From nobody Thu Apr 9 15:44:35 2026 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E9A603542CA for ; Fri, 6 Mar 2026 22:25:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772835919; cv=none; b=lWuJwyqYaevmudNyK0jjpHK+QXd+mlubI6L4YePxMwBUUKJVgRexMVbMQC5unOwRdy8UhQuumZr5uXSKFl5eTDCkJ0L7sYRiw5vcLkDAzJktmL5V94dEeTltcD52JXaCocb6sRcWPOzVQCgoRySwpvJza1UrhpISxXrKVvzSZ+k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772835919; c=relaxed/simple; bh=vihrZtb4tzeCfekWdfgqrqGt/X8b9s4AqttZL63+HHI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L22N6Om2AAr2/uKZPJ62HmOv6T/r/anykaaESVWNQUoa3DC0u5rUJxwRGPG78rHqZ/Qj1kHtmC++bLeMta/EB7kJO6eGIg4DgxYLISA9hBhCU+NwK9JBy1eSxjFGVrWnBFp1iPnZtuvJKqofU1KKCtObD86FJ0TqDuTDFhwpNIQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XJp7hCA/; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XJp7hCA/" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-2ae8177446fso8620405ad.0 for ; Fri, 06 Mar 2026 14:25:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772835917; x=1773440717; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BGeWdIkU9VejQgwZq5zb7Y2J6ZyCjsrY3OgmM4MXxHc=; b=XJp7hCA/ud3JfNsRhBQAlevid9vh07Qui6eGWxDQK2DkI6TDCmaFu2ldmmZkmZjIcW 0fhIO8IdhIwPxCwCrwOw8GGUs+ANy7b8YE2PhzPWLPL87rIwp6ARqx/FinNUx5i3IuLi AXj/sOQFjOTc6KtykVXkLFZEf6I0aLiyNzdnunX1aMZ+XpAarx74QOFaM39aTsXIP3Ik yLhcnR6Z5V6MXY3hFT5erkPmEf16Zal+cMe1FnIAJTZkW4g63M78NE3WKwTnCMGni2yH NJ38MHWxnzEh8F0HH8mMqnfdk9CTdzj6rXX4i94UOmStuEWwryOc/bJoQw2LQOg/C7CU VZ9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772835917; x=1773440717; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=BGeWdIkU9VejQgwZq5zb7Y2J6ZyCjsrY3OgmM4MXxHc=; b=GVNP50235C8Zp1kbkQb6KKH4gCggoh9K6vF9SkKhm8pkrWuKtjt0xmYubKQaGUBAOQ LbRh+CRMcwivgI8TlOJ9jsSssftJIIKwj4FrYh8Q4dZZSZQGgy/iQIX2gjEgfQkexSM3 QflGE2/P8SmHPdTE0Q6xtSwkyQq66sZxyZxtPtZ/OU7qPdUZsUff0a97KftyYP4ZBtvt cWObjo1P5kEyv/TyRzm1EN8DHvxycwG8KkpcayyS9fYvLMOC+WzpmgZdkXmJaiIQIHJ1 8J26uO7O+cRneklY0ItGal+71smpyvtBBlP2Yf+zzQKdQUkfDywvXzIZRl6bQP2STxo5 iamw== X-Forwarded-Encrypted: i=1; AJvYcCXLmYcgdl6bTCpPf9RH3NXwMAuQLKqnX12hVN3FNuqzZib+09mcmwnYFeJvrgvDsQXF9HyvUf/FHG7JgJg=@vger.kernel.org X-Gm-Message-State: AOJu0YzSge5faRmy4viaBJIv5y845vL5mYPBaQRuQVJ8uAhA5xyHC0I/ 80mnatKPbPdFbzVrPnCsdsjSSyPtOpx/otC1sSqa2ef7MBuWOqZ4tSaT X-Gm-Gg: ATEYQzxCAhccsC8CcFArqQo1UC9q1EnAd/UgcK3BqPDPfgxJwyg/Pq9HNzz5Q/EQy07 aHX203GuOzmGxHyFSYO2Hg01OnPnyr/l5/sgCf1vLZsP3duZiBWH10Gx87POnqHyzrVuPszQpZx 5SDc13ar2xXYWrJhDnymgi95kxahZthtrQvFUjXfMjr50oaRFi/ZBxDdw/s4CIUyOy3MpLzLO6C WF5LlpcEtMihtKkWLawaPNueQn1HSNUVa06eWhQMTbS0e5YkHWRwwoPOn9Ai7MtVRxawA1docb6 /yFurqaQO5FYn+DogEceyY4w3rU5+AhUuHjCxgFV67t8Qk4YWFn9n6perI5IMfEOiMXxK1j5+27 Hz8vquw1OKQSoz0AvTUQex3GqltfRPnS39E94CmF01BPc9TqTSdaJgicWi45ZW9B+F3YnKdEN8l 3BpghiEk/Y07EUzd6TelUp3Cr95j4d23s4QFdL50utNC3UGx8cTnD3QVc= X-Received: by 2002:a17:902:ce82:b0:2aa:ea8e:f118 with SMTP id d9443c01a7336-2ae8241ddf9mr42623695ad.3.1772835917227; Fri, 06 Mar 2026 14:25:17 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83e7c58asm32516605ad.25.2026.03.06.14.25.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Mar 2026 14:25:16 -0800 (PST) From: Rosen Penev To: linux-phy@lists.infradead.org Cc: Vinod Koul , Neil Armstrong , Patrice Chotard , Kees Cook , "Gustavo A. R. Silva" , linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:ARM/STI ARCHITECTURE), linux-hardening@vger.kernel.org (open list:KERNEL HARDENING (not covered by other areas):Keyword:\b__counted_by(_le|_be)?