On Wed, Sep 10, 2014 at 05:50:25PM +0200, Michal Nazarewicz wrote: > Even though the BUG() in __ffs_event_add is a dead-code, it is still > better to warn rather then crash the system if that code ever gets > executed. > > Suggested-by: Felipe Balbi <balbi@xxxxxx> > Signed-off-by: Michal Nazarewicz <mina86@xxxxxxxxxx> > --- > This has been compile tested only. > > drivers/usb/gadget/function/f_fs.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c > index ec50e0d..74d48b3 100644 > --- a/drivers/usb/gadget/function/f_fs.c > +++ b/drivers/usb/gadget/function/f_fs.c > @@ -2321,7 +2321,9 @@ static void __ffs_event_add(struct ffs_data *ffs, > break; > > default: > - BUG(); > + pr_vdebug("%d: unknown event, this should not happen\n", type); > + WARN_ON(1); WARN(1, "unknown event type %d\n", type); Then you can drop pr_vdebug(); -- balbi
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