diff options
| author | Sebastian Reichel <sebastian.reichel@collabora.co.uk> | 2017-05-15 11:24:32 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-05-23 09:49:06 +0200 |
| commit | d0e49dabc60bf00b4a148742d3e4a16b1dbd8577 (patch) | |
| tree | ff63b8de055433275c0f018d0ebf68691382416f /drivers/pinctrl | |
| parent | 2f98e78b5a6b0f14073d677a224428e24b3bdccb (diff) | |
pinctrl: mcp23s08: switch to devm_gpiochip_add_data
Switching to devm_gpiochip_add_data simplifies the driver's
cleanup routine and safes a few loc.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-mcp23s08.c | 40 |
1 files changed, 2 insertions, 38 deletions
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index 4d2e1c3c0e87..3fc4195ad415 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -898,7 +898,7 @@ static int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, goto fail; } - ret = gpiochip_add_data(&mcp->chip, mcp); + ret = devm_gpiochip_add_data(dev, &mcp->chip, mcp); if (ret < 0) goto fail; @@ -1034,15 +1034,6 @@ static int mcp230xx_probe(struct i2c_client *client, return 0; } -static int mcp230xx_remove(struct i2c_client *client) -{ - struct mcp23s08 *mcp = i2c_get_clientdata(client); - - gpiochip_remove(&mcp->chip); - - return 0; -} - static const struct i2c_device_id mcp230xx_id[] = { { "mcp23008", MCP_TYPE_008 }, { "mcp23017", MCP_TYPE_017 }, @@ -1056,7 +1047,6 @@ static struct i2c_driver mcp230xx_driver = { .of_match_table = of_match_ptr(mcp23s08_i2c_of_match), }, .probe = mcp230xx_probe, - .remove = mcp230xx_remove, .id_table = mcp230xx_id, }; @@ -1166,7 +1156,7 @@ static int mcp23s08_probe(struct spi_device *spi) 0x40 | (addr << 1), type, pdata, addr); if (status < 0) - goto fail; + return status; if (pdata->base != -1) pdata->base += data->mcp[addr]->chip.ngpio; @@ -1180,31 +1170,6 @@ static int mcp23s08_probe(struct spi_device *spi) */ return 0; - -fail: - for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) { - - if (!data->mcp[addr]) - continue; - gpiochip_remove(&data->mcp[addr]->chip); - } - return status; -} - -static int mcp23s08_remove(struct spi_device *spi) -{ - struct mcp23s08_driver_data *data = spi_get_drvdata(spi); - unsigned addr; - - for (addr = 0; addr < ARRAY_SIZE(data->mcp); addr++) { - - if (!data->mcp[addr]) - continue; - - gpiochip_remove(&data->mcp[addr]->chip); - } - - return 0; } static const struct spi_device_id mcp23s08_ids[] = { @@ -1217,7 +1182,6 @@ MODULE_DEVICE_TABLE(spi, mcp23s08_ids); static struct spi_driver mcp23s08_driver = { .probe = mcp23s08_probe, - .remove = mcp23s08_remove, .id_table = mcp23s08_ids, .driver = { .name = "mcp23s08", |