FM / misc

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/scripts/coccinelle/misc/

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/scripts/coccinelle/misc

Name	Size	Mode	Actions
array_size.cocci	1696	0644	edit dl rm
badty.cocci	1722	0644	edit dl rm
boolconv.cocci	1472	0644	edit dl rm
boolinit.cocci	2249	0644	edit dl rm
boolreturn.cocci	698	0644	edit dl rm
bugon.cocci	1482	0644	edit dl rm
cond_no_effect.cocci	2088	0644	edit dl rm
cstptr.cocci	827	0644	edit dl rm
doubleinit.cocci	1391	0644	edit dl rm
ifaddr.cocci	659	0644	edit dl rm
ifcol.cocci	1241	0644	edit dl rm
irqf_oneshot.cocci	1951	0644	edit dl rm
newline_in_nl_msg.cocci	1650	0644	edit dl rm
noderef.cocci	1194	0644	edit dl rm
of_table.cocci	1366	0644	edit dl rm
orplus.cocci	1028	0644	edit dl rm
returnvar.cocci	1253	0644	edit dl rm
semicolon.cocci	1062	0644	edit dl rm
warn.cocci	1661	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/scripts/coccinelle/misc/irqf_oneshot.cocci (1951B)

virtual patch
virtual context
virtual org
virtual report

@r2@
expression dev, irq, thread_fn, flags, e;
position p != r1.p;
@@
(
flags = IRQF_ONESHOT | ...
|
flags |= IRQF_ONESHOT | ...
)
... when != flags = e
(
request_threaded_irq@p(irq, NULL, thread_fn, flags, ...);
|
devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, flags, ...);
)

@depends on patch@
expression dev, irq, thread_fn, flags;
position p != {r1.p,r2.p};
@@
(
request_threaded_irq@p(irq, NULL, thread_fn,
(
-0
+IRQF_ONESHOT
|
-flags
+flags | IRQF_ONESHOT
)
, ...)
|
devm_request_threaded_irq@p(dev, irq, NULL, thread_fn,
(
-0
+IRQF_ONESHOT
|
-flags
+flags | IRQF_ONESHOT
)
, ...)
)

@depends on context@
expression dev, irq;
position p != {r1.p,r2.p};
@@
(
*request_threaded_irq@p(irq, NULL, ...)
|
*devm_request_threaded_irq@p(dev, irq, NULL, ...)
)

@match depends on report || org@
expression dev, irq;
position p != {r1.p,r2.p};
@@
(
request_threaded_irq@p(irq, NULL, ...)
|
devm_request_threaded_irq@p(dev, irq, NULL, ...)
)

@script:python depends on org@
p << match.p;
@@
msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT"
coccilib.org.print_todo(p[0],msg)

@script:python depends on report@
p << match.p;
@@
msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT"
coccilib.report.print_report(p[0],msg)

// SPDX-License-Identifier: GPL-2.0 /// Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") /// threaded IRQs without a primary handler need to be requested with /// IRQF_ONESHOT, otherwise the request will fail. /// /// So pass the IRQF_ONESHOT flag in this case. /// // // Confidence: Moderate // Comments: // Options: --no-includes virtual patch virtual context virtual org virtual report @r1@ expression dev, irq, thread_fn; position p; @@ ( request_threaded_irq@p(irq, NULL, thread_fn, ( IRQF_ONESHOT | ... | IRQF_ONESHOT ) , ...) | devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, ( IRQF_ONESHOT | ... | IRQF_ONESHOT ) , ...) ) @r2@ expression dev, irq, thread_fn, flags, e; position p != r1.p; @@ ( flags = IRQF_ONESHOT | ... | flags |= IRQF_ONESHOT | ... ) ... when != flags = e ( request_threaded_irq@p(irq, NULL, thread_fn, flags, ...); | devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, flags, ...); ) @depends on patch@ expression dev, irq, thread_fn, flags; position p != {r1.p,r2.p}; @@ ( request_threaded_irq@p(irq, NULL, thread_fn, ( -0 +IRQF_ONESHOT | -flags +flags | IRQF_ONESHOT ) , ...) | devm_request_threaded_irq@p(dev, irq, NULL, thread_fn, ( -0 +IRQF_ONESHOT | -flags +flags | IRQF_ONESHOT ) , ...) ) @depends on context@ expression dev, irq; position p != {r1.p,r2.p}; @@ ( *request_threaded_irq@p(irq, NULL, ...) | *devm_request_threaded_irq@p(dev, irq, NULL, ...) ) @match depends on report || org@ expression dev, irq; position p != {r1.p,r2.p}; @@ ( request_threaded_irq@p(irq, NULL, ...) | devm_request_threaded_irq@p(dev, irq, NULL, ...) ) @script:python depends on org@ p << match.p; @@ msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" coccilib.org.print_todo(p[0],msg) @script:python depends on report@ p << match.p; @@ msg = "ERROR: Threaded IRQ with no primary handler requested without IRQF_ONESHOT" coccilib.report.print_report(p[0],msg)