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Server : LiteSpeed System : Linux srv526460274 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 x86_64 User : kerao9884 ( 1082) PHP Version : 8.0.30 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory : /usr/src/linux-headers-5.15.0-157/scripts/coccinelle/api/ |
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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)