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>

diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index af0b4fdf9aa9a709340304a9490797360081b1b6..aecd15d0b8e5c35a4c2c98b3043bc69e50a8b2c2 100644 (file)
--- 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