linux-kernel - [PATCH 05/28] x86/intel_rdt: Mark rdt_root and closid

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Date:   Tue, 25 Jul 2017 14:14:24 -0700
From:   Vikas Shivappa <vikas.shivappa@...ux.intel.com>
To:     vikas.shivappa@...el.com
Cc:     vikas.shivappa@...ux.intel.com, x86@...nel.org,
        linux-kernel@...r.kernel.org, hpa@...or.com, tglx@...utronix.de,
        peterz@...radead.org, ravi.v.shankar@...el.com,
        tony.luck@...el.com, fenghua.yu@...el.com, eranian@...gle.com,
        davidcc@...gle.com, ak@...ux.intel.com, reinette.chatre@...el.com
Subject: [PATCH 05/28] x86/intel_rdt: Mark rdt_root and closid_alloc as static

From: Reinette Chatre <reinette.chatre@...el.com>

Sparse reports that both of these can be static.

Make it so.

Signed-off-by: Reinette Chatre <reinette.chatre@...el.com>
Signed-off-by: Vikas Shivappa <vikas.shivappa@...ux.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);
 
-- 
1.9.1