struct v3020 *chip;
int retval = -EBUSY;
int i;
- int temp;
chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
if (!chip)
/* Make sure the v3020 expects a communication cycle
* by reading 8 times */
for (i = 0; i < 8; i++)
- temp = chip->ops->read_bit(chip);
+ chip->ops->read_bit(chip);
/* Test chip by doing a write/read sequence
* to the chip ram */