x86/intel_rdt: Remove redundant assignment

The assignment to the 'files' variable is immediately overwritten
in the following line. Remove the older assignment, which was meant
specifially for creating control groups files.

Fixes: c7d9aac6 ("x86/intel_rdt/cqm: Add mkdir support for RDT monitoring")
Reported-by: NReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: NJithu Joseph <jithu.joseph@intel.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Acked-by: NFenghua Yu <fenghua.yu@intel.com>
Cc: tony.luck@intel.com
Cc: vikas.shivappa@intel.com
Link: https://lkml.kernel.org/r/1507157337-18118-1-git-send-email-jithu.joseph@intel.com

arch/x86/kernel/cpu/intel_rdt_rdtgroup.c

@@ -1635,7 +1635,6 @@ static int mkdir_rdt_prepare(struct kernfs_node *parent_kn,
 		goto out_destroy;
 	}
 
-	files = RFTYPE_BASE | RFTYPE_CTRL;
 	files = RFTYPE_BASE | BIT(RF_CTRLSHIFT + rtype);
 	ret = rdtgroup_add_files(kn, files);
 	if (ret) {