From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (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 5C4561DFD1 for ; Sun, 20 Oct 2024 18:27:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729448842; cv=none; b=lWiKiS3dgjHCjOnkWXAJo5DtG1YmFZZVgFox21bcO2vlKhZwN5OnyFc5vKiC2BW2/vKrt+CZKEXcCp0ZzN2gW3eHcVF+RnnA12DCm6gXQvtIzttv/yUGBHtfG0EXyvGX4XFJlpOYv/S+i0UjxC9RRdJvdrhJh0XVyybOEGpkvoI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729448842; c=relaxed/simple; bh=Ww13dvSbpLS1CRSU7TPVVRBFuyPAJT0QbJBdP+1IZ8s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=Xj8RZKjPc1qQYKhpnHDqE3oqBIIevgeR3gmbH9+SPHgg8/hFr3SMVTzORD3ygghA2dAUxNBHYxhl6hxLE58jFfAsQ8RGgHhrBeufrQURvpQtp80rNNHrUK59h39h2On1sR7DN5jgfWfecpeKBKI3ItzcES7Ymt0kSlrPQDP4+pA= 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=V7vCp85u; arc=none smtp.client-ip=209.85.128.49 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="V7vCp85u" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-4314c452180so31701745e9.0 for ; Sun, 20 Oct 2024 11:27:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1729448837; x=1730053637; darn=lists.linux.dev; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:from:to:cc:subject:date:message-id:reply-to; bh=oC94XqAfObW7gsifgeU8sWbkg+sAsaXMzC798gctVto=; b=V7vCp85u5ynFGnPj6F1VdPbcxvkWuStI71N+ETbG+XvuTgACYpj78WwTB8ewzQoBRT kZZQqfWNa1HwzcXyZiyILpkCsrpLGbN340pmZ8hbLZagHC9XPTrs5nmfr1iE6eptffEx sxYNyObC4dFAmaf7KoFOhUo8Dw0cs6zdJ0/HPnX++jOUqoP0GuiwgUqbzmK7oYAQ3lCY f06TZtmiel5VwvO2STNE8Tnwh1AW6ugiLry7/8ZChDTvdx5oVdEcKxnmb7jbM09zkZT8 D8KzUkFKeEX3HooBPT2Z+e/4eIhprEUa3UbPalJ76w/gyn8ggSInM5iXl0pmpP3z365J qCqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729448837; x=1730053637; h=cc:to:message-id:content-transfer-encoding:mime-version:subject :date:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=oC94XqAfObW7gsifgeU8sWbkg+sAsaXMzC798gctVto=; b=cAV36Gimy48rIb1AAegUkGs2a89s1GPFO4sexhv/AEWZis321WnugAk519ovvHk3Bx SwD1jGARxiXOL6aLX8za+kg7b6mTmbDhWezoRmVdNwSlRE+2alE/xoOnvrm9vxtSOye3 rxS626xKElhajC66rCtcFycI7jdO4gPYaAQJIsdjw5nyjJTuPPUd6v16klvfTq6E7j4Z RhqUlemVJTnYz9kXr8x4h9n0PHk1y3/D51MFZSsGciNUErehVS/q4mFAwdsJd1vlCGXC e3uqZ5SlD/kIjLsyv6RDbmGZi9uLD//mWOcJJ3fAMXl110kLacz90hOuno33mKyGQEsV BHaw== X-Forwarded-Encrypted: i=1; AJvYcCWCvnIuWYSLRIYhE3v+kh8nWcWSAHtXfrLORRkwsM2uvBkUWLi5Xoa7ka+rjGbUEENZuvCJInI2UP+Xdw==@lists.linux.dev X-Gm-Message-State: AOJu0YyAzOJLbupQGAnN4koRoeRL5goMMZKzs8P1neABPBcf5QronQYr xQOWiTtpp18jz3rbDdKuRsU0ZVWkvxRzquExLaTADMycfzios9b2 X-Google-Smtp-Source: AGHT+IEM3cXnu7Szl4hCwHLN8wVFsmNZ4NIEh7q1lVGN/TNryiPhzRMZ+nRPrTxss73+eZIvE3gk5w== X-Received: by 2002:a05:600c:1d27:b0:431:44aa:ee2c with SMTP id 5b1f17b1804b1-4316163bb0bmr55994265e9.9.1729448837337; Sun, 20 Oct 2024 11:27:17 -0700 (PDT) Received: from [127.0.1.1] (2a02-8389-41cf-e200-6b9f-98af-2a5c-6ed2.cable.dynamic.v6.surfer.at. [2a02:8389:41cf:e200:6b9f:98af:2a5c:6ed2]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4316f58af90sm31023845e9.21.2024.10.20.11.27.