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path: root/drivers/siox/siox-bus-gpio.c
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Diffstat (limited to 'drivers/siox/siox-bus-gpio.c')
-rw-r--r--drivers/siox/siox-bus-gpio.c62
1 files changed, 20 insertions, 42 deletions
diff --git a/drivers/siox/siox-bus-gpio.c b/drivers/siox/siox-bus-gpio.c
index aeefeb7255247d..9e01642e72de31 100644
--- a/drivers/siox/siox-bus-gpio.c
+++ b/drivers/siox/siox-bus-gpio.c
@@ -91,63 +91,42 @@ static int siox_gpio_probe(struct platform_device *pdev)
int ret;
struct siox_master *smaster;
- smaster = siox_master_alloc(&pdev->dev, sizeof(*ddata));
- if (!smaster) {
- dev_err(dev, "failed to allocate siox master\n");
- return -ENOMEM;
- }
+ smaster = devm_siox_master_alloc(dev, sizeof(*ddata));
+ if (!smaster)
+ return dev_err_probe(dev, -ENOMEM,
+ "failed to allocate siox master\n");
platform_set_drvdata(pdev, smaster);
ddata = siox_master_get_devdata(smaster);
ddata->din = devm_gpiod_get(dev, "din", GPIOD_IN);
- if (IS_ERR(ddata->din)) {
- ret = dev_err_probe(dev, PTR_ERR(ddata->din),
- "Failed to get din GPIO\n");
- goto err;
- }
+ if (IS_ERR(ddata->din))
+ return dev_err_probe(dev, PTR_ERR(ddata->din),
+ "Failed to get din GPIO\n");
ddata->dout = devm_gpiod_get(dev, "dout", GPIOD_OUT_LOW);
- if (IS_ERR(ddata->dout)) {
- ret = dev_err_probe(dev, PTR_ERR(ddata->dout),
- "Failed to get dout GPIO\n");
- goto err;
- }
+ if (IS_ERR(ddata->dout))
+ return dev_err_probe(dev, PTR_ERR(ddata->dout),
+ "Failed to get dout GPIO\n");
ddata->dclk = devm_gpiod_get(dev, "dclk", GPIOD_OUT_LOW);
- if (IS_ERR(ddata->dclk)) {
- ret = dev_err_probe(dev, PTR_ERR(ddata->dclk),
- "Failed to get dclk GPIO\n");
- goto err;
- }
+ if (IS_ERR(ddata->dclk))
+ return dev_err_probe(dev, PTR_ERR(ddata->dclk),
+ "Failed to get dclk GPIO\n");
ddata->dld = devm_gpiod_get(dev, "dld", GPIOD_OUT_LOW);
- if (IS_ERR(ddata->dld)) {
- ret = dev_err_probe(dev, PTR_ERR(ddata->dld),
- "Failed to get dld GPIO\n");
- goto err;
- }
+ if (IS_ERR(ddata->dld))
+ return dev_err_probe(dev, PTR_ERR(ddata->dld),
+ "Failed to get dld GPIO\n");
smaster->pushpull = siox_gpio_pushpull;
/* XXX: determine automatically like spi does */
smaster->busno = 0;
- ret = siox_master_register(smaster);
- if (ret) {
- dev_err_probe(dev, ret,
- "Failed to register siox master\n");
-err:
- siox_master_put(smaster);
- }
-
- return ret;
-}
-
-static int siox_gpio_remove(struct platform_device *pdev)
-{
- struct siox_master *master = platform_get_drvdata(pdev);
-
- siox_master_unregister(master);
+ ret = devm_siox_master_register(dev, smaster);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to register siox master\n");
return 0;
}
@@ -160,7 +139,6 @@ MODULE_DEVICE_TABLE(of, siox_gpio_dt_ids);
static struct platform_driver siox_gpio_driver = {
.probe = siox_gpio_probe,
- .remove = siox_gpio_remove,
.driver = {
.name = DRIVER_NAME,