On Sat, 02 Feb 2013 13:04:52 +0800 Jeff Liu <jeff....@oracle.com> wrote:
> The return statement after BUG() is invalid, move BUG() to the default choice > of the switch. > > Signed-off-by: Jie Liu <jeff....@oracle.com> > --- > kernel/res_counter.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/kernel/res_counter.c b/kernel/res_counter.c > index ff55247..748a3bc 100644 > --- a/kernel/res_counter.c > +++ b/kernel/res_counter.c > @@ -135,10 +135,9 @@ res_counter_member(struct res_counter *counter, int > member) > return &counter->failcnt; > case RES_SOFT_LIMIT: > return &counter->soft_limit; > + default: > + BUG(); > }; > - > - BUG(); > - return NULL; > } > > ssize_t res_counter_read(struct res_counter *counter, int member, I expect it was done that way to avoid a hey-theres-no-return-statement warning when CONFIG_BUG=n. -- 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/
