The patch titled
Subject: scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning
has been removed from the -mm tree. Its filename was
scripts-coccinelle-misc-bugoncocci-update-bug_on-conversion-warning.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Fabian Frederick <fabf@xxxxxxxxx>
Subject: scripts/coccinelle/misc/bugon.cocci: update bug_on conversion warning
if()/BUG conversion to BUG_ON must be avoided when there's side effect in
condition. The reason being BUG_ON won't execute the condition when
CONFIG_BUG is not defined.
With inspiration from Bruce Fields.
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
Suggested-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Acked-by: Julia Lawall <Julia.Lawall@xxxxxxx>
Cc: J. Bruce Fields <bfields@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/coccinelle/misc/bugon.cocci | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN scripts/coccinelle/misc/bugon.cocci~scripts-coccinelle-misc-bugoncocci-update-bug_on-conversion-warning scripts/coccinelle/misc/bugon.cocci
--- a/scripts/coccinelle/misc/bugon.cocci~scripts-coccinelle-misc-bugoncocci-update-bug_on-conversion-warning
+++ a/scripts/coccinelle/misc/bugon.cocci
@@ -57,6 +57,6 @@ coccilib.org.print_todo(p[0], "WARNING u
p << r.p;
@@
-msg="WARNING: Use BUG_ON"
+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)
_
Patches currently in -mm which might be from fabf@xxxxxxxxx are
origin.patch
fs-ext4-fsyncc-generic_file_fsync-call-based-on-barrier-flag.patch
mm-vmalloc-fix-possible-exhaustion-of-vmalloc-space-caused-by-vm_map_ram-allocator.patch
mm-vmalloc-occupy-newly-allocated-vmap-block-just-after-allocation.patch
mm-vmalloc-get-rid-of-dirty-bitmap-inside-vmap_block-structure.patch
mm-memblock-add-debug-output-for-the-memblock_add.patch
mm-memblock-add-debug-output-for-the-memblock_add-fix.patch
envctrl-ignore-orderly_poweroff-return-value.patch
kernel-rebootc-add-orderly_reboot-for-graceful-reboot.patch
powerpc-powernv-reboot-when-requested-by-firmware.patch
checkpatch-dont-ask-for-asm-fileh-to-linux-fileh-unconditionally.patch
befs-replace-typedef-befs_mount_options-by-structure.patch
befs-replace-typedef-befs_sb_info-by-structure.patch
befs-replace-typedef-befs_inode_info-by-structure.patch
fs-hfsplus-move-xattr_name-allocation-in-hfsplus_getxattr.patch
fs-hfsplus-move-xattr_name-allocation-in-hfsplus_setxattr.patch
fs-hfsplus-atomically-set-inode-i_flags.patch
fs-hfsplus-use-bool-instead-of-int-for-is_known_namespace-return-value.patch
fs-hfsplus-replace-if-bug-by-bug_on.patch
hfsplus-dont-store-special-osx-xattr-prefix-on-disk.patch
adfs-returning-correct-return-values.patch
fs-affs-use-affs_mount-prefix-for-mount-options.patch
fs-affs-affsh-add-mount-option-manipulation-macros.patch
fs-affs-superc-use-affs_set_opt.patch
fs-affs-use-affs_test_opt.patch
affs-kstrdup-memory-handling.patch
affs-kstrdup-memory-handling-fix.patch
linux-next.patch
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