From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vk1-f169.google.com (mail-vk1-f169.google.com [209.85.221.169]) (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 C695435E936 for ; Wed, 22 Apr 2026 23:13:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776899636; cv=none; b=fMMetyyWnAG+Rptarh2tk+f6JuIbIxcGRx6dr4mNfh8GyaXzimcWiK9tf5XAoxvkNqgxDglpjE1rjxUD6f0C/87TwpUDfGscPH9Xjky2bwDCiRT+kmK14kkguXYe2qI0/U+IVhGF5bLriFaMa9K/p2KUdWk+eBvDR+VlQe8kvrU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776899636; c=relaxed/simple; bh=dpv6fHgDLq0iPcI0voJv7oyanUj94UpkU80BmQsN9M0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MtM2TpteTGVDFprzBJA+mUuPDjRCZCy9l6+dbaWF/w5UbfWDjlbon5jgyiKsCv4zeNo/6a14h0El1H5Ot2bTlaQQyJO5K7sD0VgB129Xs0ha2w078oGsIOLAeA/zPseEcorhJIw2cyCVYoeY4wjOAg3Ln8IZYBfEwg+cMkORywA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=usp.br; spf=pass smtp.mailfrom=usp.br; dkim=pass (2048-bit key) header.d=usp.br header.i=@usp.br header.b=Hg98IbKT; arc=none smtp.client-ip=209.85.221.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=usp.br Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=usp.br Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=usp.br header.i=@usp.br header.b="Hg98IbKT" Received: by mail-vk1-f169.google.com with SMTP id 71dfb90a1353d-56f70865797so3309966e0c.1 for ; Wed, 22 Apr 2026 16:13:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=usp.br; s=usp-google; t=1776899633; x=1777504433; 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=fy0FBtaoLXYN74V44cY9vtNObWtERC6ZqFTzsx2l3io=; b=Hg98IbKThxp4eiq2YBv/bh3VRCOet70nIqvY+jQ/RgY2XxydN0PF+NqfEybZPImSQ8 ra+EQ3ffMj9OTPs6kj+hxwEGXEs0GjjV2WtUFDiV2ENgiQbbl+qYQFlodCyFSGpYq2uz wQ9RfsuMPYUQc/VQmh8yTcgtMVMeTjpW+3AJTRZ8cTsHJRZs1LYjxrYu7rxrRMziTLrG EnBGNqu/oi2DT3rRTH0xEUZktAQgp0pYxGKbXYnJZSJricFgBMcvJnjlrEgGokTAjV48 pHrVrV+WswlCYWcBpySc9/S6lcWThzTE/c3EhRdwvlNY5Qv7geK59c5njl8KJhkbwXmG jo+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776899633; x=1777504433; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=fy0FBtaoLXYN74V44cY9vtNObWtERC6ZqFTzsx2l3io=; b=XwFgwvG6M9gv8nyFQIxLK2X5J+z8Kks2FMZbmFOpbopwlQmWwRpjt+zqPk+pRHvfzQ tMT/fx5GILTWSDdP1kyLXo8IB356bXuEujC927q3EtwYX5UPdSZHtVNX+Y6cBmi691Mz R15u86+oTxYzA6OCLJYfUNA1WrRDpUotJrG91gaqRxYmP++83LwMJfSOJvC1s7IUUfi/ 68uBVcsvZib41cJM/Iks7CdxPPY0vd2la+ri2JWOVQzEfFRTSPuMGB3sSExbQ7Jrs0Ni uvhkOE/HkokvvyzmG24JuHsNqMyGhs5MUHO06MI6hTCTuSuCCq8r+2023rScMNS+8O0u VG5A== X-Forwarded-Encrypted: i=1; AFNElJ/xOSRV4NMq1neAT9MNfdsvsSalkryskPbuUZNENpeBcwKtXoPSiYdz8P9xAKLN1hA1Pi3gLNOeaAM=@vger.kernel.org X-Gm-Message-State: AOJu0Yx/hNi9VWC6QCPPM2xBti0asK25x23vwoYo46C4o0coX7svtRPb