[PATCH v1 2/7] auxdisplay: lcd2s: Allocate memory for custom data in charlcd_alloc()

[Andy Shevchenko]

Allocate memory for custom data in charlcd_alloc() instead of doing that
explicitly in the driver.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
 drivers/auxdisplay/lcd2s.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/auxdisplay/lcd2s.c b/drivers/auxdisplay/lcd2s.c
index d573d36e3067..d18735665706 100644
--- a/drivers/auxdisplay/lcd2s.c
+++ b/drivers/auxdisplay/lcd2s.c
@@ -301,20 +301,18 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c)
 			I2C_FUNC_SMBUS_WRITE_BLOCK_DATA))
 		return -EIO;
 
-	lcd2s = devm_kzalloc(&i2c->dev, sizeof(*lcd2s), GFP_KERNEL);
-	if (!lcd2s)
-		return -ENOMEM;
-
 	/* Test, if the display is responding */
 	err = lcd2s_i2c_smbus_write_byte(i2c, LCD2S_CMD_DISPLAY_OFF);
 	if (err < 0)
 		return err;
 
-	lcd = charlcd_alloc(0);
+	lcd = charlcd_alloc(sizeof(*lcd2s));
 	if (!lcd)
 		return -ENOMEM;
 
-	lcd->drvdata = lcd2s;
+	lcd->ops = &lcd2s_ops;
+
+	lcd2s = lcd->drvdata;
 	lcd2s->i2c = i2c;
 	lcd2s->charlcd = lcd;
 
@@ -329,8 +327,6 @@ static int lcd2s_i2c_probe(struct i2c_client *i2c)
 	if (err)
 		goto fail1;
 
-	lcd->ops = &lcd2s_ops;
-
 	err = charlcd_register(lcd2s->charlcd);
 	if (err)
 		goto fail1;
-- 
2.45.1.3035.g276e886db78b