From nobody Tue Feb 10 00:58:53 2026 Received: from mail-ej1-f46.google.com (mail-ej1-f46.google.com [209.85.218.46]) (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 8517628D0AE for ; Tue, 4 Mar 2025 17:05:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.46 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741107940; cv=none; b=pSjBJAd163ku67wNAQFtIFfSpkMYgb9NKYec5zFQeHq5UiIdBKwdINFrKI3tdsloqPfvKshvyi3GqJ7AhLLkzSgZ5tU3SQ2ZiHsgDSw/Kf9igKvvRbbZiJTYwllBjwzNeFrBxvhU1p2mKPS1yBQA90dARa2FxmokpClzllY7BSo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741107940; c=relaxed/simple; bh=bdvX1BNhSG2fpjHo2VIxHhZrYGN28llP3/MopMlEtfo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LTy3gaizYIqKG5TsechVw4pBAf8mzDolG+3ZQarDlvpzZ7J3bkef1+PrJGZ+0oKmecy7WEE5fbMuuV8tB+wepoQHFlMA3Kd3gbAMqS9fYlulIlWTU86p8Gfal4bIyiNO9PnqiRuvZJbZufo2a9ZzNDBa7y8X+ChzerIaMiQGx/A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=zgH5+x53; arc=none smtp.client-ip=209.85.218.46 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="zgH5+x53" Received: by mail-ej1-f46.google.com with SMTP id a640c23a62f3a-ac0cc83e9adso20066b.0 for ; Tue, 04 Mar 2025 09:05:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741107934; x=1741712734; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=D0DbxfKxGvd2WW4HNIqxG+j4XJyJfuCMmLSYkWj7Rsc=; b=zgH5+x53GgY567EAqrqQQRqhEWpQo4fbGGD9KCWkD13ACPz0pLbH0oILvZkJP/nOZy 3YVf4fEp8SBgheguN4RmtUYH+sS+Dput4mpcyDGPR/mkh08N+fdLLuiKbJHIDLHxQMcJ JuWy8ukcyWnUriTTB0ZlqmmSWiU9bPn88QAqT+Vnnfdg8cdZWm0ZSH8VXxVCLUuQ5M58 KVR1eVChRiJZNLjExmO+1aDTcBvfKiVJsVyz/zn1vJlCzqafEFVPUkbjByDTx1dXDbp6 hE9aZNR5sxcQRuzbjNlVfad39mh04vBdFVRdPYhfYhrkHbCiETHwOOYzquwiqDsRykp7 4JHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741107934; x=1741712734; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=D0DbxfKxGvd2WW4HNIqxG+j4XJyJfuCMmLSYkWj7Rsc=; b=ZuSuP9fC5ySU9ViAkr9o5brZfSLRaLb/r/frSogl/3PZS0KDDW75qhR3OVCDQbDQxJ SlTYqv2EO7TLxEKXFUbH7q2+WPtuxnknZFlsZEkuCFS7IhIXekYyfhaTwbc9PU+nRPIU soYH8MOF2e0twmmpO8CtNijCDrscrZ2Z4M0idlOupxUurtu+K2f2eETMLsJDewEDPmil TCSkVmrej9PgYa2BQR71mPpaDFLiTgkJSa1dgQA7Toxfz/IKYHFH0nujacW1MIEulugC /wbuGfMC8O1Fjzo9y6Qs3OF0UWjAsUAQIm4RHDrmqqH6AcAXNdzcUD/fP4n5TWnWlYZY yN0A== X-Gm-Message-State: AOJu0YwJP6eDwBdi6ySdcj4R5bQLCSpDGicUuGeK9Oh7MsM82IRMcrre WvYFx86ssqQ4juC5dz7meynQNMJKKzLFnho01J9piQpJtiAa7ayNnmiu11r97Ng= X-Gm-Gg: ASbGnctl3EYut13j/TEMWz9tXVlDequBC91SQdUmnvCJgJ4PUtluHH89hXagxO0QCPk 943Txm8J67eG8t9+VzZKszncyMd7h7oBeuwBDXbbePF6luAKb0TsWjnCWSLyv6nJjJllfBWdTqV mOxErnOYKLI1IMBopskikJPMGlpddRlxub7B6P5uNJk9O//zIxzw9yme68CV52pN11AZkfaSkZ2 mvHbXKEm1C8wJ16uyMucWBPRkdolEO3fo1t6mMOOIsYWGu1lX15qx1kcNtRysV1TuRxKe0R1az8 rMfZSCiguHSySjcBosA3mNHYIwNM00JaXuoCgq9uYze8P6eGZn/KwYHuR2NR26Pd1taHnUyCpsG ep1hgtrmbQlD8kNw1FcfC6TZq1aJo X-Google-Smtp-Source: AGHT+IGsdjvAcycMp31oFEdsdwWFqJQmXbxtDBoL5DRz6SC3HgSNRmbkL1ZXNDzmFm2b5aF1OyYNnA== X-Received: by 2002:a17:906:c150:b0:abf:4a62:6e5b with SMTP id a640c23a62f3a-ac1f0e60023mr427555766b.5.1741107934486; Tue, 04 Mar 2025 09:05:34 -0800 (PST) Received: from puffmais.c.googlers.com (30.171.91.34.bc.googleusercontent.com. [34.91.171.30]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abf795ba15esm367589066b.131.2025.03.04.09.05.