Use a temporary variable for our parent device (coming from I2C client
structure); we'll be also using it during conversion to managed resources.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/input/keyboard/tca8418_keypad.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index 65cf5fa..4618ce0 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -281,6 +281,7 @@ static int __devinit tca8418_configure(struct tca8418_keypad *keypad_data,
static int __devinit tca8418_keypad_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
+ struct device *dev = &client->dev;
const struct tca8418_keypad_platform_data *pdata =
client->dev.platform_data;
struct tca8418_keypad *keypad_data;
@@ -294,7 +295,7 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client,
/* Copy the platform data */
if (pdata) {
if (!pdata->keymap_data) {
- dev_err(&client->dev, "no keymap data defined\n");
+ dev_err(dev, "no keymap data defined\n");
return -EINVAL;
}
keymap_data = pdata->keymap_data;
@@ -303,25 +304,25 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client,
rep = pdata->rep;
irq_is_gpio = pdata->irq_is_gpio;
} else {
- struct device_node *np = client->dev.of_node;
+ struct device_node *np = dev->of_node;
of_property_read_u32(np, "keypad,num-rows", &rows);
of_property_read_u32(np, "keypad,num-columns", &cols);
rep = of_property_read_bool(np, "keypad,autorepeat");
}
if (!rows || rows > TCA8418_MAX_ROWS) {
- dev_err(&client->dev, "invalid rows\n");
+ dev_err(dev, "invalid rows\n");
return -EINVAL;
}
if (!cols || cols > TCA8418_MAX_COLS) {
- dev_err(&client->dev, "invalid columns\n");
+ dev_err(dev, "invalid columns\n");
return -EINVAL;
}
/* Check i2c driver capabilities */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) {
- dev_err(&client->dev, "%s adapter not supported\n",
+ dev_err(dev, "%s adapter not supported\n",
dev_driver_string(&client->adapter->dev));
return -ENODEV;
}
@@ -362,7 +363,7 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client,
error = matrix_keypad_build_keymap(keymap_data, NULL, rows, cols,
keypad_data->keymap, input);
if (error) {
- dev_dbg(&client->dev, "Failed to build keymap\n");
+ dev_dbg(dev, "Failed to build keymap\n");
goto fail2;
}
@@ -381,16 +382,15 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client,
IRQF_ONESHOT,
client->name, keypad_data);
if (error) {
- dev_dbg(&client->dev,
- "Unable to claim irq %d; error %d\n",
+ dev_dbg(dev, "Unable to claim irq %d; error %d\n",
client->irq, error);
goto fail2;
}
error = input_register_device(input);
if (error) {
- dev_dbg(&client->dev,
- "Unable to register input device, error: %d\n", error);
+ dev_dbg(dev, "Unable to register input device, error: %d\n",
+ error);
goto fail3;
}
--
1.7.11.7
--
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