64bit compiler indicates this without this patch
linux/sound/soc/sh/rcar/core.c: In function 'rsnd_probe':
linux/sound/soc/sh/rcar/core.c:1002:16: warning: cast from pointer to\
     integer of different size [-Wpointer-to-int-cast]
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
        }
 
        priv->pdev      = pdev;
-       priv->flags     = (u32)of_id->data;
+       priv->flags     = (unsigned long)of_id->data;
        spin_lock_init(&priv->lock);
 
        /*
 
 
        struct platform_device *pdev;
        spinlock_t lock;
-       u32 flags;
+       unsigned long flags;
 #define RSND_GEN_MASK  (0xF << 0)
 #define RSND_GEN1      (1 << 0)
 #define RSND_GEN2      (2 << 0)