5.10-stable review patch. If anyone has any objections, please let me know.
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From: Lee Jones lee.jones@linaro.org
[ Upstream commit 43ebfe61c3928573a5ef8d80c2f5300aa5c904c0 ]
Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c: In function ‘vmw_cmdbuf_res_revert’: drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c:162:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
Cc: VMware Graphics linux-graphics-maintainer@vmware.com Cc: Roland Scheidegger sroland@vmware.com Cc: Zack Rusin zackr@vmware.com Cc: David Airlie airlied@linux.ie Cc: Daniel Vetter daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org Signed-off-by: Lee Jones lee.jones@linaro.org Signed-off-by: Zack Rusin zackr@vmware.com Link: https://patchwork.freedesktop.org/patch/msgid/20210115181313.3431493-40-lee.... Stable-dep-of: 517621b70600 ("drm/vmwgfx: Fix possible null pointer derefence with invalid contexts") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c index 44d858ce4ce7f..47b92d0c898a7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c @@ -160,7 +160,6 @@ void vmw_cmdbuf_res_commit(struct list_head *list) void vmw_cmdbuf_res_revert(struct list_head *list) { struct vmw_cmdbuf_res *entry, *next; - int ret;
list_for_each_entry_safe(entry, next, list, head) { switch (entry->state) { @@ -168,8 +167,7 @@ void vmw_cmdbuf_res_revert(struct list_head *list) vmw_cmdbuf_res_free(entry->man, entry); break; case VMW_CMDBUF_RES_DEL: - ret = drm_ht_insert_item(&entry->man->resources, - &entry->hash); + drm_ht_insert_item(&entry->man->resources, &entry->hash); list_del(&entry->head); list_add_tail(&entry->head, &entry->man->list); entry->state = VMW_CMDBUF_RES_COMMITTED;