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Mar 2025 09:05:34 -0800 (PST) From: =?utf-8?q?Andr=C3=A9_Draszik?= Date: Tue, 04 Mar 2025 17:05:33 +0000 Subject: [PATCH v2 05/16] rtc: ep93xx: drop needless struct ep93xx_rtc::rtc member 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 Message-Id: <20250304-rtc-cleanups-v2-5-d4689a71668c@linaro.org> References: <20250304-rtc-cleanups-v2-0-d4689a71668c@linaro.org> In-Reply-To: <20250304-rtc-cleanups-v2-0-d4689a71668c@linaro.org> To: Chanwoo Choi , Krzysztof Kozlowski , Alexandre Belloni , Joel Stanley , Andrew Jeffery , Hans Ulli Kroll , Linus Walleij , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , =?utf-8?q?T=C3=B3th_J=C3=A1nos?= , Dianlong Li , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-amlogic@lists.infradead.org, llvm@lists.linux.dev, =?utf-8?q?Andr=C3=A9_Draszik?= X-Mailer: b4 0.14.2 The memory pointed to by the ::rtc member is managed via devres, and no code in this driver uses it past _probe(). We can drop it from the structure and just use a local temporary variable, reducing runtime memory consumption by a few bytes. Signed-off-by: Andr=C3=A9 Draszik --- drivers/rtc/rtc-ep93xx.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/rtc/rtc-ep93xx.c b/drivers/rtc/rtc-ep93xx.c index 1fdd20d01560ef4fae2b996cf366b4f812329225..dcdcdd06f30d1ff6d0939f6bcad= 2c17c03c5a65e 100644 --- a/drivers/rtc/rtc-ep93xx.c +++ b/drivers/rtc/rtc-ep93xx.c @@ -28,7 +28,6 @@ =20 struct ep93xx_rtc { void __iomem *mmio_base; - struct rtc_device *rtc; }; =20 static int ep93xx_rtc_get_swcomp(struct device *dev, unsigned short *prelo= ad, @@ -123,6 +122,7 @@ static const struct attribute_group ep93xx_rtc_sysfs_fi= les =3D { static int ep93xx_rtc_probe(struct platform_device *pdev) { struct ep93xx_rtc *ep93xx_rtc; + struct rtc_device *rtc; int err; =20 ep93xx_rtc =3D devm_kzalloc(&pdev->dev, sizeof(*ep93xx_rtc), GFP_KERNEL); @@ -135,18 +135,18 @@ static int ep93xx_rtc_probe(struct platform_device *p= dev) =20 platform_set_drvdata(pdev, ep93xx_rtc); =20 - ep93xx_rtc->rtc =3D devm_rtc_allocate_device(&pdev->dev); - if (IS_ERR(ep93xx_rtc->rtc)) - return PTR_ERR(ep93xx_rtc->rtc); + rtc =3D devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) + return PTR_ERR(rtc); =20 - ep93xx_rtc->rtc->ops =3D &ep93xx_rtc_ops; - ep93xx_rtc->rtc->range_max =3D U32_MAX; + rtc->ops =3D &ep93xx_rtc_ops; + rtc->range_max =3D U32_MAX; =20 - err =3D rtc_add_group(ep93xx_rtc->rtc, &ep93xx_rtc_sysfs_files); + err =3D rtc_add_group(rtc, &ep93xx_rtc_sysfs_files); if (err) return err; =20 - return devm_rtc_register_device(ep93xx_rtc->rtc); + return devm_rtc_register_device(rtc); } =20 static const struct of_device_id ep93xx_rtc_of_ids[] =3D { --=20 2.48.1.711.g2feabab25a-goog