[PATCH 1/5] Input: zinitix - Helper dev variable in probe()

[Linus Walleij <linus.walleij@linaro.org>]

Create a helper variable struct device *dev in probe() to
make the code more compact and easier to read.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 drivers/input/touchscreen/zinitix.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/input/touchscreen/zinitix.c b/drivers/input/touchscreen/zinitix.c
index 8bd03278ad9a..cd13075ae3ab 100644
--- a/drivers/input/touchscreen/zinitix.c
+++ b/drivers/input/touchscreen/zinitix.c
@@ -503,15 +503,16 @@ static int zinitix_init_input_dev(struct bt541_ts_data *bt541)
 static int zinitix_ts_probe(struct i2c_client *client)
 {
 	struct bt541_ts_data *bt541;
+	struct device *dev = &client->dev;
 	int error;
 
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
-		dev_err(&client->dev,
+		dev_err(dev,
 			"Failed to assert adapter's support for plain I2C.\n");
 		return -ENXIO;
 	}
 
-	bt541 = devm_kzalloc(&client->dev, sizeof(*bt541), GFP_KERNEL);
+	bt541 = devm_kzalloc(dev, sizeof(*bt541), GFP_KERNEL);
 	if (!bt541)
 		return -ENOMEM;
 
@@ -520,28 +521,28 @@ static int zinitix_ts_probe(struct i2c_client *client)
 
 	error = zinitix_init_regulators(bt541);
 	if (error) {
-		dev_err(&client->dev,
+		dev_err(dev,
 			"Failed to initialize regulators: %d\n", error);
 		return error;
 	}
 
-	error = devm_request_threaded_irq(&client->dev, client->irq,
+	error = devm_request_threaded_irq(dev, client->irq,
 					  NULL, zinitix_ts_irq_handler,
 					  IRQF_ONESHOT | IRQF_NO_AUTOEN,
 					  client->name, bt541);
 	if (error) {
-		dev_err(&client->dev, "Failed to request IRQ: %d\n", error);
+		dev_err(dev, "Failed to request IRQ: %d\n", error);
 		return error;
 	}
 
 	error = zinitix_init_input_dev(bt541);
 	if (error) {
-		dev_err(&client->dev,
+		dev_err(dev,
 			"Failed to initialize input device: %d\n", error);
 		return error;
 	}
 
-	error = device_property_read_u32(&client->dev, "zinitix,mode",
+	error = device_property_read_u32(dev, "zinitix,mode",
 					 &bt541->zinitix_mode);
 	if (error < 0) {
 		/* fall back to mode 2 */
@@ -553,7 +554,7 @@ static int zinitix_ts_probe(struct i2c_client *client)
 		 * If there are devices that don't support mode 2, support
 		 * for other modes (0, 1) will be needed.
 		 */
-		dev_err(&client->dev,
+		dev_err(dev,
 			"Malformed zinitix,mode property, must be 2 (supplied: %d)\n",
 			bt541->zinitix_mode);
 		return -EINVAL;
-- 
2.35.1