OMAPDSS: Generic DPI Panel: use devm_kzalloc for allocating driver data
Use devm_kzalloc instead of kzalloc to allocate driver data for the generic dpi
panel driver. This simplifies the driver's probe and remove functions.
Signed-off-by: Archit Taneja <archit@ti.com>
diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index a0c9396..5fb8063 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -608,7 +608,7 @@
dssdev->panel.timings = panel_config->timings;
- drv_data = kzalloc(sizeof(*drv_data), GFP_KERNEL);
+ drv_data = devm_kzalloc(&dssdev->dev, sizeof(*drv_data), GFP_KERNEL);
if (!drv_data)
return -ENOMEM;
@@ -624,12 +624,8 @@
static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev)
{
- struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev);
-
dev_dbg(&dssdev->dev, "remove\n");
- kfree(drv_data);
-
dev_set_drvdata(&dssdev->dev, NULL);
}