[PATCH v2] drm/msm/dp: fix incorrect function prototype of dp_debug_get()

[Stephen Boyd]

Quoting Abhinav Kumar (2020-09-25 19:55:12)
> Fix the incorrect function prototype for dp_debug_get()
> in the dp_debug module to address compilation warning.
> Also add prototype for msm_dp_debugfs_init() for fixing compilation
> issue with other defconfigs.
> 
> changes in v2:
>         - add prototype for msm_dp_debugfs_init()
> 
> Fixes: f913454aae8e ("drm/msm/dp: move debugfs node to /sys/kernel/debug/dri/*/")
> Reported-by: kernel test robot <lkp at intel.com>
> Signed-off-by: Abhinav Kumar <abhinavk at codeaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd at chromium.org>