From patchwork Wed Jun 5 17:59:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joy Chakraborty X-Patchwork-Id: 801931 Received: from mail-yb1-f202.google.com (mail-yb1-f202.google.com [209.85.219.202]) (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 BA8AC13AD22 for ; Wed, 5 Jun 2024 18:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717610407; cv=none; b=dj8KwkIOif1Ew7pSvlSaeao9ORR0joe7YzG2lLdfcHW4nkpmZPcysKPEV7ECW99mGCTPWIJHdCPPbObH8tGa49nov7emJ9VEJWJkhnHbxPrzUIxLtjJ1pTxr4eLrABLQyPGVP2/o8PEJTN8nWcZ5Jk+bdF+U+8EXvNPMw/oFAKs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717610407; c=relaxed/simple; bh=ipr39Oe7qflzshs+uqKeD5dsLOI2DywzVbGtmwc3XF4=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=JUQPpxuQry8lRgbAkyZixMS8fgvYyLblUROg8WF7W1ezKR05sw12CQEKslUgthtKTQ2GW/qRIl/kF6ndpBPPAVdyH9txNcsZ0T5Tr4xTb2DDDEo8VfJx+cSxW/PdC7FuN7UQhMb6zApQnTEkZclcq8ovIY6+7lMfQBA3WHpvPFQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--joychakr.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=J4iEbje9; arc=none smtp.client-ip=209.85.219.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--joychakr.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="J4iEbje9" Received: by mail-yb1-f202.google.com with SMTP id 3f1490d57ef6-df7a6530373so127540276.0 for ; Wed, 05 Jun 2024 11:00:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1717610405; x=1718215205; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=nEr10taYCu3WGRiwn+CGqfggqJNbp7A+We0V3ygommI=; b=J4iEbje95ninWiXtqqt5T/9d9/rhCySu+uRgj5M+PAahakXxAmJMwbOM3Vl+q9ipwO cR2XMTaT3Cl6rtmhHcCzhm9ADVnFZb1p7yDmg+5o5KLMVVkrKunBBEwcfC6DifTaKXZY +22DMkjtteZbmFu3YZvAFV37gq3FnCxnNGemPsZXaxgCOZFtLwTgb/ySUoNoxgKThXqI /j358DaGUSozaVs/XrXx5gTTjXCJvJ2f3lRsZKCCy3KtAdh0gF3OvCEX+ecoMyu8HbjC QoZmOUWx+hkMmSCw6alLz9KvgAyuX7At1Lbtv2yzZUUbf2fKO7pPiVpatVP+Lflv7Hil VtlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717610405; x=1718215205; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nEr10taYCu3WGRiwn+CGqfggqJNbp7A+We0V3ygommI=; b=PMShvVjbT1kWRlV62IGoponuJ7mFXvrp3Qobn1XBZ23DlBZSs2TxLKYMA6L8yJ0RuI JvCkT0DSe1SudhdjBJ9baUqvvJ9ENTd79NTg8YLgN0durTzqSixBoSjYp2BHd72X6kra Bx3LXY+dWmS+Qvhzc59u9xaJPGUzxUYKG7s413weqlyAMsEh6z4KYGOIhzNNgLy0Glk+ 1CO8an+2xC721gXnq0nTTjm7vNnsGJwYznOCBunfMNoQxzkdPi2kuyRfUzDzvWaJA6j0 RzMukN18odZUiIxovK5Qa4WjIgcT2s3JSxoZ/c5FNzhQwjzx0gYO9wWSPHKG0/YkmRpP njJQ== X-Forwarded-Encrypted: i=1; AJvYcCWwmTVrooh06uE8edlP0tki26QmCe29i6uMl3zaXnYdB9iDLXGNITO7KFoSHROvl4wpkAMmKvShYncOgqF2VSbkdBVUn7AMxwgM X-Gm-Message-State: AOJu0YwPYa5ZUu6Kr1BO2ht6+bd/en7wYeT46yviQYLCWPrxij9qZZzf 65Rkk5fHKL8xCl65hVd06R1bVnoSNRE6wMOpGL20xOR0vpsLoznO3pP9T4stpcFNX6Gp2Y8BZ7h y2oQ7OxMW2g== X-Google-Smtp-Source: AGHT+IEFfd1XOUpmBlCQ8OC96XaGHvsQJFoGDWo7KSg31aa/FmwG5qSwwUZMqSajPkXkOc1t6VuaS9UByNrZ0g== X-Received: from joychakr.c.googlers.com ([fda3:e722:ac3:cc00:4f:4b78:c0a8:6ea]) (user=joychakr job=sendgmr) by 2002:a25:dfd5:0:b0:df4:eb0b:8fd with SMTP id 3f1490d57ef6-dfade9e0f4dmr76066276.2.1717610404805; Wed, 05 Jun 2024 11:00:04 -0700 (PDT) Date: Wed, 5 Jun 2024 17:59:45 +0000 In-Reply-To: <20240605175953.2613260-1-joychakr@google.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240605175953.2613260-1-joychakr@google.com> X-Mailer: git-send-email 2.45.1.467.gbab1589fc0-goog Message-ID: <20240605175953.2613260-2-joychakr@google.com> Subject: [PATCH v1 01/17] hwmon: pmbus: adm1266: Change nvmem reg_read/write return type From: Joy Chakraborty To: Srinivas Kandagatla , Greg Kroah-Hartman , AngeloGioacchino Del Regno , Lars-Peter Clausen , Sakari Ailus , Bingbu Cao , Zhihao Cheng , Jerome Brunet , Martin Blumenstingl Cc: linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-media@vger.kernel.org, linux-i2c@vger.kernel.org, linux-gpio@vger.kernel.org, linux-mtd@lists.infradead.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-usb@vger.kernel.org, manugautam@google.com, Joy Chakraborty Change nvmem read/write function definition return type to ssize_t. Signed-off-by: Joy Chakraborty --- drivers/hwmon/pmbus/adm1266.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c index 2c4d94cc8729..7eaab5a7b04c 100644 --- a/drivers/hwmon/pmbus/adm1266.c +++ b/drivers/hwmon/pmbus/adm1266.c @@ -375,7 +375,7 @@ static int adm1266_nvmem_read_blackbox(struct adm1266_data *data, u8 *read_buff) return 0; } -static int adm1266_nvmem_read(void *priv, unsigned int offset, void *val, size_t bytes) +static ssize_t adm1266_nvmem_read(void *priv, unsigned int offset, void *val, size_t bytes) { struct adm1266_data *data = priv; int ret; @@ -395,7 +395,7 @@ static int adm1266_nvmem_read(void *priv, unsigned int offset, void *val, size_t memcpy(val, data->dev_mem + offset, bytes); - return 0; + return bytes; } static int adm1266_config_nvmem(struct adm1266_data *data)