From patchwork Tue Mar 4 17:05:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 14001286 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 1792DC282DC for ; Tue, 4 Mar 2025 18:53:18 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc: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=YsV9aN0DobnaXnt+UQ6hyD4z+ZhCqmsho0PPFkm/FsA=; b=RPcGhSstVD+/tq GkVJo164agRmXULhn2CIiHPolBts7IASyFwUYzm8z/Q2LIYrFT6COJYVT+lDq4kcG3C108cr6dg3F iu+oroffb3WodPOzID0BRE9IpWwf28fVDLv4CX5nKxYLJGC2+/xeAfN1IO6hne+4Q+2Fqt8y5hdKr kxXjT8awvniGiyJuT/c3EOksI+NebY+XI7CcXhcrcffoGve1D6EFM2QFCK1lOxWfkx/VQSqmE/+Tt Lgtnrb9D/SxGKpL2K1jHQnTwsgI8g8xNSr7t9Rm+DOBgaUMUV3DlNA4VmCOOMjrSXZapBWEq9Z5D8 PB9xZdpfbKAkEdPzud1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpXOC-00000005upN-2cCf; Tue, 04 Mar 2025 18:53:12 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpViM-00000005YI4-0iNU for linux-amlogic@bombadil.infradead.org; Tue, 04 Mar 2025 17:05:54 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Cc:To:In-Reply-To:References:Message-Id :Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From:Sender :Reply-To:Content-ID:Content-Description; bh=LQ1rnmYNsg12IhA38qEJtyyMHRjZg5dsRkHMsIbiHfY=; b=o10Zj/sVM8UMTO6ahPhjFH1xrl zRR36Gmq7lg38uwhtu7lyNPLDtDPUibLU+5bvgKO3eURiqYVm+DfpNqpGifzx5LJL/FlWS7xSTohI U4XTbaaToqvachUzuw6TBYUjTc/BQKpxtW7Py1A3GKg71JJ7aOX/ivzV4gfcP8VZ468Ri6I/c7wfz A4RHc7iDxWwyFOx8hhDnpKLZzYdNsLpJ0X1VAZqGENtXNJLlgTA9qzOVMgRZHkeErL4k9Osbn40ZL 3p6OU/B8W3GC01WDxgiZLzy22fQL6q+TeZK9aboZhotdzt/VafDtnVarAfxP3MByOGZ5zzOihgbof BjM/pNmg==; Received: from mail-ej1-x635.google.com ([2a00:1450:4864:20::635]) by casper.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tpVi6-00000002Cy1-03P4 for linux-amlogic@lists.infradead.org; Tue, 04 Mar 2025 17:05:52 +0000 Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-ab771575040so1214216866b.1 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=1741107935; x=1741712735; darn=lists.infradead.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=LQ1rnmYNsg12IhA38qEJtyyMHRjZg5dsRkHMsIbiHfY=; b=D2IHIbWXDPORjcb/qb+xsCxCoeS/0og4zCVqNBN+7G2HcnMs0iY/LKiu+ct5kzsNcC r0JJtmjgmelZaOFMflOXuB0a0YlGUq3GuKTPXHagDctR44wK5Nm0D+dxfWDfA7Vu53gU gxRxKx/a1ucDelKcxtX0CG6ccbLHIHUjjf7GWq7PpZbW5Vb95zX6BCh+0c0cfIcqw6TE SbhCVIp+bUAnmQd4dAsERfaSzYpvajCrgG8E0kLkFN/suQwiIRYsSKNQop35MtNse9d5 yJeoIUoXysT5KETflPZAKBpZ31ldsMuXSRjw+xw4/8c8onTt0gubwNAOQElOfd64si/T FG/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741107935; x=1741712735; 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=LQ1rnmYNsg12IhA38qEJtyyMHRjZg5dsRkHMsIbiHfY=; b=TmvtjFjUKKP5tKGtm7zg/wBqxyepSo20bj+fTZDd/BRlpuf0QHDPfTsVEFZuYHVIS4 ZsnyelMovKgqVZPJkpr+jQZo4mKDpRXiK1S4Q5LSB2JoXf6wyz1ZPB0ndbftdsffLYRY TPcVkAMmdDlvIRta5OTSpDUyHHuDqE5J5t27vrNJImsmyxZ/PEE6tByqUOWFgvCaoHpm Jn72rbn4tHkX/nWLN1rLUPZ7/fgJtQ3C2BNyKaqqgJgPq6ZSXTjWkx0EG3Moxf/SchGY RjHnENUVrK81Fya0Evl4KYY5I1UE5izcBZe/wvAq2K1MxZzurX1uim+7g+NVi8sjq7DK DTQg== X-Forwarded-Encrypted: i=1; AJvYcCXciPDbpa+zCexv7XXmimcdl43J0hyiynaaWMVluxLVrqsLDZ3HVZx8+1cQjQsj0PmKyi/PPt3TufcU+wX8@lists.infradead.org X-Gm-Message-State: AOJu0YwVUDgQZOUfbtgxaRBVVuWPZgsZemjc87qbjxD55KNyRn0utlWw NuW1YbGeRlL3XtYN3YPpslqZmXsxRn6pzm/F/T8EAGS0CM2I+/Mf6Wk8eMJlvbs= X-Gm-Gg: ASbGncvJ9RSjjdCxFqXb7uHdjT1FRh4R2GSaG80OES2M8JeC0WODH8OyCHYkjLTRXTs /k5mwTB29FjW5a/zuy1iruRv1ilML+BYpsRj3s4HEvT0zSX5HpsDfZrj6iwqoW0K0NEiDw3tEU7 4yPn97izNhAAxW6nmuH867f1HwFzsSFiXB6bDBlSWo6hFkFr21WPWAKRuNb/f7j2YpEkA86qIaN vvwFmw+SMR7t4FDEOHuFWA3Y+Z4jmiGlYpDUKPHLOhmuy7TmoE/xlrftKOsDM5bMp6PlWQ12C7g j/RIET/FQt+07lK9XpR5XuwSJP+U429fqgEDa8CJ6YnplSBvIjH4B4HGdpDVm7+ntFV4LzDUAPY atFeGyx/zJFYmWj/RRBZZg99VrGvQ X-Google-Smtp-Source: AGHT+IEctYzZlVVwQPucj8CUHKEVuZPV8n583Yq6QohmEvkW8JU3S9SRTA4/uuDakASHnMKJ8bAleA== X-Received: by 2002:a17:906:3814:b0:ac1:17fe:c74f with SMTP id a640c23a62f3a-ac1f11e6c1dmr291303166b.21.1741107935167; Tue, 04 Mar 2025 09:05:35 -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.131.2025.03.04.09.05.34 (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 17:05:34 +0000 Subject: [PATCH v2 06/16] rtc: ftrtc010: drop needless struct ftrtc010_rtc::rtc_dev member MIME-Version: 1.0 Message-Id: <20250304-rtc-cleanups-v2-6-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?b?VMOz?= =?utf-8?b?dGggSsOhbm9z?= , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250304_170538_180328_F9C382D8 X-CRM114-Status: GOOD ( 11.39 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org The memory pointed to by the ::rtc_dev 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. Reviewed-by: Linus Walleij Signed-off-by: André Draszik --- drivers/rtc/rtc-ftrtc010.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c index cb4a5d101f537e20a685bb022e6f6516b0df8271..02608d3784958e69ec0ecbdb9fcc8b333b19e7cc 100644 --- a/drivers/rtc/rtc-ftrtc010.c +++ b/drivers/rtc/rtc-ftrtc010.c @@ -28,7 +28,6 @@ MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); struct ftrtc010_rtc { - struct rtc_device *rtc_dev; void __iomem *rtc_base; int rtc_irq; struct clk *pclk; @@ -113,6 +112,7 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev) struct ftrtc010_rtc *rtc; struct device *dev = &pdev->dev; struct resource *res; + struct rtc_device *rtc_dev; int ret; rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL); @@ -160,29 +160,28 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev) goto err_disable_extclk; } - rtc->rtc_dev = devm_rtc_allocate_device(dev); - if (IS_ERR(rtc->rtc_dev)) { - ret = PTR_ERR(rtc->rtc_dev); + rtc_dev = devm_rtc_allocate_device(dev); + if (IS_ERR(rtc_dev)) { + ret = PTR_ERR(rtc_dev); goto err_disable_extclk; } - rtc->rtc_dev->ops = &ftrtc010_rtc_ops; + rtc_dev->ops = &ftrtc010_rtc_ops; sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND); min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE); hour = readl(rtc->rtc_base + FTRTC010_RTC_HOUR); days = readl(rtc->rtc_base + FTRTC010_RTC_DAYS); - rtc->rtc_dev->range_min = (u64)days * 86400 + hour * 3600 + - min * 60 + sec; - rtc->rtc_dev->range_max = U32_MAX + rtc->rtc_dev->range_min; + rtc_dev->range_min = (u64)days * 86400 + hour * 3600 + min * 60 + sec; + rtc_dev->range_max = U32_MAX + rtc_dev->range_min; ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt, IRQF_SHARED, pdev->name, dev); if (unlikely(ret)) goto err_disable_extclk; - return devm_rtc_register_device(rtc->rtc_dev); + return devm_rtc_register_device(rtc_dev); err_disable_extclk: clk_disable_unprepare(rtc->extclk);