linux-kernel - [PATCH] erofs: remove unused trace event erofs_destroy

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Message-ID: <20250617054056.3232365-1-hsiangkao@linux.alibaba.com>
Date: Tue, 17 Jun 2025 13:40:56 +0800
From: Gao Xiang <hsiangkao@...ux.alibaba.com>
To: linux-erofs@...ts.ozlabs.org
Cc: LKML <linux-kernel@...r.kernel.org>,
	Gao Xiang <hsiangkao@...ux.alibaba.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	stable@...r.kernel.org
Subject: [PATCH] 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@...dmis.org>
Closes: https://lore.kernel.org/r/20250612224906.15000244@batman.local.home
Fixes: 13f06f48f7bf ("staging: erofs: support tracepoint")
Cc: stable@...r.kernel.org
Signed-off-by: Gao Xiang <hsiangkao@...ux.alibaba.com>
---
 include/trace/events/erofs.h | 18 ------------------
 1 file changed, 18 deletions(-)

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 */
-- 
2.43.5