\b) Subject: [PATCHv2 1/2] phy: miphy28lp: add COMPILE_TEST Date: Fri, 6 Mar 2026 14:24:56 -0800 Message-ID: <20260306222457.8400-2-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260306222457.8400-1-rosenp@gmail.com> References: <20260306222457.8400-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" There's nothing special here to prevent compilation on non ARM hosts. Matches every other st phy driver. Signed-off-by: Rosen Penev Reviewed-by: Patrice Chotard --- drivers/phy/st/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/st/Kconfig b/drivers/phy/st/Kconfig index 304614b6dabf..49206185e563 100644 --- a/drivers/phy/st/Kconfig +++ b/drivers/phy/st/Kconfig @@ -4,7 +4,7 @@ # config PHY_MIPHY28LP tristate "STMicroelectronics MIPHY28LP PHY driver for STiH407" - depends on ARCH_STI + depends on ARCH_STI || COMPILE_TEST select GENERIC_PHY help Enable this to support the miphy transceiver (for SATA/PCIE/USB3) -- 2.53.0 From nobody Thu Apr 9 15:44:35 2026 Received: from mail-pl1-f170.google.com (mail-pl1-f170.google.com [209.85.214.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 26FE0353EC8 for ; Fri, 6 Mar 2026 22:25:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772835920; cv=none; b=UcTDl9mCEZJ05EPyOIbh3tXBssudUNLEDG0yEphUGQU6pXqqzALtoRr/z31lZt+yUHgB3vE1ZwuPT2ZQa87wYhOXBXKaZNSVJLuw0WTBxW6iTec+euus2E8DKdiDHTjuNV6oAYKodiGwEYYQnTO+ViHPtdN6OWJQ1Apx2cmRaoI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772835920; c=relaxed/simple; bh=srW4jKzyMha/1O5aSnQEr40eDpunSZe3qN+17FfvzNk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FjPeSkYx6UgLnnoxkn7WlZodt4iarQlqOXwKM3R+lkyYSPH53RU8zaUimcyygHjy2n/XqHkqbuIT6XknEb2WoX79qk/Q9h2KXSa5PpKzqGTD2QwrVAl6cBt9RPbNP9UkTo65Ljp/3BzhTRol325q1Qb4lE9AP8gnaQxwf+zZRSc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=C2TFt097; arc=none smtp.client-ip=209.85.214.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C2TFt097" Received: by mail-pl1-f170.google.com with SMTP id d9443c01a7336-2ad9516a653so40726045ad.0 for ; Fri, 06 Mar 2026 14:25:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772835918; x=1773440718; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=BA9nb83nCkXGkJ9IKyGDJ21XOXhsf5BHbt5T5gtrqN0=; b=C2TFt097oixi3mc7rdlTY+7P96ckmYmU4Cg5XzJfZCAwrIVBXH6Idapq8RuqlSPlvV YFRY6P4n9ikurz39f6w0oh4UukA+S5u+w8DXw7U9FplF+KFwhWt9SI5f0Q1R8YyecSHY CbdJ1mInFfrRvAJ8Y+EgsoQJWfCvJTGUHBKoW3WGBvkN6H7aDW+FTFub76jTGitx78o4 ynu/TEjsTGJCsVDUDZimgVvIJoj7DBWcInv3HD3vtvUzYLyuuuNY549dynbwOr2sIAet YNcSoa5sOfud9jO5wLxEZCdLXcypVQW2wIyBIUqXI6J5aT7PPFk7yowD7jW3H19vFrU3 hCLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772835918; x=1773440718; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=BA9nb83nCkXGkJ9IKyGDJ21XOXhsf5BHbt5T5gtrqN0=; b=LzB/xBnuFDysHpMB+llF464CA+pFMDedtV89cV7eKiip30vBpriENyR6c5h0A+ceEY QUadrF1hW7AAdPJfxkx7/jTbdAEHPckPr2jSUlj6sndB0ZefC8miRmrwgOtSD7Jdlowc F2U9heLpDV8wNzrMDp/W2nsdVrfIwIdHmH//zeMnm9lasm4Kfa9zwWeRcuAHnYnMBPcs n/1uenEKLNggvbhUKA6U4uj30jHzN8VqEW63DkWL95XoFM/VVsjgsWhHE9bW0Ac5kj10 Md6Z+qfwPim1yhwp8O9BS6dA6msCf/k3N/xrB3F1hr8fGzwf6AizqwEa8cS/IRntWz2Y