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>

1 files changed, 5 insertions, 11 deletions

diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c
index 6e5abe8fd2dd..8effea8f2259 100644
--- 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)