Re: [PATCH 4/7] media: qcom: iris: Remove dead assignment in iris_hfi_gen2_set_tier()

[Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>]

On 4/22/2026 5:53 PM, Konrad Dybcio wrote:
> On 4/22/26 1:16 PM, Dikshita Agarwal wrote:
>> Fold the ternary initialiser directly into the variable declaration,
>> removing the dead store that was immediately overwritten.
>>
>> Fixes: 2af481a459a4 ("media: iris: Define AV1-specific platform capabilities and properties")
>> Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
>> ---
>>  drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c | 5 ++---
>>  1 file changed, 2 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
>> index 30bfd90d423ba024caf6ececc827f7102e8f3324..06698fde639ec654ff9ec78a178271ab2284f5f0 100644
>> --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
>> +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
>> @@ -536,10 +536,9 @@ static int iris_hfi_gen2_set_tier(struct iris_inst *inst, u32 plane)
>>  {
>>  	u32 port = iris_hfi_gen2_get_port(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
>>  	struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
>> -	u32 tier = inst->fw_caps[TIER].value;
>> -
>> -	tier = (inst->codec == V4L2_PIX_FMT_AV1) ? inst->fw_caps[TIER_AV1].value :
>> +	u32 tier = (inst->codec == V4L2_PIX_FMT_AV1) ? inst->fw_caps[TIER_AV1].value :
>>  							inst->fw_caps[TIER].value;
>> +
> 
> Since you're touching this already, I think the cleanest way to handle
> it would be to do 'tier_cap = (inst->codec == V4L2_PIX_FMT_AV1) ? TIER_AV1 : TIER`
> and then use that index 

Ack.

> 
> Also, the namespacing here is mediocre - "TIER" doesn't indicate it's an index
> of the fw caps array

For now, I’d prefer to keep the existing TIER / TIER_AV1 naming, as many
other fw caps follow the same pattern and renaming them would cause
unrelated churn. Happy to revisit naming consistency as a separate cleanup.

Thanks,
Dikshita
> 
> Konrad