[PATCH] powerpc/tau: Add 'static' storage qualifier to 'tau_work' definition

This patch prevents the following sparse warning.

arch/powerpc/kernel/tau_6xx.c:199:1: sparse: sparse: symbol 'tau_work'
was not declared. Should it be static?

Reported-by: kernel test robot <redacted>
Signed-off-by: Finn Thain <fthain@linux-m68k.org>
---
 arch/powerpc/kernel/tau_6xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index b9a047d92ec0..8e83d19fe8fa 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c

@@ -164,7 +164,7 @@ static void tau_work_func(struct work_struct *work)
 	queue_work(tau_workq, work);
 }
 
-DECLARE_WORK(tau_work, tau_work_func);
+static DECLARE_WORK(tau_work, tau_work_func);
 
 /*
  * setup the TAU

-- 
2.26.3