name : platform_get_irq.cocci // 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)