ACIL FM

Nama	Ukuran	Aksi
alloc	-	Open
debugfs	-	Open
atomic_as_refcounter.cocci	2.22 MB	View DL Edit
check_bq27xxx_data.cocci	3.46 MB	View DL Edit
device_attr_show.cocci	1.08 MB	View DL Edit
d_find_alias.cocci	1.28 MB	View DL Edit
err_cast.cocci	1.09 MB	View DL Edit
kfree_mismatch.cocci	5.56 MB	View DL Edit
kfree_sensitive.cocci	1.91 MB	View DL Edit
kstrdup.cocci	2.42 MB	View DL Edit
kvmalloc.cocci	6.13 MB	View DL Edit
memdup.cocci	1.33 MB	View DL Edit
memdup_user.cocci	2.58 MB	View DL Edit
platform_get_irq.cocci	1.22 MB	View DL Edit
platform_no_drv_owner.cocci	3.81 MB	View DL Edit
pm_runtime.cocci	2.37 MB	View DL Edit
resource_size.cocci	2.08 MB	View DL Edit
simple_open.cocci	1.21 MB	View DL Edit
stream_open.cocci	7.7 MB	View DL Edit
vma_pages.cocci	1.48 MB	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/scripts/coccinelle/api/simple_open.cocci

// SPDX-License-Identifier: GPL-2.0
/// Remove an open coded simple_open() function
/// and replace file operations references to the function
/// with simple_open() instead.
///
// Confidence: High
// Comments:
// Options: --no-includes --include-headers

virtual patch
virtual report

@ open depends on patch @
identifier open_f != simple_open;
identifier i, f;
@@
-int open_f(struct inode *i, struct file *f)
-{
(
-if (i->i_private)
-f->private_data = i->i_private;
|
-f->private_data = i->i_private;
)
-return 0;
-}

@ has_open depends on open @
identifier fops;
identifier open.open_f;
@@
struct file_operations fops = {
...,
-.open = open_f,
+.open = simple_open,
...
};

@ openr depends on report @
identifier open_f != simple_open;
identifier i, f;
position p;
@@
int open_f@p(struct inode *i, struct file *f)
{
(
if (i->i_private)
f->private_data = i->i_private;
|
f->private_data = i->i_private;
)
return 0;
}

@ has_openr depends on openr @
identifier fops;
identifier openr.open_f;
position p;
@@
struct file_operations fops = {
...,
.open = open_f@p,
...
};

@script:python@
pf << openr.p;
ps << has_openr.p;
@@

coccilib.report.print_report(pf[0],"WARNING opportunity for simple_open, see also structure on line %s"%(ps[0].line))

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