f0kg== X-Forwarded-Encrypted: i=1; AJvYcCU+tOrdA0cYfnjT9a7lGGL5TQDC2mX4fqV11uWJ+iVHuma4mlmCS+FBUg+dyExIRaDFOo5WFkLr+3lN+Cw=@vger.kernel.org X-Gm-Message-State: AOJu0Yws/oqMrCyYJL8Am+xhiaIqtPsa6w5MfCTXj+RGfVrfn9TquYIm Tuzq2p7UTZyMSK/JI3F9G0y0h1i4BsKkf0Csikl8qedrD/uNyULAqD+Bex18fbVbmdU= X-Gm-Gg: ATEYQzwxEB/qa9L223L2SHWpdHw+CupSGeJL2o3rqhYKh9EjtCLv/2uOcoVK+CmOtRG mzx2v9NLLGr2KghGFpbudwK/VzaTTgQz3vmrv44EFjqAO+R0LrbqTKTUpJDZlYKWAXokQNi/JJS Q/wj+8PRbIKIJzU9Q31BGkgxLpitrHgi0QU5CxmPeh9hhMHvYOUq5YkkykvCkNjIOPuX6jxm3T0 Y8LKaTyeIzs97SxE2n3LN9MRr1iNd3ZGAwzEbziP4TAdndmDQrGZqXzdR63jBlX4MmDgzcoWV0z 5SrdEIb3QImpGO4EfthHzOcsPIn7Jr+YJ1O+oeqnQvExAFlMPbbNoZ9HBswDOKil2ylu4JlnuuK 1hNssVwq8yH7K9NjT+FwUGboXQ+73ff9oPTNn8i9lM8GdLq2n61R9E1asLP7+j9SvPO8gicuc9v 1aH0waTeIPTLgirkc3OLP6EJDemeiWjH/VToYXlO/qgUHE9CxV2nwTYVM= X-Received: by 2002:a17:902:e790:b0:2ae:5aed:1f4d with SMTP id d9443c01a7336-2ae8245cd73mr32902025ad.42.1772835918443; Fri, 06 Mar 2026 14:25:18 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ae83e7c58asm32516605ad.25.2026.03.06.14.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Mar 2026 14:25:17 -0800 (PST) From: Rosen Penev To: linux-phy@lists.infradead.org Cc: Vinod Koul , Neil Armstrong , Patrice Chotard , Kees Cook , "Gustavo A. R. Silva" , linux-kernel@vger.kernel.org (open list), linux-arm-kernel@lists.infradead.org (moderated list:ARM/STI ARCHITECTURE), linux-hardening@vger.kernel.org (open list:KERNEL HARDENING (not covered by other areas):Keyword:\b__counted_by(_le|_be)?\b) Subject: [PATCHv2 2/2] phy: miphy28lp: kzalloc + kcalloc to single kzalloc Date: Fri, 6 Mar 2026 14:24:57 -0800 Message-ID: <20260306222457.8400-3-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260306222457.8400-1-rosenp@gmail.com> References: <20260306222457.8400-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Use flex array to simplify allocation. Allows using __counted_by for extra runtime analysis. Signed-off-by: Rosen Penev Reviewed-by: Patrice Chotard --- drivers/phy/st/phy-miphy28lp.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/phy/st/phy-miphy28lp.c b/drivers/phy/st/phy-miphy28lp.c index 43cef89af55e..c576fc5569fe 100644 --- a/drivers/phy/st/phy-miphy28lp.c +++ b/drivers/phy/st/phy-miphy28lp.c @@ -224,8 +224,8 @@ struct miphy28lp_dev { struct device *dev; struct regmap *regmap; struct mutex miphy_mutex; - struct miphy28lp_phy **phys; int nphys; + struct miphy28lp_phy *phys[] __counted_by(nphys); }; enum miphy_sata_gen { SATA_GEN1, SATA_GEN2, SATA_GEN3 }; @@ -1168,16 +1168,14 @@ static int miphy28lp_probe(struct platform_device *= pdev) struct phy_provider *provider; struct phy *phy; int ret, port =3D 0; + size_t nphys; - miphy_dev =3D devm_kzalloc(&pdev->dev, sizeof(*miphy_dev), GFP_KERNEL); + nphys =3D of_get_child_count(np); + miphy_dev =3D devm_kzalloc(&pdev->dev, struct_size(miphy_dev, phys, nphys= ), GFP_KERNEL); if (!miphy_dev) return -ENOMEM; - miphy_dev->nphys =3D of_get_child_count(np); - miphy_dev->phys =3D devm_kcalloc(&pdev->dev, miphy_dev->nphys, - sizeof(*miphy_dev->phys), GFP_KERNEL); - if (!miphy_dev->phys) - return -ENOMEM; + miphy_dev->nphys =3D nphys; miphy_dev->regmap =3D syscon_regmap_lookup_by_phandle(np, "st,syscfg"); if (IS_ERR(miphy_dev->regmap)) { -- 2.53.0