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Subject[tip:x86/cache] x86/intel_rdt: Mark rdt_root and closid_alloc as static
Commit-ID:  cb2200e967c65519ca6c5426644a49dca65f6294
Gitweb: http://git.kernel.org/tip/cb2200e967c65519ca6c5426644a49dca65f6294
Author: Reinette Chatre <reinette.chatre@intel.com>
AuthorDate: Tue, 25 Jul 2017 14:14:24 -0700
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Tue, 1 Aug 2017 22:41:20 +0200

x86/intel_rdt: Mark rdt_root and closid_alloc as static

Sparse reports that both of these can be static.

Make it so.

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: Vikas Shivappa <vikas.shivappa@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: ravi.v.shankar@intel.com
Cc: tony.luck@intel.com
Cc: fenghua.yu@intel.com
Cc: peterz@infradead.org
Cc: eranian@google.com
Cc: vikas.shivappa@intel.com
Cc: ak@linux.intel.com
Cc: davidcc@google.com
Link: http://lkml.kernel.org/r/1501017287-28083-6-git-send-email-vikas.shivappa@linux.intel.com

---
arch/x86/kernel/cpu/intel_rdt_rdtgroup.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
index fab8811..3273e88 100644
--- a/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
+++ b/arch/x86/kernel/cpu/intel_rdt_rdtgroup.c
@@ -36,7 +36,7 @@
#include "intel_rdt.h"

DEFINE_STATIC_KEY_FALSE(rdt_enable_key);
-struct kernfs_root *rdt_root;
+static struct kernfs_root *rdt_root;
struct rdtgroup rdtgroup_default;
LIST_HEAD(rdt_all_groups);

@@ -75,7 +75,7 @@ static void closid_init(void)
closid_free_map &= ~1;
}

-int closid_alloc(void)
+static int closid_alloc(void)
{
int closid = ffs(closid_free_map);

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