erofs: remove unused trace event erofs_destroy_inode

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@goodmis.org>
Closes: https://lore.kernel.org/r/20250612224906.15000244@batman.local.home
Fixes: 13f06f48f7bf ("staging: erofs: support tracepoint")
Cc: stable@vger.kernel.org
Reviewed-by: Hongbo Li <lihongbo22@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20250617054056.3232365-1-hsiangkao@linux.alibaba.com

diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index a5f4b9234f46197ee00c81307f358a3f9b450f15..dad7360f42f9534ed6cd96dd08e4838ea95b9071 100644 (file)
--- 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 */