On Thu, 09 Nov 2017, Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> wrote:
> On Wed, 08 Nov 2017, "Gustavo A. R. Silva" <garsilva@xxxxxxxxxxxxxx> wrote:
>> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
>> where we are expecting to fall through.
>>
>> Addresses-Coverity-ID: 141432
>> Addresses-Coverity-ID: 141433
>> Addresses-Coverity-ID: 141434
>> Addresses-Coverity-ID: 141435
>> Addresses-Coverity-ID: 141436
>> Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
>
> Acked-by: Jani Nikula <jani.nikula@xxxxxxxxx>
More explicitly, the patch looks good, but I'll give others the chance
to chime in before merging. In particular Chris has been doing plenty of
warning fixes lately.
BR,
Jani.
>
>> ---
>> drivers/gpu/drm/i915/intel_sdvo.c | 11 ++++++-----
>> 1 file changed, 6 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
>> index 7437944..921e372 100644
>> --- a/drivers/gpu/drm/i915/intel_sdvo.c
>> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
>> @@ -1327,6 +1327,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
>> switch (crtc_state->pixel_multiplier) {
>> default:
>> WARN(1, "unknown pixel multiplier specified\n");
>> + /* fall through */
>> case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
>> case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
>> case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
>> @@ -2274,15 +2275,15 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo)
>> */
>> switch (sdvo->controlled_output) {
>> case SDVO_OUTPUT_LVDS1:
>> - mask |= SDVO_OUTPUT_LVDS1;
>> + mask |= SDVO_OUTPUT_LVDS1; /* fall through */
>> case SDVO_OUTPUT_LVDS0:
>> - mask |= SDVO_OUTPUT_LVDS0;
>> + mask |= SDVO_OUTPUT_LVDS0; /* fall through */
>> case SDVO_OUTPUT_TMDS1:
>> - mask |= SDVO_OUTPUT_TMDS1;
>> + mask |= SDVO_OUTPUT_TMDS1; /* fall through */
>> case SDVO_OUTPUT_TMDS0:
>> - mask |= SDVO_OUTPUT_TMDS0;
>> + mask |= SDVO_OUTPUT_TMDS0; /* fall through */
>> case SDVO_OUTPUT_RGB1:
>> - mask |= SDVO_OUTPUT_RGB1;
>> + mask |= SDVO_OUTPUT_RGB1; /* fall through */
>> case SDVO_OUTPUT_RGB0:
>> mask |= SDVO_OUTPUT_RGB0;
>> break;
--
Jani Nikula, Intel Open Source Technology Center
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