| Dir : /usr/src/kernels/4.18.0-553.120.1.el8_10.x86_64/scripts/coccinelle/misc/ |
| Server: Linux ituca148.hostpapavps.net 4.18.0-553.141.2.el8_10.x86_64 #1 SMP Wed Jul 8 10:28:18 EDT 2026 x86_64 IP: 216.7.89.187 |
| Dir : //usr/src/kernels/4.18.0-553.120.1.el8_10.x86_64/scripts/coccinelle/misc/bugon.cocci |
/// Use BUG_ON instead of a if condition followed by BUG. /// //# This makes an effort to find cases where BUG() follows an if //# condition on an expression and replaces the if condition and BUG() //# with a BUG_ON having the conditional expression of the if statement //# as argument. // // Confidence: High // Copyright: (C) 2014 Himangi Saraogi. GPLv2. // Comments: // Options: --no-includes --include-headers virtual patch virtual context virtual org virtual report //---------------------------------------------------------- // For context mode //---------------------------------------------------------- @depends on context@ expression e; @@ *if (e) BUG(); //---------------------------------------------------------- // For patch mode //---------------------------------------------------------- @depends on patch@ expression e; @@ -if (e) BUG(); +BUG_ON(e); //---------------------------------------------------------- // For org and report mode //---------------------------------------------------------- @r depends on (org || report)@ expression e; position p; @@ if (e) BUG@p (); @script:python depends on org@ p << r.p; @@ coccilib.org.print_todo(p[0], "WARNING use BUG_ON") @script:python depends on report@ p << r.p; @@ msg="WARNING: Use BUG_ON instead of if condition followed by BUG.\nPlease make sure the condition has no side effects (see conditional BUG_ON definition in include/asm-generic/bug.h)" coccilib.report.print_report(p[0], msg)