[PATCH] tty/sysrq: fix sparse warnings

[Lad Prabhakar <prabhakar.csengg@gmail.com>]

From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

this patch fixes following sparse warnings:
sysrq.c:58:16: warning: symbol 'platform_sysrq_reset_seq' was not declared. Should it be static?
sysrq.c:59:5: warning: symbol 'sysrq_reset_downtime_ms' was not declared. Should it be static?

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
---
 Found this issue on linux-next (gcc  version 4.8.2,
 sparse version  0.4.5-rc1)and applies on top linux-next.

 drivers/tty/sysrq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 259a4d5..d272a37 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -55,8 +55,8 @@
 static int __read_mostly sysrq_enabled = CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE;
 static bool __read_mostly sysrq_always_enabled;
 
-unsigned short platform_sysrq_reset_seq[] __weak = { KEY_RESERVED };
-int sysrq_reset_downtime_ms __weak;
+static unsigned short platform_sysrq_reset_seq[] __weak = { KEY_RESERVED };
+static int sysrq_reset_downtime_ms __weak;
 
 static bool sysrq_on(void)
 {
-- 
1.9.1