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gpio: remove all usage of gpio_remove retval in driver/gpio

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Signed-off-by: abdoulaye berthe <berthe.ab@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
abdoulaye berthe
2014-07-12 22:30:12 +02:00
committed by Linus Walleij
parent 38ed0187d2
commit 9f5132ae82
57 changed files with 100 additions and 242 deletions
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26
drivers/gpio/gpio-mcp23s08.c
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@@ -812,16 +812,14 @@ fail:
static int mcp230xx_remove(struct i2c_client *client)
{
struct mcp23s08 *mcp = i2c_get_clientdata(client);
int status;
if (client->irq && mcp->irq_controller)
mcp23s08_irq_teardown(mcp);
status = gpiochip_remove(&mcp->chip);
if (status == 0)
kfree(mcp);
gpiochip_remove(&mcp->chip);
kfree(mcp);
return status;
return 0;
}
static const struct i2c_device_id mcp230xx_id[] = {
@@ -966,13 +964,10 @@ static int mcp23s08_probe(struct spi_device *spi)
fail:
for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
int tmp;
if (!data->mcp[addr])
continue;
tmp = gpiochip_remove(&data->mcp[addr]->chip);
if (tmp < 0)
dev_err(&spi->dev, "%s --> %d\n", "remove", tmp);
gpiochip_remove(&data->mcp[addr]->chip);
}
kfree(data);
return status;
@@ -982,23 +977,16 @@ static int mcp23s08_remove(struct spi_device *spi)
{
struct mcp23s08_driver_data *data = spi_get_drvdata(spi);
unsigned addr;
int status = 0;
for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) {
int tmp;
if (!data->mcp[addr])
continue;
tmp = gpiochip_remove(&data->mcp[addr]->chip);
if (tmp < 0) {
dev_err(&spi->dev, "%s --> %d\n", "remove", tmp);
status = tmp;
}
gpiochip_remove(&data->mcp[addr]->chip);
}
if (status == 0)
kfree(data);
return status;
kfree(data);
return 0;
}
static const struct spi_device_id mcp23s08_ids[] = {