diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index a7dd54654a9a18d8ecec076668feadc4d3405022..d6dbd6ace21d2fe590e29fd617f17ab9346ea133 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -142,7 +142,13 @@ static int __init i2c_gpio_probe(struct platform_device *pdev) adap->algo_data = bit_data; adap->dev.parent = &pdev->dev; - ret = i2c_bit_add_bus(adap); + /* + * If "dev->id" is negative we consider it as zero. + * The reason to do so is to avoid sysfs names that only make + * sense when there are multiple adapters. + */ + adap->nr = pdev->id >= 0 ? pdev->id : 0; + ret = i2c_bit_add_numbered_bus(adap); if (ret) goto err_add_bus;