linux-kernel - [PATCH v1 01/17] hwmon: pmbus: adm1266: Change nvmem reg

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Message-ID: <20240605175953.2613260-2-joychakr@google.com>
Date: Wed,  5 Jun 2024 17:59:45 +0000
From: Joy Chakraborty <joychakr@...gle.com>
To: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Lars-Peter Clausen <lars@...afoo.de>, Sakari Ailus <sakari.ailus@...ux.intel.com>, 
	Bingbu Cao <bingbu.cao@...el.com>, Zhihao Cheng <chengzhihao1@...wei.com>, 
	Jerome Brunet <jbrunet@...libre.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-iio@...r.kernel.org, linux-media@...r.kernel.org, 
	linux-i2c@...r.kernel.org, linux-gpio@...r.kernel.org, 
	linux-mtd@...ts.infradead.org, linux-rtc@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
	linux-sunxi@...ts.linux.dev, linux-tegra@...r.kernel.org, 
	linux-usb@...r.kernel.org, manugautam@...gle.com, 
	Joy Chakraborty <joychakr@...gle.com>
Subject: [PATCH v1 01/17] hwmon: pmbus: adm1266: Change nvmem reg_read/write
 return type

Change nvmem read/write function definition return type to ssize_t.

Signed-off-by: Joy Chakraborty <joychakr@...gle.com>
---
 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)
-- 
2.45.1.467.gbab1589fc0-goog