microblaze: Remove _fdt_start casts

_fdt_start is an array, i.e. a pointer.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: microblaze-uclinux@itee.uq.edu.au
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/microblaze/kernel/setup.c

@@ -136,7 +136,7 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
 	lockdep_init();
 
 /* initialize device tree for usage in early_printk */
-	early_init_devtree((void *)_fdt_start);
+	early_init_devtree(_fdt_start);
 
 #ifdef CONFIG_EARLY_PRINTK
 	setup_early_printk(NULL);
@@ -152,8 +152,7 @@ void __init machine_early_init(const char *cmdline, unsigned int ram,
 	if (fdt)
 		pr_info("FDT at 0x%08x\n", fdt);
 	else
-		pr_info("Compiled-in FDT at 0x%08x\n",
-					(unsigned int)_fdt_start);
+		pr_info("Compiled-in FDT at %p\n", _fdt_start);
 
 #ifdef CONFIG_MTD_UCLINUX
 	pr_info("Found romfs @ 0x%08x (0x%08x)\n",