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102 lines
1.2 KiB
102 lines
1.2 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/// Remove dev_err() messages after platform_get_irq*() failures |
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// |
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// Confidence: Medium |
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// Options: --include-headers |
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virtual patch |
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virtual context |
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virtual org |
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virtual report |
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@depends on context@ |
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expression ret; |
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struct platform_device *E; |
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@@ |
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ret = |
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( |
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platform_get_irq |
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platform_get_irq_byname |
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)(E, ...); |
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if ( \( ret < 0 \| ret <= 0 \) ) |
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{ |
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( |
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if (ret != -EPROBE_DEFER) |
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{ ... |
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*dev_err(...); |
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... } |
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| |
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... |
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*dev_err(...); |
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) |
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... |
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} |
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@depends on patch@ |
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expression ret; |
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struct platform_device *E; |
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@@ |
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ret = |
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( |
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platform_get_irq |
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platform_get_irq_byname |
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)(E, ...); |
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if ( \( ret < 0 \| ret <= 0 \) ) |
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{ |
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( |
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-if (ret != -EPROBE_DEFER) |
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-{ ... |
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-dev_err(...); |
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-... } |
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... |
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-dev_err(...); |
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) |
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... |
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} |
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@r depends on org || report@ |
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position p1; |
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expression ret; |
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struct platform_device *E; |
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@@ |
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ret = |
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( |
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platform_get_irq |
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platform_get_irq_byname |
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)(E, ...); |
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if ( \( ret < 0 \| ret <= 0 \) ) |
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{ |
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( |
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if (ret != -EPROBE_DEFER) |
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{ ... |
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dev_err@p1(...); |
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... } |
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... |
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dev_err@p1(...); |
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) |
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... |
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} |
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@script:python depends on org@ |
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p1 << r.p1; |
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@@ |
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cocci.print_main(p1) |
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@script:python depends on report@ |
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p1 << r.p1; |
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@@ |
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msg = "line %s is redundant because platform_get_irq() already prints an error" % (p1[0].line) |
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coccilib.report.print_report(p1[0],msg)
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