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[06/11] OMAPDSS: Generic DPI Panel: use devm_kzalloc for allocating driver data

Message ID 1360764434-18788-7-git-send-email-archit@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

archit taneja Feb. 13, 2013, 2:07 p.m. UTC 
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>
---
 drivers/video/omap2/displays/panel-generic-dpi.c |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
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Patch

diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
index 54ca8ae..6cb2fe0 100644
--- a/drivers/video/omap2/displays/panel-generic-dpi.c
+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
@@ -632,7 +632,7 @@  static int generic_dpi_panel_probe(struct omap_dss_device *dssdev)
 
 	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;
 
@@ -648,12 +648,8 @@  static int generic_dpi_panel_probe(struct omap_dss_device *dssdev)
 
 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);
 }