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Oct 2024 11:27:16 -0700 (PDT) From: Javier Carrasco Date: Sun, 20 Oct 2024 20:27:13 +0200 Subject: [PATCH v2] Input: sparcspkr - use cleanup facility for device_node Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20241020-input_automate_of_node_put-v2-1-ddec58b4b99e@gmail.com> X-B4-Tracking: v=1; b=H4sIAIBLFWcC/33NSw6DIBSF4a2YOy4N0Ee0o+6jMQTxojepYABNG 8PeS03HHf5n8J0NIgbCCLdqg4ArRfKuhDxUYEbtBmTUlwbJ5Vlw3jBy85KUXpKfdELlrXK+R1V GJjqNjb0YLvsGCjAHtPTa8UdbeqSYfHjvX6v4rj9W8H/sKhhn2JmrFKfadra+D5Om59H4Cdqc8 wc8IiUWxAAAAA== To: Dmitry Torokhov , Matthias Brugger , AngeloGioacchino Del Regno , Hans de Goede , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Florian Fainelli , Broadcom internal kernel review list Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, Javier Carrasco X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1729448835; l=1854; i=javier.carrasco.cruz@gmail.com; s=20240312; h=from:subject:message-id; bh=Ww13dvSbpLS1CRSU7TPVVRBFuyPAJT0QbJBdP+1IZ8s=; b=4JJ/8rNbRS5CDLSsjceGOzrXN95Je/MHjDmrnycsm3LBmxcv6W1rD4Kud8D3RuxIWD1xGrIml i4ByO0r4793Bt9BGAEzqktKDKifH7g0va6oGud7Buk3Csn5Wl2gpBxs X-Developer-Key: i=javier.carrasco.cruz@gmail.com; a=ed25519; pk=lzSIvIzMz0JhJrzLXI0HAdPwsNPSSmEn6RbS+PTS9aQ= Use the 'free(device_node)' macro to simplify the code by automatically freeing the device node, which removes the need for explicit calls to 'of_node_put()'. Signed-off-by: Javier Carrasco --- Changes in v2: - rebase onto input/next, drop applied patches. - sparcspkr: drop goto before node declaration and return -ENOMEM. - Link to v1: https://lore.kernel.org/r/20241010-input_automate_of_node_put-v1-0-ebc62138fbf8@gmail.com --- drivers/input/misc/sparcspkr.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index ff7b6291894a..66ddea9a203a 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -182,25 +182,23 @@ static int bbc_beep_probe(struct platform_device *op) { struct sparcspkr_state *state; struct bbc_beep_info *info; - struct device_node *dp; - int err = -ENOMEM; + int err; state = kzalloc(sizeof(*state), GFP_KERNEL); if (!state) - goto out_err; + return -ENOMEM; state->name = "Sparc BBC Speaker"; state->event = bbc_spkr_event; spin_lock_init(&state->lock); - dp = of_find_node_by_path("/"); err = -ENODEV; + struct device_node *dp __free(device_node) = of_find_node_by_path("/"); if (!dp) goto out_free; info = &state->u.bbc; info->clock_freq = of_getintprop_default(dp, "clock-frequency", 0); - of_node_put(dp); if (!info->clock_freq) goto out_free; @@ -221,7 +219,6 @@ static int bbc_beep_probe(struct platform_device *op) out_free: kfree(state); -out_err: return err; } --- base-commit: 00850d7b542aa4a8240cf977d43dc6d2158e48d7 change-id: 20241009-input_automate_of_node_put-1bae9f5c02d9 Best regards, -- Javier Carrasco