OMAPDSS: lb035q02: use devm_kzalloc for allocating driver data

Use devm_kzalloc instead of kzalloc to allocate driver data for the lg phillips
panel driver. This simplifies the driver's probe and remove functions.

Cc: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Archit Taneja <archit@ti.com>

diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
index 6e5abe8fd2ddbe9f94dcd384c9235c56de1dd3d6..8effea8f2259b5c89610520d1b476fd7eb024d93 100644 (file)
--- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
+++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
@@ -89,27 +89,21 @@ static void lb035q02_panel_power_off(struct omap_dss_device *dssdev)
 static int lb035q02_panel_probe(struct omap_dss_device *dssdev)
 {
        struct lb035q02_data *ld;
-       int r;
 
        dssdev->panel.timings = lb035q02_timings;
 
-       ld = kzalloc(sizeof(*ld), GFP_KERNEL);
-       if (!ld) {
-               r = -ENOMEM;
-               goto err;
-       }
+       ld = devm_kzalloc(&dssdev->dev, sizeof(*ld), GFP_KERNEL);
+       if (!ld)
+               return -ENOMEM;
+
        mutex_init(&ld->lock);
        dev_set_drvdata(&dssdev->dev, ld);
+
        return 0;
-err:
-       return r;
 }
 
 static void lb035q02_panel_remove(struct omap_dss_device *dssdev)
 {
-       struct lb035q02_data *ld = dev_get_drvdata(&dssdev->dev);
-
-       kfree(ld);
 }
 
 static int lb035q02_panel_enable(struct omap_dss_device *dssdev)