[PATCH] drm/ttm: Remove unnecessary '0' values from ret

[Li zeming]

The variable ret is assigned in the judgment branch statement, he does
not need to initialize the assignment.

Signed-off-by: Li zeming <zem...@nfschina.com>
---
 include/drm/ttm/ttm_bo_driver.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
index 897b88f0bd59..1afa891f488a 100644
--- a/include/drm/ttm/ttm_bo_driver.h
+++ b/include/drm/ttm/ttm_bo_driver.h
@@ -106,7 +106,7 @@ static inline int ttm_bo_reserve(struct ttm_buffer_object 
*bo,
                                 bool interruptible, bool no_wait,
                                 struct ww_acquire_ctx *ticket)
 {
-       int ret = 0;
+       int ret;
 
        if (no_wait) {
                bool success;
-- 
2.18.2