Quoting Douglas Anderson (2020-06-12 12:30:50)
> The ti_sn_bridge_gpio_set() got the return value of
> regmap_update_bits() but didn't check it. The function can't return
> an error value, but we should at least print a warning if it didn't
> work.
>
> This fixes a compiler warning about setting "ret" but not using it.
>
> Fixes: 27ed2b3f22ed ("drm/bridge: ti-sn65dsi86: Export bridge GPIOs to Linux")
> Signed-off-by: Douglas Anderson <diand...@chromium.org>
> ---
Reviewed-by: Stephen Boyd <swb...@chromium.org>
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