On Thu, Apr 26, 2018 at 03:58:53PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Building the driver in a configuration with !PM currently causes a
> warning about these operations being unused. Mark them as such to shut
> up the compiler.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
I'd so love if we could use LTO (or at least link time garbage collection
of functions/heap allocations) instead of tons of #ifdef (even in macros)
and __maybe_unused.
Patch looks fine itself.
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> drivers/gpu/drm/bridge/cdns-dsi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c
> index c255fc3e1be5..f2d43f24acfb 100644
> --- a/drivers/gpu/drm/bridge/cdns-dsi.c
> +++ b/drivers/gpu/drm/bridge/cdns-dsi.c
> @@ -1337,7 +1337,7 @@ static const struct mipi_dsi_host_ops cdns_dsi_ops = {
> .transfer = cdns_dsi_transfer,
> };
>
> -static int cdns_dsi_resume(struct device *dev)
> +static int __maybe_unused cdns_dsi_resume(struct device *dev)
> {
> struct cdns_dsi *dsi = dev_get_drvdata(dev);
>
> @@ -1350,7 +1350,7 @@ static int cdns_dsi_resume(struct device *dev)
> return 0;
> }
>
> -static int cdns_dsi_suspend(struct device *dev)
> +static int __maybe_unused cdns_dsi_suspend(struct device *dev)
> {
> struct cdns_dsi *dsi = dev_get_drvdata(dev);
>
> --
> 2.17.0
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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