video: xilinxfb: Fix OF probing on little-endian systems

DTB is always big-endian that's why it is necessary
to properly convert value (*p).
It is automatically done in of_property_read_u32().

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index af0b4fdf9aa9..aecd15d0b8e5 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -406,8 +406,7 @@ static int xilinxfb_release(struct device *dev)
 static int xilinxfb_of_probe(struct platform_device *op)
 {
         const u32 *prop;
-        u32 *p;
-        u32 tft_access;
+        u32 tft_access = 0;
         struct xilinxfb_platform_data pdata;
         struct resource res;
         int size, rc;
@@ -427,8 +426,8 @@ static int xilinxfb_of_probe(struct platform_device *op)
          * To check whether the core is connected directly to DCR or PLB
          * interface and initialize the tft_access accordingly.
          */
-        p = (u32 *)of_get_property(op->dev.of_node, "xlnx,dcr-splb-slave-if", NULL);
-        tft_access = p ? *p : 0;
+        of_property_read_u32(op->dev.of_node, "xlnx,dcr-splb-slave-if",
+                             &tft_access);
 
         /*
          * Fill the resource structure if its direct PLB interface