On Fri, May 14, 2021 at 03:36:25PM +0200, Greg KH wrote:
> On Fri, May 14, 2021 at 07:00:39PM +0530, Shreyansh Chouhan wrote:
> > The gb_loopback_stats_attrs macro, (defined in loopback.c,) is a
> > multiline macro whose statements were not enclosed in a do while
> > loop.
> >
> > This patch adds a do while loop around the statements of the said
> > macro.
> >
> > Signed-off-by: Shreyansh Chouhan <chouhan.shreyansh630@xxxxxxxxx>
> > ---
> > drivers/staging/greybus/loopback.c | 10 ++++++----
> > 1 file changed, 6 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/staging/greybus/loopback.c b/drivers/staging/greybus/loopback.c
> > index 2471448ba42a..c88ef3e894fa 100644
> > --- a/drivers/staging/greybus/loopback.c
> > +++ b/drivers/staging/greybus/loopback.c
> > @@ -162,10 +162,12 @@ static ssize_t name##_avg_show(struct device *dev, \
> > } \
> > static DEVICE_ATTR_RO(name##_avg)
> >
> > -#define gb_loopback_stats_attrs(field) \
> > - gb_loopback_ro_stats_attr(field, min, u); \
> > - gb_loopback_ro_stats_attr(field, max, u); \
> > - gb_loopback_ro_avg_attr(field)
> > +#define gb_loopback_stats_attrs(field) \
> > + do { \
> > + gb_loopback_ro_stats_attr(field, min, u); \
> > + gb_loopback_ro_stats_attr(field, max, u); \
> > + gb_loopback_ro_avg_attr(field); \
> > + } while (0)
> >
> > #define gb_loopback_attr(field, type) \
> > static ssize_t field##_show(struct device *dev, \
> > --
> > 2.31.1
> >
> >
>
> Did you test build this change?
I built the module using make -C . M=drivers/staging/greybus to test
build it. I didn't get any errors.
Regards,
Shreyansh Chouhan
