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linux-next/scripts/coccinelle/misc/bugon.cocci
Mauro Carvalho Chehab 7426977c8e bugon.cocci: fix Options at the macro
The comma after --no-includes makes coccinelle to not run the script:

/usr/bin/spatch -D report --very-quiet --no-show-diff --cocci-file ./scripts/coccinelle/misc/bugon.cocci --no-includes, --include-headers --patch . --dir drivers/media/platform/coda/ -I ./arch/x86/include -I arch/x86/include/generated -I include -I ./arch/x86/include/uapi -I arch/x86/include/generated/uapi -I ./include/uapi -I include/generated/uapi -I ./include/linux/kconfig.h
Usage: spatch.opt --sp-file <SP> <infile> [-o <outfile>] [--iso-file <iso>] [options]
Options are:
  --sp-file                    <file> the semantic patch file
  -o                           <file> the output file
  --in-place                   do the modification on the file directly
  --backup-suffix              suffix to use when making a backup for inplace
...

At least with Fedora 20 coccinelle package:
	coccinelle-1.0.0-0.rc20.1.fc21.x86_64

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Tested-by: Wolfram Sang <wsa@the-dreams.de>
Fixes: 5be1df66 (Coccinelle: Script to replace if and BUG with BUG_ON)
Cc: stable@vger.kernel.org
Signed-off-by: Michal Marek <mmarek@suse.cz>
2014-11-24 22:04:27 +01:00

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/// 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@
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"
coccilib.report.print_report(p[0], msg)