microblaze: Remove early printk setup

Early printk has been removed already that's why this setting doesn't make
any sense. Also change printk level from pr_info to pr_err.

Fixes: 96f0e6fc ("microblaze: remove redundant early_printk support")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Stefan Asserhall <stefan.asserhall@xilinx.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>

arch/microblaze/kernel/cpu/cpuinfo-pvr-full.c

@@ -22,13 +22,8 @@
 
 #define CI(c, p) { ci->c = PVR_##p(pvr); }
 
-#if defined(CONFIG_EARLY_PRINTK) && defined(CONFIG_SERIAL_UARTLITE_CONSOLE)
 #define err_printk(x) \
-	early_printk("ERROR: Microblaze " x "-different for PVR and DTS\n");
-#else
-#define err_printk(x) \
-	pr_info("ERROR: Microblaze " x "-different for PVR and DTS\n");
-#endif
+	pr_err("ERROR: Microblaze " x "-different for PVR and DTS\n");
 
 void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu)
 {