From nobody Thu Nov 28 16:36:38 2024 Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 92320192D7F; Mon, 30 Sep 2024 18:39:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=83.149.199.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727721578; cv=none; b=t15/xqVqzuMBKNHsG+xLi2T7H5WJkOR5drjASJ4L+ULpsFtxB3FGhEEB3QnNrlaPaeG/TNEChiFHYEhRq27q4wxyGowqhLxdnEQ8GTqr0//ZuoE/tSnm2Lx94MK3wLH5lcpZZUedc3psJz65Akp+DGaYH7+KMEArhNfND3aWIAg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727721578; c=relaxed/simple; bh=r7/wwWZYZPRMKv5JCNGOt1L38U3jyMhWQ++w9lwtEZs=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=ACthLWnAcpba2bM9/4sfKQbT4W5TC4oRDzSa6m48bsA2WVh8PG4KvGrBvgyAlZBX5MtHjwqOGbTbt3DlBebOEwmAgdtX1bJKFj4OCfazstn2NCnxHEoyWlTCGQ9djMGlZsUrhR36urzeo9lr27VwBzEaO4VgdksHWX7lxwbpC7U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru; spf=pass smtp.mailfrom=ispras.ru; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b=WWW7kbfJ; arc=none smtp.client-ip=83.149.199.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ispras.ru Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ispras.ru header.i=@ispras.ru header.b="WWW7kbfJ" Received: from ldvnode.intra.ispras.ru (unknown [10.10.2.153]) by mail.ispras.ru (Postfix) with ESMTPSA id 61DBA40B2780; Mon, 30 Sep 2024 18:39:33 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 61DBA40B2780 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1727721573; bh=EkePz0QZBHDVlWdj7UJdZqKYGef/fDfv5u3pL2M96dw=; h=From:To:Cc:Subject:Date:From; b=WWW7kbfJvA13JblxvXd6D0igUgcj+J2GCFl3FxMhnURTiaQnK4YYGASkODxuNEkGl +50R+k2UEEUAY9Ob110lGtKH5La9W/RvjibsXyMAFBwp/v9JneDPqOGpJhTtZTHZVl IHNDJQr8DsgQJTeEGBHzRD1LrY5moNq2ZFyT1Oak= From: Vitalii Mordan To: Alexandre Torgue Cc: Vitalii Mordan , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, lvc-project@linuxtesting.org, Fedor Pchelkin , Alexey Khoroshilov , Vadim Mutilin Subject: [PATCH net-next] stmmac: dwmac-intel-plat: remove redundant check dwmac->data in probe Date: Mon, 30 Sep 2024 21:39:26 +0300 Message-Id: <20240930183926.2112546-1-mordan@ispras.ru> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The driver=E2=80=99s compatibility with devices is confirmed earlier in platform_match(). Since reaching probe means the device is valid, the extra check can be removed to simplify the code. Signed-off-by: Vitalii Mordan --- .../stmicro/stmmac/dwmac-intel-plat.c | 64 +++++++++---------- 1 file changed, 31 insertions(+), 33 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drive= rs/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c index d68f0c4e7835..9139b2b1bf0b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c @@ -98,46 +98,44 @@ static int intel_eth_plat_probe(struct platform_device = *pdev) dwmac->tx_clk =3D NULL; =20 dwmac->data =3D device_get_match_data(&pdev->dev); - if (dwmac->data) { - if (dwmac->data->fix_mac_speed) - plat_dat->fix_mac_speed =3D dwmac->data->fix_mac_speed; - - /* Enable TX clock */ - if (dwmac->data->tx_clk_en) { - dwmac->tx_clk =3D devm_clk_get(&pdev->dev, "tx_clk"); - if (IS_ERR(dwmac->tx_clk)) - return PTR_ERR(dwmac->tx_clk); - - clk_prepare_enable(dwmac->tx_clk); - - /* Check and configure TX clock rate */ - rate =3D clk_get_rate(dwmac->tx_clk); - if (dwmac->data->tx_clk_rate && - rate !=3D dwmac->data->tx_clk_rate) { - rate =3D dwmac->data->tx_clk_rate; - ret =3D clk_set_rate(dwmac->tx_clk, rate); - if (ret) { - dev_err(&pdev->dev, - "Failed to set tx_clk\n"); - return ret; - } - } - } - - /* Check and configure PTP ref clock rate */ - rate =3D clk_get_rate(plat_dat->clk_ptp_ref); - if (dwmac->data->ptp_ref_clk_rate && - rate !=3D dwmac->data->ptp_ref_clk_rate) { - rate =3D dwmac->data->ptp_ref_clk_rate; - ret =3D clk_set_rate(plat_dat->clk_ptp_ref, rate); + if (dwmac->data->fix_mac_speed) + plat_dat->fix_mac_speed =3D dwmac->data->fix_mac_speed; + + /* Enable TX clock */ + if (dwmac->data->tx_clk_en) { + dwmac->tx_clk =3D devm_clk_get(&pdev->dev, "tx_clk"); + if (IS_ERR(dwmac->tx_clk)) + return PTR_ERR(dwmac->tx_clk); + + clk_prepare_enable(dwmac->tx_clk); + + /* Check and configure TX clock rate */ + rate =3D clk_get_rate(dwmac->tx_clk); + if (dwmac->data->tx_clk_rate && + rate !=3D dwmac->data->tx_clk_rate) { + rate =3D dwmac->data->tx_clk_rate; + ret =3D clk_set_rate(dwmac->tx_clk, rate); if (ret) { dev_err(&pdev->dev, - "Failed to set clk_ptp_ref\n"); + "Failed to set tx_clk\n"); return ret; } } } =20 + /* Check and configure PTP ref clock rate */ + rate =3D clk_get_rate(plat_dat->clk_ptp_ref); + if (dwmac->data->ptp_ref_clk_rate && + rate !=3D dwmac->data->ptp_ref_clk_rate) { + rate =3D dwmac->data->ptp_ref_clk_rate; + ret =3D clk_set_rate(plat_dat->clk_ptp_ref, rate); + if (ret) { + dev_err(&pdev->dev, + "Failed to set clk_ptp_ref\n"); + return ret; + } + } + plat_dat->bsp_priv =3D dwmac; plat_dat->eee_usecs_rate =3D plat_dat->clk_ptp_rate; =20 --=20 2.25.1