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authorArchit Taneja <archit@ti.com>2012-11-20 14:23:27 +0530
committerTomi Valkeinen <tomi.valkeinen@ti.com>2013-04-03 15:19:46 +0300
commite1b94f1df772331026c9b6dd44a5e154e947b44b (patch)
tree1b0177345f9e9232553af64d244b9cf96134f483 /drivers
parente4dace469fa2244e3bff07707b79ef0e1a5d13db (diff)
OMAPDSS: picodlp: use devm_kzalloc for allocating driver data
Use devm_kzalloc instead of kzalloc to allocate driver data for the picodlp panel driver. This simplifies the driver's probe and remove functions. Signed-off-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/omap2/displays/panel-picodlp.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c
index 974ac29236a..56d536cabf5 100644
--- a/drivers/video/omap2/displays/panel-picodlp.c
+++ b/drivers/video/omap2/displays/panel-picodlp.c
@@ -423,11 +423,11 @@ static int picodlp_panel_probe(struct omap_dss_device *dssdev)
struct picodlp_panel_data *picodlp_pdata = get_panel_data(dssdev);
struct i2c_adapter *adapter;
struct i2c_client *picodlp_i2c_client;
- int r = 0, picodlp_adapter_id;
+ int picodlp_adapter_id;
dssdev->panel.timings = pico_ls_timings;
- picod = kzalloc(sizeof(struct picodlp_data), GFP_KERNEL);
+ picod = devm_kzalloc(&dssdev->dev, sizeof(*picod), GFP_KERNEL);
if (!picod)
return -ENOMEM;
@@ -438,25 +438,21 @@ static int picodlp_panel_probe(struct omap_dss_device *dssdev)
adapter = i2c_get_adapter(picodlp_adapter_id);
if (!adapter) {
dev_err(&dssdev->dev, "can't get i2c adapter\n");
- r = -ENODEV;
- goto err;
+ return -ENODEV;
}
picodlp_i2c_client = i2c_new_device(adapter, &picodlp_i2c_board_info);
if (!picodlp_i2c_client) {
dev_err(&dssdev->dev, "can't add i2c device::"
" picodlp_i2c_client is NULL\n");
- r = -ENODEV;
- goto err;
+ return -ENODEV;
}
picod->picodlp_i2c_client = picodlp_i2c_client;
dev_set_drvdata(&dssdev->dev, picod);
- return r;
-err:
- kfree(picod);
- return r;
+
+ return 0;
}
static void picodlp_panel_remove(struct omap_dss_device *dssdev)