[merged mm-nonmm-stable] lib-error-inject-convert-to-define_seq_attribute.patch removed from -mm tree

[merged mm-nonmm-stable] lib-error-inject-convert-to-define_seq_attribute.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE
has been removed from the -mm tree.  Its filename was
     lib-error-inject-convert-to-define_seq_attribute.patch

This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: wuchi <wuchi.zero@gmail.com>
Subject: lib/error-inject: convert to DEFINE_SEQ_ATTRIBUTE
Date: Sun, 12 Jun 2022 13:20:15 +0800

Use DEFINE_SEQ_ATTRIBUTE helper macro to simplify the code.

Link: https://lkml.kernel.org/r/20220612052015.23283-1-wuchi.zero@gmail.com
Signed-off-by: wuchi <wuchi.zero@gmail.com>
Cc: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Song Liu <songliubraving@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: KP Singh <kpsingh@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/error-inject.c |   16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)

--- a/lib/error-inject.c~lib-error-inject-convert-to-define_seq_attribute
+++ a/lib/error-inject.c
@@ -197,24 +197,14 @@ static int ei_seq_show(struct seq_file *
 	return 0;
 }
 
-static const struct seq_operations ei_seq_ops = {
+static const struct seq_operations ei_sops = {
 	.start = ei_seq_start,
 	.next  = ei_seq_next,
 	.stop  = ei_seq_stop,
 	.show  = ei_seq_show,
 };
 
-static int ei_open(struct inode *inode, struct file *filp)
-{
-	return seq_open(filp, &ei_seq_ops);
-}
-
-static const struct file_operations debugfs_ei_ops = {
-	.open           = ei_open,
-	.read           = seq_read,
-	.llseek         = seq_lseek,
-	.release        = seq_release,
-};
+DEFINE_SEQ_ATTRIBUTE(ei);
 
 static int __init ei_debugfs_init(void)
 {
@@ -224,7 +214,7 @@ static int __init ei_debugfs_init(void)
 	if (!dir)
 		return -ENOMEM;
 
-	file = debugfs_create_file("list", 0444, dir, NULL, &debugfs_ei_ops);
+	file = debugfs_create_file("list", 0444, dir, NULL, &ei_fops);
 	if (!file) {
 		debugfs_remove(dir);
 		return -ENOMEM;
_

Patches currently in -mm which might be from wuchi.zero@gmail.com are

lib-debugobjects-fix-stat-count-and-optimize-debug_objects_mem_init.patch