Messages in this thread | | | Date | Fri, 8 Dec 2017 11:30:15 -0800 | From | Dmitry Torokhov <> | Subject | Re: [PATCH v2 1/2] HID: use BIT macro instead of plain integers for flags |
| |
On Fri, Dec 08, 2017 at 03:28:17PM +0100, Benjamin Tissoires wrote: > This can lead to some hairy situation with the developer losing > a day or two realizing that 4 should be after 2, not 3. > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> > ---
Please add
#include <linux/bitops.h>
to make sure we have definition if BIT(), otherwise
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Thanks!
> > new in v2 > > include/linux/hid.h | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/include/linux/hid.h b/include/linux/hid.h > index a62ee4a609ac..421b62b77c69 100644 > --- a/include/linux/hid.h > +++ b/include/linux/hid.h > @@ -494,13 +494,13 @@ struct hid_output_fifo { > char *raw_report; > }; > > -#define HID_CLAIMED_INPUT 1 > -#define HID_CLAIMED_HIDDEV 2 > -#define HID_CLAIMED_HIDRAW 4 > -#define HID_CLAIMED_DRIVER 8 > +#define HID_CLAIMED_INPUT BIT(0) > +#define HID_CLAIMED_HIDDEV BIT(1) > +#define HID_CLAIMED_HIDRAW BIT(2) > +#define HID_CLAIMED_DRIVER BIT(3) > > -#define HID_STAT_ADDED 1 > -#define HID_STAT_PARSED 2 > +#define HID_STAT_ADDED BIT(0) > +#define HID_STAT_PARSED BIT(1) > > struct hid_input { > struct list_head list; > -- > 2.14.3 >
-- Dmitry
| |