From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="b2ZS6wga" Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C666C10D1 for ; Wed, 29 Nov 2023 06:24:32 -0800 (PST) Received: by mail-wm1-x332.google.com with SMTP id 5b1f17b1804b1-40b5155e154so8430175e9.3 for ; Wed, 29 Nov 2023 06:24:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1701267871; x=1701872671; 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=fr1TOXD+5EiiAKWXZPldv8mvv4Hxfk7OfOL3Vw/aLQs=; b=b2ZS6wga3v9XoxDjeUSryuw1P4M6qlXzKNKjP25dKpR2fGbQkDw6OlONxWl6vU+60W vBvnnoN19QdApekYchbioO0xkDXZWeS9uGMY315nz8+jc9GCZfp1FYrzehNWBL3In4Hp kuqk02sODqkYicoWGnwkgmyYg/mVEer1w2PUL+rrBQYRsF4+6+BBdcXK6SKQQQ9fFzKR 4/sMLazccw4ZJkEXhVOOBRWtMPpjHfAQDR1CE4JTd+YKPXRU8Al4N+12V5AF0MkwYo0Q awHCZ913nFmMcU8BYLhjfODTfHBJXm9gQPVuVQVpsp4quE9tPp9Yz6ZjOMmDGQJ+0n+i 6q2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701267871; x=1701872671; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fr1TOXD+5EiiAKWXZPldv8mvv4Hxfk7OfOL3Vw/aLQs=; b=Fyd+l8UCmXiFCkl6O55oU73mqVpelXSiJ88ev50wiMRlgH0XxBlWcAbxxkH9KuEMDz P8Z3ZIy4CAuBKkk/h5pwNCxEovrr+YSBoWNw4MXIeT450BGHl73ZzaSEwlU/Lj24PyT0 T5pRyJbPQspH3KpQfPuAzSKrQ2b3/QLgQW5lWXo/nzlmk1pxWEHBwEuYx5Z3XRGerDeJ ZtA0KSpR6q2znTZ2V7nGirAVZ2iPwdnentDqiHw8SkqckJAuIHKWJBcRfEZvLHO7dbi+ XIbTqsh20BpQY34Z4dmhLd46jaP0MVPkqHpCFLkYkUolZ7lSgkYUUaJ9KahHiHf+xP3k dEKQ== X-Gm-Message-State: AOJu0YzYYRP2uLexnPG7WJ9HMTeGTxkSpJjKPWE0r1mXnBtGW6qmW/zJ fqJbYVVZ1j3YbQHRJIEzz/klqQ== X-Google-Smtp-Source: AGHT+IGXheSQA/LGa1P9UW8p+tbga/Gnp13k7Ued9roRRHog+HQ8GZ429C+BiN61YuawC8IhiKC8tw== X-Received: by 2002:a05:600c:1c9d:b0:408:434c:dae7 with SMTP id k29-20020a05600c1c9d00b00408434cdae7mr10543652wms.2.1701267871356; Wed, 29 Nov 2023 06:24:31 -0800 (PST) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:4520:2f25:4d3a:4adf]) by smtp.gmail.com with ESMTPSA id n40-20020a05600c3ba800b0040b34720206sm2406848wms.12.2023.11.29.06.24.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 06:24:30 -0800 (PST) From: Bartosz Golaszewski To: Linus Walleij , Andy Shevchenko Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 09/10] gpiolib: use gpiochip_dup_line_label() in for_each helpers Date: Wed, 29 Nov 2023 15:24:10 +0100 Message-Id: <20231129142411.76863-10-brgl@bgdev.pl> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231129142411.76863-1-brgl@bgdev.pl> References: <20231129142411.76863-1-brgl@bgdev.pl> Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Bartosz Golaszewski Rework for_each_requested_gpio_in_range() to use the new helper to retrieve a dynamically allocated copy of the descriptor label and free it at the end of each iteration. Signed-off-by: Bartosz Golaszewski --- include/linux/gpio/driver.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 9796a34e2fee..6405f6d454af 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -543,8 +543,10 @@ char *gpiochip_dup_line_label(struct gpio_chip *gc, unsigned int offset); * @label: label of current GPIO */ #define for_each_requested_gpio_in_range(chip, i, base, size, label) \ - for (i = 0; i < size; i++) \ - if ((label = gpiochip_is_requested(chip, base + i)) == NULL) {} else + for (i = 0; i < size; i++, kfree(label)) \ + if ((label = gpiochip_dup_line_label(chip, base + i)) == NULL) {} \ + else if (IS_ERR(label)) {} \ + else /* Iterates over all requested GPIO of the given @chip */ #define for_each_requested_gpio(chip, i, label) \ -- 2.40.1