misc: i2c_eeprom: Make i2c_eeprom_write use a const buf

i2c_eeprom_ops->write uses a const buf, so use one for the wrapper
function as well.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/misc/i2c_eeprom.c b/drivers/misc/i2c_eeprom.c
index 89a450d..4302e18 100644 (file)
--- a/drivers/misc/i2c_eeprom.c
+++ b/drivers/misc/i2c_eeprom.c
@@ -33,7 +33,8 @@ int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size)
        return ops->read(dev, offset, buf, size);
 }
 
-int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size)
+int i2c_eeprom_write(struct udevice *dev, int offset, const uint8_t *buf,
+                    int size)
 {
        const struct i2c_eeprom_ops *ops = device_get_ops(dev);
 

diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h
index 3ad5656..90fdb25 100644 (file)
--- a/include/i2c_eeprom.h
+++ b/include/i2c_eeprom.h
@@ -42,7 +42,8 @@ int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size);
  *
  * Return: 0 on success, -ve on failure
  */
-int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size);
+int i2c_eeprom_write(struct udevice *dev, int offset, const uint8_t *buf,
+                    int size);
 
 /*
  * i2c_eeprom_size() - get size of I2C EEPROM chip