iio:dac:mcp4725 wrong return type of attribute _show function

Should be ssize_t and is int.

Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Reported-by: Fengguan Wu <fengguang.wu@intel.com>
Acked-by: Peter Meerwald <pmeerw@pmeerw.net>

diff --git a/drivers/iio/dac/mcp4725.c b/drivers/iio/dac/mcp4725.c
index f569738c94b1faf9aceace3ea03c8de9cf9e991a..18a78cd21e8833b8de9cf2fbab7265098ee17d4a 100644 (file)
--- a/drivers/iio/dac/mcp4725.c
+++ b/drivers/iio/dac/mcp4725.c
@@ -69,7 +69,7 @@ static SIMPLE_DEV_PM_OPS(mcp4725_pm_ops, mcp4725_suspend, mcp4725_resume);
 #define MCP4725_PM_OPS NULL
 #endif
 
-static int mcp4725_store_eeprom(struct device *dev,
+static ssize_t mcp4725_store_eeprom(struct device *dev,
        struct device_attribute *attr, const char *buf, size_t len)
 {
        struct iio_dev *indio_dev = dev_to_iio_dev(dev);