On Mon, 20 Jun 2022, zys.zlj...@gmail.com wrote:
> From: katrinzhou <katrinz...@tencent.com>
>
> The variable ret is reassigned and the value EINVAL is never used.
> Thus, remove the unused assignments.
It's obviously a bug, but it's not obvious just throwing the code away
is the fix. Maybe there's a missing "else" instead.
BR,
Jani.
>
> Addresses-Coverity: ("Unused value")
> Fixes: d4433c7600f7 ("drm/i915/gem: Use the proto-context to handle create
> parameters (v5)")
> Signed-off-by: katrinzhou <katrinz...@tencent.com>
> ---
> drivers/gpu/drm/i915/gem/i915_gem_context.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
> b/drivers/gpu/drm/i915/gem/i915_gem_context.c
> index ab4c5ab28e4d..d5ef5243673a 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
> @@ -931,8 +931,6 @@ static int set_proto_ctx_param(struct
> drm_i915_file_private *fpriv,
> break;
>
> case I915_CONTEXT_PARAM_PERSISTENCE:
> - if (args->size)
> - ret = -EINVAL;
> ret = proto_context_set_persistence(fpriv->dev_priv, pc,
> args->value);
> break;
--
Jani Nikula, Intel Open Source Graphics Center
