sparse rightfully said: drivers/gpio/gpio-pca953x.c:771:45: warning: symbol 'id' shadows an earlier one drivers/gpio/gpio-pca953x.c:742:36: originally declared here So, name them explicitly 'i2c_id' and 'acpi_id' to avoid any confusion. Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx> --- Compile tested only. Found while doing review of another patch touching this driver. drivers/gpio/gpio-pca953x.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 892dc043f40b25..018f39cc19c875 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -739,7 +739,7 @@ out: static const struct of_device_id pca953x_dt_ids[]; static int pca953x_probe(struct i2c_client *client, - const struct i2c_device_id *id) + const struct i2c_device_id *i2c_id) { struct pca953x_platform_data *pdata; struct pca953x_chip *chip; @@ -765,21 +765,21 @@ static int pca953x_probe(struct i2c_client *client, chip->client = client; - if (id) { - chip->driver_data = id->driver_data; + if (i2c_id) { + chip->driver_data = i2c_id->driver_data; } else { - const struct acpi_device_id *id; + const struct acpi_device_id *acpi_id; const struct of_device_id *match; match = of_match_device(pca953x_dt_ids, &client->dev); if (match) { chip->driver_data = (int)(uintptr_t)match->data; } else { - id = acpi_match_device(pca953x_acpi_ids, &client->dev); - if (!id) + acpi_id = acpi_match_device(pca953x_acpi_ids, &client->dev); + if (!acpi_id) return -ENODEV; - chip->driver_data = id->driver_data; + chip->driver_data = acpi_id->driver_data; } } -- 2.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html