a2e1f@collabora.com> References: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> In-Reply-To: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> To: Yury Norov , Rasmus Villemoes , Jaehoon Chung , Ulf Hansson , Heiko Stuebner , Shreeya Patel , Mauro Carvalho Chehab , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Vinod Koul , Kishon Vijay Abraham I , Nicolas Frattaroli , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Qin Jian , Michael Turquette , Stephen Boyd , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_090949_750131_3D317508 X-CRM114-Status: GOOD ( 14.69 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-pm@vger.kernel.org, netdev@vger.kernel.org, llvm@lists.linux.dev, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-sound@vger.kernel.org, linux-pci@vger.kernel.org, linux-phy@lists.infradead.org, kernel@collabora.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The era of hand-rolled HIWORD_UPDATE macros is over, at least for those drivers that use constant masks. Like many other Rockchip drivers, dwmac-rk has its own HIWORD_UPDATE macro. Its semantics allow us to redefine it as a wrapper to the shared hw_bitfield.h FIELD_PREP_WM16 macros though. Replace the implementation of this driver's very own HIWORD_UPDATE macro with an instance of FIELD_PREP_WM16 from hw_bitfield.h. This keeps the diff easily reviewable, while giving us more compile-time error checking. The related GRF_BIT macro is left alone for now; any attempt to rework the code to not use its own solution here would likely end up harder to review and less pretty for the time being. Signed-off-by: Nicolas Frattaroli --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 79b92130a03faafbd26a0edf1a73199ecbb6e82b..0a1a83817ec19f3a42bc2d90f8b274575d60e278 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -8,6 +8,7 @@ */ #include +#include #include #include #include @@ -150,7 +151,7 @@ static int rk_set_clk_mac_speed(struct rk_priv_data *bsp_priv, } #define HIWORD_UPDATE(val, mask, shift) \ - ((val) << (shift) | (mask) << ((shift) + 16)) + (FIELD_PREP_WM16((mask) << (shift), (val))) #define GRF_BIT(nr) (BIT(nr) | BIT(nr+16)) #define GRF_CLR_BIT(nr) (BIT(nr+16)) -- 2.50.0 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip