From patchwork Wed Jul 3 10:37:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Ceresoli X-Patchwork-Id: 811083 Received: from relay2-d.mail.gandi.net (relay2-d.mail.gandi.net [217.70.183.194]) (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 ACA7D174EFC; Wed, 3 Jul 2024 10:38:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720003131; cv=none; b=r4/INWpD/I9EOj9UDIXdTMaNMby767ttIzrf3cMjwucmSYapYJCK2Z4Vnutd55U36A0crQEhWw8N9ZTKm1KYqR7JMVQWG1Wcxk3pqjGn4xdmsUCAYTZ75j41+OlV9XKKsxM00/KngC4Qd9VsLoNGB+ETHr7KD+YjWbC4+EEluuI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720003131; c=relaxed/simple; bh=imYEkBXowZEctWnX7RSJaxD8kZRYLJFmccuWAyTSK7w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hZ2gaGvWk4rLmnrliowh1iqj/3YZRPWUPmgcwqPFC7lNG/mQQtdUsPGiuur27Hhc8aJ2r1dE+Xh6ZTLqLibDuCYJTJFyOHCEKTEgesAWowM80FjkFiBoOvYGof5d9pIObXqkAEDjr3S4V0luWQ8L6V0ayVrIpMfdKmZAGcrFrMo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=aLctC95x; arc=none smtp.client-ip=217.70.183.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="aLctC95x" Received: by mail.gandi.net (Postfix) with ESMTPSA id 42E2C40006; Wed, 3 Jul 2024 10:38:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1720003126; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1Bx2CQCZLnvl2mGaHzoLhHeTCe30chHxVgbi6fu5d+s=; b=aLctC95xt2Q6rMLnoKMX3FJ/PPaRdMHQEBg8Yh4ab3FSY9cbwu/dUFTyd2apLZ20deWbHL p+IzkHN10jVZ1AG9Zn60wT53j8GY4YjZh45RcrSYSRiZO/UmHE3QPIVv0XvnhM2mXl2hWz VOJOVdL5ZPhpZJKh1jWQ96KV9qbUgn5W/5TTMt7H+C2eSDixGWwEKYYBbQX1xXqSkyGHz5 91ju+rAKcnrwNcrolgluBFlh3QFO+/DQF5Wl+7Xbh+KtpnaGIUDYbYcsxewuu+9dpHQeok x6ehLSPvrF/uwBxNqrMB68JqQwCZNKNJ8SkpeUBfTvTBYcpghA0kpCr+80jVbg== From: Luca Ceresoli Date: Wed, 03 Jul 2024 12:37:04 +0200 Subject: [PATCH 20/20] of: deprecate and rename of_property_for_each_u32() Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240703-of_property_for_each_u32-v1-20-42c1fc0b82aa@bootlin.com> References: <20240703-of_property_for_each_u32-v1-0-42c1fc0b82aa@bootlin.com> In-Reply-To: <20240703-of_property_for_each_u32-v1-0-42c1fc0b82aa@bootlin.com> To: Miguel Ojeda , Rob Herring , Saravana Kannan , Nathan Chancellor , Michael Turquette , Stephen Boyd , Tony Lindgren , Bjorn Andersson , =?utf-8?q?Emilio_L=C3=B3pez?= , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Krzysztof Kozlowski , Daniel Lezcano , Thomas Gleixner , Florian Fainelli , Broadcom internal kernel review list , Linus Walleij , Bartosz Golaszewski , Jonathan Cameron , Lee Jones , Shawn Guo , Pengutronix Kernel Team , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , Greg Kroah-Hartman , Jiri Slaby , Richard Leitner , Liam Girdwood , Mark Brown , Nicolas Ferre , Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Naveen N. Rao" , Damien Le Moal Cc: "Peng Fan (OSS)" , Thomas Petazzoni , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, llvm@lists.linux.dev, linux-clk@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-samsung-soc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-iio@vger.kernel.org, linux-pwm@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, patches@opensource.cirrus.com, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, Luca Ceresoli X-Mailer: b4 0.14.0 X-GND-Sasl: luca.ceresoli@bootlin.com of_property_for_each_u32() is meant to disappear. All the call sites not using the 3rd and 4th arguments have already been replaced by of_property_for_each_u32_new(). Deprecate the old macro. Also rename it to minimize the number of new usages and encourage conversion to the of_property_for_each_u32_new() macro in not(-yet)-upstream code. Signed-off-by: Luca Ceresoli --- Notes: * The following files have not been build-tested simply because I haven't managed to have a config that enables them so far: drivers/irqchip/irq-pic32-evic.c drivers/pinctrl/pinctrl-k210.c * These have not been converted yet as they are not trivial, and they will need to use a more specific function that does the lookup they need and returns the result: drivers/clk/clk-si5351.c drivers/clk/clk.c --- .clang-format | 2 +- drivers/clk/clk-si5351.c | 4 ++-- drivers/clk/clk.c | 2 +- drivers/irqchip/irq-pic32-evic.c | 2 +- drivers/pinctrl/pinctrl-k210.c | 2 +- include/linux/of.h | 3 ++- 6 files changed, 8 insertions(+), 7 deletions(-) diff --git a/.clang-format b/.clang-format index db25cde2651a..a91b9bb39d9b 100644 --- a/.clang-format +++ b/.clang-format @@ -569,8 +569,8 @@ ForEachMacros: - 'nr_node_for_each_safe' - 'of_for_each_phandle' - 'of_property_for_each_string' - - 'of_property_for_each_u32' - 'of_property_for_each_u32_new' + - 'of_property_for_each_u32_old' - 'pci_bus_for_each_resource' - 'pci_dev_for_each_resource' - 'pcl_for_each_chunk' diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 4ce83c5265b8..ff990b15d616 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -1191,7 +1191,7 @@ static int si5351_dt_parse(struct i2c_client *client, * property silabs,pll-source : , [<..>] * allow to selectively set pll source */ - of_property_for_each_u32(np, "silabs,pll-source", prop, p, num) { + of_property_for_each_u32_old(np, "silabs,pll-source", prop, p, num) { if (num >= 2) { dev_err(&client->dev, "invalid pll %d on pll-source prop\n", num); @@ -1232,7 +1232,7 @@ static int si5351_dt_parse(struct i2c_client *client, pdata->pll_reset[0] = true; pdata->pll_reset[1] = true; - of_property_for_each_u32(np, "silabs,pll-reset-mode", prop, p, num) { + of_property_for_each_u32_old(np, "silabs,pll-reset-mode", prop, p, num) { if (num >= 2) { dev_err(&client->dev, "invalid pll %d on pll-reset-mode prop\n", num); diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 8ea168c00997..aae940c18459 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -5383,7 +5383,7 @@ const char *of_clk_get_parent_name(const struct device_node *np, int index) /* if there is an indices property, use it to transfer the index * specified into an array offset for the clock-output-names property. */ - of_property_for_each_u32(clkspec.np, "clock-indices", prop, vp, pv) { + of_property_for_each_u32_old(clkspec.np, "clock-indices", prop, vp, pv) { if (index == pv) { index = count; break; diff --git a/drivers/irqchip/irq-pic32-evic.c b/drivers/irqchip/irq-pic32-evic.c index 1d9bb28d13e5..d9aec87f8b59 100644 --- a/drivers/irqchip/irq-pic32-evic.c +++ b/drivers/irqchip/irq-pic32-evic.c @@ -196,7 +196,7 @@ static void __init pic32_ext_irq_of_init(struct irq_domain *domain) int i = 0; const char *pname = "microchip,external-irqs"; - of_property_for_each_u32(node, pname, prop, p, hwirq) { + of_property_for_each_u32_old(node, pname, prop, p, hwirq) { if (i >= ARRAY_SIZE(priv->ext_irqs)) { pr_warn("More than %d external irq, skip rest\n", ARRAY_SIZE(priv->ext_irqs)); diff --git a/drivers/pinctrl/pinctrl-k210.c b/drivers/pinctrl/pinctrl-k210.c index b6d1ed9ec9a3..03acca8b01ef 100644 --- a/drivers/pinctrl/pinctrl-k210.c +++ b/drivers/pinctrl/pinctrl-k210.c @@ -797,7 +797,7 @@ static int k210_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, if (ret < 0) goto exit; - of_property_for_each_u32(np, "pinmux", prop, p, pinmux_group) { + of_property_for_each_u32_old(np, "pinmux", prop, p, pinmux_group) { const char *group_name, *func_name; u32 pin = FIELD_GET(K210_PG_PIN, pinmux_group); u32 func = FIELD_GET(K210_PG_FUNC, pinmux_group); diff --git a/include/linux/of.h b/include/linux/of.h index 756847539384..15c291ab6e71 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -1429,7 +1429,8 @@ static inline int of_property_read_s32(const struct device_node *np, err == 0; \ err = of_phandle_iterator_next(it)) -#define of_property_for_each_u32(np, propname, prop, p, u) \ +/* deprecated - will be removed */ +#define of_property_for_each_u32_old(np, propname, prop, p, u) \ for (prop = of_find_property(np, propname, NULL), \ p = of_prop_next_u32(prop, NULL, &u); \ p; \