[PATCH 18/20] drm/drm_gpuva_mgr: Remove set but unused variable 'prev'

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/drm_gpuva_mgr.c: In function ‘__drm_gpuva_sm_map’:
 drivers/gpu/drm/drm_gpuva_mgr.c:1079:39: warning: variable ‘prev’ set but not 
used [-Wunused-but-set-variable]

Signed-off-by: Lee Jones <l...@kernel.org>
---
Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Maxime Ripard <mrip...@kernel.org>
Cc: Thomas Zimmermann <tzimmerm...@suse.de>
Cc: David Airlie <airl...@gmail.com>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Sumit Semwal <sumit.sem...@linaro.org>
Cc: "Christian König" <christian.koe...@amd.com>
Cc: Danilo Krummrich <d...@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-me...@vger.kernel.org
Cc: linaro-mm-...@lists.linaro.org
---
 drivers/gpu/drm/drm_gpuva_mgr.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/drm_gpuva_mgr.c b/drivers/gpu/drm/drm_gpuva_mgr.c
index f86bfad74ff8a..ad99c9cfedac7 100644
--- a/drivers/gpu/drm/drm_gpuva_mgr.c
+++ b/drivers/gpu/drm/drm_gpuva_mgr.c
@@ -1076,7 +1076,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
                   u64 req_addr, u64 req_range,
                   struct drm_gem_object *req_obj, u64 req_offset)
 {
-       struct drm_gpuva *va, *next, *prev = NULL;
+       struct drm_gpuva *va, *next;
        u64 req_end = req_addr + req_range;
        int ret;
 
@@ -1106,7 +1106,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
                                ret = op_unmap_cb(ops, priv, va, merge);
                                if (ret)
                                        return ret;
-                               goto next;
+                               continue;
                        }
 
                        if (end > req_end) {
@@ -1151,7 +1151,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
                                ret = op_remap_cb(ops, priv, &p, NULL, &u);
                                if (ret)
                                        return ret;
-                               goto next;
+                               continue;
                        }
 
                        if (end > req_end) {
@@ -1184,7 +1184,7 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
                                ret = op_unmap_cb(ops, priv, va, merge);
                                if (ret)
                                        return ret;
-                               goto next;
+                               continue;
                        }
 
                        if (end > req_end) {
@@ -1205,8 +1205,6 @@ __drm_gpuva_sm_map(struct drm_gpuva_manager *mgr,
                                break;
                        }
                }
-next:
-               prev = va;
        }
 
        return op_map_cb(ops, priv,
-- 
2.42.0.rc1.204.g551eb34607-goog