4.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Lucas De Marchi <[email protected]> commit 2a121030d4ee3f84f60c6f415f9c44bffbcde81d upstream. Even if we don't have the correct clock and get a warning, we should not skip the return. v2: improve commit message (from Joonas) Fixes: 1fa11ee2d9d0 ("drm/i915/icl: start adding the TBT pll") Cc: Paulo Zanoni <[email protected]> Cc: <[email protected]> # v4.19+ Signed-off-by: Lucas De Marchi <[email protected]> Reviewed-by: Mika Kahola <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] (cherry picked from commit 7a61a6dec3dfb9f2e8c39a337580a3c3036c5cdf) Signed-off-by: Jani Nikula <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/i915/intel_ddi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1085,7 +1085,7 @@ static uint32_t icl_pll_to_ddi_pll_sel(s return DDI_CLK_SEL_TBT_810; default: MISSING_CASE(clock); - break; + return DDI_CLK_SEL_NONE; } case DPLL_ID_ICL_MGPLL1: case DPLL_ID_ICL_MGPLL2:
