drivers/video/cobalt_lcdfb.c: use devm_ functions

The various devm_ functions allocate memory that is released when a driver
detaches.  This patch uses these functions for data that is allocated in
the probe function of a platform device and is only freed in the remove
function.

Signed-off-by: Damien Cassou <damien.cassou@lifl.fr>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/video/cobalt_lcdfb.c b/drivers/video/cobalt_lcdfb.c
index eae46f6457e2..01a4ee7cc6b1 100644
--- a/drivers/video/cobalt_lcdfb.c
+++ b/drivers/video/cobalt_lcdfb.c
@@ -348,7 +348,8 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev)
         }
 
         info->screen_size = resource_size(res);
-        info->screen_base = ioremap(res->start, info->screen_size);
+        info->screen_base = devm_ioremap(&dev->dev, res->start,
+                                         info->screen_size);
         info->fbops = &cobalt_lcd_fbops;
         info->fix = cobalt_lcdfb_fix;
         info->fix.smem_start = res->start;
@@ -359,7 +360,6 @@ static int __devinit cobalt_lcdfb_probe(struct platform_device *dev)
 
         retval = register_framebuffer(info);
         if (retval < 0) {
-                iounmap(info->screen_base);
                 framebuffer_release(info);
                 return retval;
         }
@@ -380,7 +380,6 @@ static int __devexit cobalt_lcdfb_remove(struct platform_device *dev)
 
         info = platform_get_drvdata(dev);
         if (info) {
-                iounmap(info->screen_base);
                 unregister_framebuffer(info);
                 framebuffer_release(info);
         }