Re: [PATCH] ARM: kprobes: use BUG_ON where possible
On Thu, 2012-11-08 at 15:23 -0500, Sasha Levin wrote: > Just use BUG_ON() instead of constructions such as: > > if (...) > BUG() > > A simplified version of the semantic patch that makes this transformation > is as follows: (http://coccinelle.lip6.fr/) > > // > @@ > expression e; > @@ > - if (e) BUG(); > + BUG_ON(e); > // > > Signed-off-by: Sasha Levin I'm not sure that trivial changes like this are worth it, but equally, they're not worth having a discussion about, so... Acked-by: Jon Medhurst > --- > arch/arm/kernel/kprobes-test.c |3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c > index 1862d8f..0fb370d 100644 > --- a/arch/arm/kernel/kprobes-test.c > +++ b/arch/arm/kernel/kprobes-test.c > @@ -1212,8 +1212,7 @@ static int register_test_probe(struct test_probe *probe) > { > int ret; > > - if (probe->registered) > - BUG(); > + BUG_ON(probe->registered); > > ret = register_kprobe(>kprobe); > if (ret >= 0) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] ARM: kprobes: use BUG_ON where possible
On Thu, 2012-11-08 at 15:23 -0500, Sasha Levin wrote: Just use BUG_ON() instead of constructions such as: if (...) BUG() A simplified version of the semantic patch that makes this transformation is as follows: (http://coccinelle.lip6.fr/) // smpl @@ expression e; @@ - if (e) BUG(); + BUG_ON(e); // /smpl Signed-off-by: Sasha Levin sasha.le...@oracle.com I'm not sure that trivial changes like this are worth it, but equally, they're not worth having a discussion about, so... Acked-by: Jon Medhurst t...@linaro.org --- arch/arm/kernel/kprobes-test.c |3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm/kernel/kprobes-test.c b/arch/arm/kernel/kprobes-test.c index 1862d8f..0fb370d 100644 --- a/arch/arm/kernel/kprobes-test.c +++ b/arch/arm/kernel/kprobes-test.c @@ -1212,8 +1212,7 @@ static int register_test_probe(struct test_probe *probe) { int ret; - if (probe-registered) - BUG(); + BUG_ON(probe-registered); ret = register_kprobe(probe-kprobe); if (ret = 0) { -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/