[MIPS] Lasat: Convert pvc_sem semaphore to mutex

I also changed the name to pvc_mutex, and moved the define to the file
it's used in which allows it to be static.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 0 insertions, 2 deletions

diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c
index 6471d0663fd8..d3d04c392e25 100644
--- a/arch/mips/lasat/picvue.c
+++ b/arch/mips/lasat/picvue.c
@@ -22,8 +22,6 @@
 
 struct pvc_defs *picvue;
 
-DECLARE_MUTEX(pvc_sem);
-
 static void pvc_reg_write(u32 val)
 {
         *picvue->reg = val;