Skip to content

Commit

Permalink
gpio: pca953x: variable 'id' was used twice
Browse files Browse the repository at this point in the history
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 <[email protected]>
  • Loading branch information
Wolfram Sang committed Sep 24, 2016
1 parent 3115876 commit 6212e1d
Showing 1 changed file with 7 additions and 7 deletions.
14 changes: 7 additions & 7 deletions drivers/gpio/gpio-pca953x.c
Original file line number Diff line number Diff line change
Expand Up @@ -739,7 +739,7 @@ static int device_pca957x_init(struct pca953x_chip *chip, u32 invert)
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;
Expand All @@ -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;
}
}

Expand Down

0 comments on commit 6212e1d

Please sign in to comment.