From patchwork Sun Nov 24 22:42:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13884263 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.subspace.kernel.org (Postfix) with ESMTPS id B5C4F18871E; Sun, 24 Nov 2024 22:43:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732488194; cv=none; b=j+1bXQbuXPzVwdFSxoUwC/CqNekBN+lmKHUuIaryPL/SJlSRCKT73PeH6N7wXze31d4x2X0jn7cUjG8frXxRJ9kIBsgz3INc1aidSnIjosxHX/DWeLsRaK5yeN1Qd8tU92SG5F9sX6hVvuPLl8WfB9oAnpS6ocwYXvg/J3ZzkLA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732488194; c=relaxed/simple; bh=KSQ/a7NqTpyosWEB/jr4bID1FonyDJV1OEBnEmOAv/0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SGyjcaih07wTRYUSJzc41Ttb+4kFyWn/HpoDWDmPta4k8HK5ilCKZIRtWxcXrZPSAmxEZ6BU038r5ohluDsoNHkYtg6P5OYwoC1hnHM4u8wfLMxlNhTUNEyEgZ362AaF2oPQhpAt8e2zdKGa1umAiWhtKSsQMR0WwFQ2fxX/zyg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OPvJf0pN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OPvJf0pN" Received: by smtp.kernel.org (Postfix) with ESMTPS id 5ACB4C4CECC; Sun, 24 Nov 2024 22:43:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732488194; bh=KSQ/a7NqTpyosWEB/jr4bID1FonyDJV1OEBnEmOAv/0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=OPvJf0pNFWA0bLbeJxJytThTk309+zh4gErH8l0OycgyI2F6AANPSrLC2yML2eHuR bfkpAEfcCFkTmRXgXTGSdgMzekn6U7ccRG/ZvlfPEerqUvf7rG7N3CHZ9HbPeFSOq/ NAb5g73ip8mTjjE+pwjQnRoAgk4y8bm+VAFQQGnSQMg+/GOgaJOdLPkzk105gYmVFx sZrjFVpNUpCpcznjEG8a+ZVI4GNMNL7pHehTJ8nOdWqRZqhVK0GYNCaOBhotnjcglc SwSzsoE1iS7UkjOcjptPoT9uIzseuP2UWsCl+t9vAztEQTMNPxIX77YKUXbWHTegkg YqytbYqDq5mJw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D16FD3B7C1; Sun, 24 Nov 2024 22:43:14 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 24 Nov 2024 23:42:40 +0100 Subject: [PATCH RFC net-next v6 09/15] net: dwmac-starfive: Use helper rgmii_clock Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241124-upstream_s32cc_gmac-v6-9-dc5718ccf001@oss.nxp.com> References: <20241124-upstream_s32cc_gmac-v6-0-dc5718ccf001@oss.nxp.com> In-Reply-To: <20241124-upstream_s32cc_gmac-v6-0-dc5718ccf001@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro , Andrew Lunn Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , "Russell King (Oracle)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732488190; l=1292; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=XVAWyqUUjd8nvrXhKQmMFKnUq2h/nlnHImM7aCwOPfU=; b=XFd3MbPMLeHASSvGCIQj9RIvkaQ0Eoy8HhjJQWFTpc3gGky9hlrOdGBo3y2X2G+2mrxL1HTOa yDe0j42c81JAVybxaaNJhDs6RuReYiWMnTQzOpl/uqcfZkBAUPCojUu X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Utilize a new helper function rgmii_clock(). Reviewed-by: Andrew Lunn Reviewed-by: Russell King (Oracle) Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 421666279dd3..0a0a363d3730 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -34,24 +34,13 @@ struct starfive_dwmac { static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) { struct starfive_dwmac *dwmac = priv; - unsigned long rate; + long rate; int err; - rate = clk_get_rate(dwmac->clk_tx); - - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - case SPEED_100: - rate = 25000000; - break; - case SPEED_10: - rate = 2500000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dwmac->dev, "invalid speed %u\n", speed); - break; + return; } err = clk_set_rate(dwmac->clk_tx, rate);