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SubjectRe: [PATCH] drm/vmwgfx: Replace deprecated PTR_RET
> De: "Lukas Bulwahn" <lukas.bulwahn@gmail.com>
> À: "Thomas Hellstrom" <thellstrom@vmware.com>, dri-devel@lists.freedesktop.org
> Cc: "David Airlie" <airlied@linux.ie>, "Daniel Vetter" <daniel@ffwll.ch>, "Sinclair Yeh" <syeh@vmware.com>,
> linux-graphics-maintainer@vmware.com, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, "Lukas Bulwahn"
> <lukas.bulwahn@gmail.com>
> Envoyé: Dimanche 8 Décembre 2019 18:53:28
> Objet: [PATCH] drm/vmwgfx: Replace deprecated PTR_RET

> Commit 508108ea2747 ("drm/vmwgfx: Don't refcount command-buffer managed
> resource lookups during command buffer validation") slips in use of
> deprecated PTR_RET. Use PTR_ERR_OR_ZERO instead.
>
> As the PTR_ERR_OR_ZERO is a bit longer than PTR_RET, we introduce
> local variable ret for proper indentation and line-length limits.

Is 0 actually possible? I have the impression that it is not, but perhaps I missed something.

julia


> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> ---
> applies cleanly on current master (9455d25f4e3b) and next-20191207
> compile-tested on x86_64_defconfig + DRM_VMWGFX=y
>
> drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 21 +++++++++++++++------
> 1 file changed, 15 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> index 934ad7c0c342..73489a45decb 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
> @@ -2377,9 +2377,12 @@ static int vmw_cmd_dx_clear_rendertarget_view(struct
> vmw_private *dev_priv,
> {
> VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXClearRenderTargetView) =
> container_of(header, typeof(*cmd), header);
> + struct vmw_resource *ret;
>
> - return PTR_RET(vmw_view_id_val_add(sw_context, vmw_view_rt,
> - cmd->body.renderTargetViewId));
> + ret = vmw_view_id_val_add(sw_context, vmw_view_rt,
> + cmd->body.renderTargetViewId);
> +
> + return PTR_ERR_OR_ZERO(ret);
> }
>
> /**
> @@ -2396,9 +2399,12 @@ static int vmw_cmd_dx_clear_depthstencil_view(struct
> vmw_private *dev_priv,
> {
> VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXClearDepthStencilView) =
> container_of(header, typeof(*cmd), header);
> + struct vmw_resource *ret;
> +
> + ret = vmw_view_id_val_add(sw_context, vmw_view_ds,
> + cmd->body.depthStencilViewId);
>
> - return PTR_RET(vmw_view_id_val_add(sw_context, vmw_view_ds,
> - cmd->body.depthStencilViewId));
> + return PTR_ERR_OR_ZERO(ret);
> }
>
> static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv,
> @@ -2741,9 +2747,12 @@ static int vmw_cmd_dx_genmips(struct vmw_private
> *dev_priv,
> {
> VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXGenMips) =
> container_of(header, typeof(*cmd), header);
> + struct vmw_resource *ret;
> +
> + ret = vmw_view_id_val_add(sw_context, vmw_view_sr,
> + cmd->body.shaderResourceViewId);
>
> - return PTR_RET(vmw_view_id_val_add(sw_context, vmw_view_sr,
> - cmd->body.shaderResourceViewId));
> + return PTR_ERR_OR_ZERO(ret);
> }
>
> /**
> --
> 2.17.1

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