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// SPDX-License-Identifier: GPL-2.0
/// Remove dev_err() messages after platform_get_irq*() failures
//
// Confidence: Medium
// Options: --include-headers
virtual patch
virtual context
virtual org
virtual report
@depends on context@
expression ret;
struct platform_device *E;
@@
ret =
(
platform_get_irq
|
platform_get_irq_byname
)(E, ...);
if ( \( ret < 0 \| ret <= 0 \) )
{
(
if (ret != -EPROBE_DEFER)
{ ...
*dev_err(...);
... }
|
...
*dev_err(...);
)
...
}
@depends on patch@
expression ret;
struct platform_device *E;
@@
ret =
(
platform_get_irq
|
platform_get_irq_byname
)(E, ...);
if ( \( ret < 0 \| ret <= 0 \) )
{
(
-if (ret != -EPROBE_DEFER)
-{ ...
-dev_err(...);
-... }
|
...
-dev_err(...);
)
...
}
@r depends on org || report@
position p1;
expression ret;
struct platform_device *E;
@@
ret =
(
platform_get_irq
|
platform_get_irq_byname
)(E, ...);
if ( \( ret < 0 \| ret <= 0 \) )
{
(
if (ret != -EPROBE_DEFER)
{ ...
dev_err@p1(...);
... }
|
...
dev_err@p1(...);
)
...
}
@script:python depends on org@
p1 << r.p1;
@@
cocci.print_main(p1)
@script:python depends on report@
p1 << r.p1;
@@
msg = "line %s is redundant because platform_get_irq() already prints an error" % (p1[0].line)
coccilib.report.print_report(p1[0],msg)
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| alloc | Folder | 0755 |
|
|
| atomic_as_refcounter.cocci | File | 2.27 KB | 0644 |
|
| check_bq27xxx_data.cocci | File | 3.48 KB | 0644 |
|
| d_find_alias.cocci | File | 1.3 KB | 0644 |
|
| device_attr_show.cocci | File | 1.06 KB | 0644 |
|
| err_cast.cocci | File | 1.11 KB | 0644 |
|
| kfree_mismatch.cocci | File | 5.56 KB | 0644 |
|
| kfree_sensitive.cocci | File | 1.91 KB | 0644 |
|
| kstrdup.cocci | File | 2.44 KB | 0644 |
|
| kvmalloc.cocci | File | 6.14 KB | 0644 |
|
| memdup.cocci | File | 1.36 KB | 0644 |
|
| memdup_user.cocci | File | 2.6 KB | 0644 |
|
| platform_get_irq.cocci | File | 1.22 KB | 0644 |
|
| platform_no_drv_owner.cocci | File | 3.81 KB | 0644 |
|
| pm_runtime.cocci | File | 2.39 KB | 0644 |
|
| resource_size.cocci | File | 2.1 KB | 0644 |
|
| simple_open.cocci | File | 1.21 KB | 0644 |
|
| stream_open.cocci | File | 7.67 KB | 0644 |
|
| string_choices.cocci | File | 5.9 KB | 0644 |
|
| vma_pages.cocci | File | 1.48 KB | 0644 |
|