[PATCH v2] ufs: core: add hba parameter to trace events

[Bart Van Assche]

On 2/13/25 3:35 AM, peter.wang at mediatek.com wrote:
> diff --git a/drivers/ufs/core/ufs_trace.h b/drivers/ufs/core/ufs_trace.h
> index 84deca2b841d..2f79982846b6 100644
> --- a/drivers/ufs/core/ufs_trace.h
> +++ b/drivers/ufs/core/ufs_trace.h
> @@ -83,16 +83,18 @@ UFS_CMD_TRACE_TSF_TYPES
>   
>   TRACE_EVENT(ufshcd_clk_gating,
>   
> -	TP_PROTO(const char *dev_name, int state),
> +	TP_PROTO(struct ufs_hba *hba, int state),
>   
> -	TP_ARGS(dev_name, state),
> +	TP_ARGS(hba, state),
>   
>   	TP_STRUCT__entry(
> -		__string(dev_name, dev_name)
> +		__field(struct ufs_hba *, hba)
> +		__string(dev_name, dev_name(hba->dev))
>   		__field(int, state)
>   	),

Please reduce the size of the tracing entries by removing dev_name from 
TP_STRUCT__entry() and by replacing 'dev_name' with 'dev_name(hba->dev)'
in the TP_printk() calls.

Thanks,

Bart.