[PATCH] erofs: remove unused trace event erofs_destroy_inode

[Hongbo Li]

On 2025/6/17 13:40, Gao Xiang wrote:
> The trace event `erofs_destroy_inode` was added but remains unused. This
> unused event contributes approximately 5KB to the kernel module size.
> 
> Reported-by: Steven Rostedt <rostedt at goodmis.org>
> Closes: https://lore.kernel.org/r/20250612224906.15000244@batman.local.home
> Fixes: 13f06f48f7bf ("staging: erofs: support tracepoint")
> Cc: stable at vger.kernel.org
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>
> ---
>   include/trace/events/erofs.h | 18 ------------------
>   1 file changed, 18 deletions(-)
> 

Reviewed-by: Hongbo Li <lihongbo22 at huawei.com>

Thanks,
Hongbo

> diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
> index a5f4b9234f46..dad7360f42f9 100644
> --- a/include/trace/events/erofs.h
> +++ b/include/trace/events/erofs.h
> @@ -211,24 +211,6 @@ TRACE_EVENT(erofs_map_blocks_exit,
>   		  show_mflags(__entry->mflags), __entry->ret)
>   );
>   
> -TRACE_EVENT(erofs_destroy_inode,
> -	TP_PROTO(struct inode *inode),
> -
> -	TP_ARGS(inode),
> -
> -	TP_STRUCT__entry(
> -		__field(	dev_t,		dev		)
> -		__field(	erofs_nid_t,	nid		)
> -	),
> -
> -	TP_fast_assign(
> -		__entry->dev	= inode->i_sb->s_dev;
> -		__entry->nid	= EROFS_I(inode)->nid;
> -	),
> -
> -	TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry))
> -);
> -
>   #endif /* _TRACE_EROFS_H */
>   
>    /* This part must be outside protection */