PdBSWLle69MqkCj3zgOKAAouOUsrf2/JfC/uINbyZeON6YTEXboVm/acN6CBHEzqcSo= X-Gm-Gg: AeBDieuDL1l/5/FxOTxLeHXRpLLXnQKyUVQ0j37DCpLAmZzsoANfvbYlTQHg3ZF3/Mt ptKPVPSxsPuOUwtcqWPncrWc6bpx+d7tEJzSGL00VLUzFeMUCtuHEbQCxWlTUSENk/QT22qvLMi GfHqxRW05Iyznjo3sT/kAy7XSspBxa5T+fqmGye0dGPRrrqP2Z43sQ3PaZWvQ6DfytUVJWIW5R1 EHLESqT9xrhSO+M5e6CpkYmYZx5jDDn+gdIQN/W1zcyWq3iU51zqguxv5rkXiEsb+0an0wj/5+Y hGInpIYc7Xk4hnjLeh1Vfq9oJ5TR6gDoT+oN70BU2H2zp1n1OQqVXvIURrYM1jkaC9mf0x57RRs jHE1YKCNzFYzSTX3PcnhTpzcpstmwbOXQprQVoGO7EIOfY4pksqcg7w3Qc+y5B/WNzTNrlOQBoS MNQFBsvL9XO2PBdbdN8bdWG9db4ykQOg== X-Received: by 2002:a05:6122:4d0d:b0:56b:5893:d042 with SMTP id 71dfb90a1353d-56fa5a8ee80mr12723854e0c.12.1776899632749; Wed, 22 Apr 2026 16:13:52 -0700 (PDT) Received: from sales-arch ([2804:7f0:d889:b103:1320:e321:eae6:2f6e]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-56fa91ea606sm10669834e0c.5.2026.04.22.16.13.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Apr 2026 16:13:51 -0700 (PDT) From: rafasales@usp.br To: andy@kernel.org, dlechner@baylibre.com, jic23@kernel.org, nuno.sa@analog.com Cc: "Rafael B. Sales" , "Gustavo C. Arakaki" , linux-iio@vger.kernel.org Subject: [PATCH v3 3/3] iio: light: ltr501: use `sysfs_emit_at()` for showing scales Date: Wed, 22 Apr 2026 20:12:57 -0300 Message-ID: <20260422231305.677778-4-rafasales@usp.br> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260422231305.677778-1-rafasales@usp.br> References: <20260422231305.677778-1-rafasales@usp.br> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Rafael B. Sales" Replace `scnprintf()` with `sysfs_emit_at()`, which is PAGE_SIZE-aware and preferred for use in sysfs. Signed-off-by: Rafael B. Sales Co-developed-by: Gustavo C. Arakaki Signed-off-by: Gustavo C. Arakaki --- drivers/iio/light/ltr501.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index 81fb35cbd56a..3866aa2c8abf 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -9,7 +9,6 @@ * TODO: IR LED characteristics */ -#include #include #include @@ -1114,7 +1113,7 @@ static ssize_t ltr501_show_proximity_scale_avail(struct device *dev, for (i = 0; i < info->ps_gain_tbl_size; i++) { if (info->ps_gain[i].scale == LTR501_RESERVED_GAIN) continue; - len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ", + len += sysfs_emit_at(buf, len, "%d.%06d ", info->ps_gain[i].scale, info->ps_gain[i].uscale); } @@ -1136,7 +1135,7 @@ static ssize_t ltr501_show_intensity_scale_avail(struct device *dev, for (i = 0; i < info->als_gain_tbl_size; i++) { if (info->als_gain[i].scale == LTR501_RESERVED_GAIN) continue; - len += scnprintf(buf + len, PAGE_SIZE - len, "%d.%06d ", + len += sysfs_emit_at(buf, len, "%d.%06d ", info->als_gain[i].scale, info->als_gain[i].uscale); } -- 2.53.0