diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-09-04 11:52:19 +0400 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-09-07 21:02:09 +0400 |
| commit | a6df3fd963e3a0065418621edb30737d11c6662b (patch) | |
| tree | f6f56f7922c4db565a2070c76db2790f1cfc333a /drivers/video/omap2/displays/panel-tfp410.c | |
| parent | f075a594d7b6296a3bd003f3f60282f30471d7ac (diff) | |
| download | linux-a6df3fd963e3a0065418621edb30737d11c6662b.tar.xz | |
OMAPDSS: TFP410: use devm_gpio_request_one
Use devm_ version instead of the regular gpio_request_one to simplify
the error handling.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/displays/panel-tfp410.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-tfp410.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 4be9a59664d5..383811cf8648 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -119,8 +119,8 @@ static int tfp410_probe(struct omap_dss_device *dssdev) } if (gpio_is_valid(ddata->pd_gpio)) { - r = gpio_request_one(ddata->pd_gpio, GPIOF_OUT_INIT_LOW, - "tfp410 pd"); + r = devm_gpio_request_one(&dssdev->dev, ddata->pd_gpio, + GPIOF_OUT_INIT_LOW, "tfp410 pd"); if (r) { dev_err(&dssdev->dev, "Failed to request PD GPIO %d\n", ddata->pd_gpio); @@ -135,8 +135,7 @@ static int tfp410_probe(struct omap_dss_device *dssdev) if (!adapter) { dev_err(&dssdev->dev, "Failed to get I2C adapter, bus %d\n", i2c_bus_num); - r = -EINVAL; - goto err_i2c; + return -EINVAL; } ddata->i2c_adapter = adapter; @@ -145,10 +144,6 @@ static int tfp410_probe(struct omap_dss_device *dssdev) dev_set_drvdata(&dssdev->dev, ddata); return 0; -err_i2c: - if (gpio_is_valid(ddata->pd_gpio)) - gpio_free(ddata->pd_gpio); - return r; } static void __exit tfp410_remove(struct omap_dss_device *dssdev) @@ -160,9 +155,6 @@ static void __exit tfp410_remove(struct omap_dss_device *dssdev) if (ddata->i2c_adapter) i2c_put_adapter(ddata->i2c_adapter); - if (gpio_is_valid(ddata->pd_gpio)) - gpio_free(ddata->pd_gpio); - dev_set_drvdata(&dssdev->dev, NULL); mutex_unlock(&ddata->lock); |