On Mon, 12 Apr 2021, Greg KH wrote: > On Mon, Apr 12, 2021 at 12:42:30PM +0300, Sakari Ailus wrote: > > Hi Mitali, > > > > On Mon, Apr 12, 2021 at 04:38:39AM +0530, Mitali Borkar wrote: > > > Added #include <linux/bitops.h> and replaced bit shifts by BIT() macro. > > > This BIT() macro from linux/bitops.h is used to define IPU3_UAPI_GRID_Y_START_EN > > > and IPU3_UAPI_AWB_RGBS_THR_B_* bitmask. > > > Use of macro is better and neater. It maintains consistency. > > > Reported by checkpatch. > > > > > > Signed-off-by: Mitali Borkar <mitaliborkar810@xxxxxxxxx> > > > --- > > > drivers/staging/media/ipu3/include/intel-ipu3.h | 7 ++++--- > > > 1 file changed, 4 insertions(+), 3 deletions(-) > > > > > > diff --git a/drivers/staging/media/ipu3/include/intel-ipu3.h b/drivers/staging/media/ipu3/include/intel-ipu3.h > > > index edd8edda0647..589d5ccee3a7 100644 > > > --- a/drivers/staging/media/ipu3/include/intel-ipu3.h > > > +++ b/drivers/staging/media/ipu3/include/intel-ipu3.h > > > @@ -5,6 +5,7 @@ > > > #define __IPU3_UAPI_H > > > > > > #include <linux/types.h> > > > +#include <linux/bitops.h> > > > > > > /* from /drivers/staging/media/ipu3/include/videodev2.h */ > > > > > > @@ -22,11 +23,11 @@ > > > #define IPU3_UAPI_MAX_BUBBLE_SIZE 10 > > > > > > #define IPU3_UAPI_GRID_START_MASK ((1 << 12) - 1) Mitali, It's not very relevant given the use of this header, but if the 1 << 15 translation was correct, you could have changed the 1 << 12 computation as well. julia > > > -#define IPU3_UAPI_GRID_Y_START_EN (1 << 15) > > > +#define IPU3_UAPI_GRID_Y_START_EN BIT(15) > > > > This header is used in user space where you don't have the BIT() macro. > > If that is true, why is it not in a "uapi" subdir within this driver? > > Otherwise it is not obvious at all that this is the case :( > > thanks, > > greg k-h > > -- > You received this message because you are subscribed to the Google Groups "outreachy-kernel" group. > To unsubscribe from this group and stop receiving emails from it, send an email to outreachy-kernel+unsubscribe@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/outreachy-kernel/YHQXty07oAP1L0W9%40kroah.com. >
