OMAPDSS: 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: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 814bb9500dca..159e914063c0 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -925,7 +925,8 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
                 r = -EINVAL;
                 goto err_ioremap;
         }
-        rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
+        rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
+                                 resource_size(rfbi_mem));
         if (!rfbi.base) {
                 DSSERR("can't ioremap RFBI\n");
                 r = -ENOMEM;
@@ -963,7 +964,6 @@ err_get_ick:
         rfbi_runtime_put();
 err_get_rfbi:
         pm_runtime_disable(&pdev->dev);
-        iounmap(rfbi.base);
 err_ioremap:
         return r;
 }
@@ -971,7 +971,6 @@ err_ioremap:
 static int omap_rfbihw_remove(struct platform_device *pdev)
 {
         pm_runtime_disable(&pdev->dev);
-        iounmap(rfbi.base);
         return 0;
 }