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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /scripts/coccinelle/api/platform_get_irq.cocci | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/api/platform_get_irq.cocci')
| -rw-r--r-- | scripts/coccinelle/api/platform_get_irq.cocci | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/scripts/coccinelle/api/platform_get_irq.cocci b/scripts/coccinelle/api/platform_get_irq.cocci new file mode 100644 index 0000000000..06b6a95e2b --- /dev/null +++ b/scripts/coccinelle/api/platform_get_irq.cocci @@ -0,0 +1,102 @@ +// 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) |