[PATCH v1 3/3] soc: mediatek: mtk-cmdq: Move cmdq_instruction init to declaration

[Matthias Brugger]

On 18/09/2024 12:06, AngeloGioacchino Del Regno wrote:
> Move, where possible, the initialization of struct cmdq_instruction
> variables to their declaration to compress the code.
> 
> While at it, also change an instance of open-coded mask to use the
> GENMASK() macro instead, and instances of `ret = func(); return ret;`
> to the equivalent (but shorter) `return func()`.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
> ---
>   drivers/soc/mediatek/mtk-cmdq-helper.c | 200 ++++++++++++-------------
>   1 file changed, 93 insertions(+), 107 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 4ffd1a35df87..0b274b0fb44f 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
[...]
> @@ -474,11 +463,12 @@ int cmdq_pkt_logic_command(struct cmdq_pkt *pkt, u16 result_reg_idx,
>   			   enum cmdq_logic_op s_op,
>   			   struct cmdq_operand *right_operand)
>   {
> -	struct cmdq_instruction inst = { {0} };
> +	struct cmdq_instruction inst;
>   
>   	if (unlikely(!left_operand || !right_operand || s_op >= CMDQ_LOGIC_MAX))
>   		return -EINVAL;
>   
> +	inst.value = 0;
>   	inst.op = CMDQ_CODE_LOGIC;
>   	inst.dst_t = CMDQ_REG_TYPE;

I would add all members that are not based on left and right operand to the 
definition of the struct.

Regards,
Matthias