drm/exynos: removed unnecessary variable.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index 6f8afea..303189c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -29,8 +29,6 @@
#include "exynos_drm_drv.h"
#include "exynos_drm_buf.h"
-static DEFINE_MUTEX(exynos_drm_buf_lock);
-
static int lowlevel_buffer_allocate(struct drm_device *dev,
struct exynos_drm_buf_entry *entry)
{