On Thu, Apr 08, 2021 at 11:15:07PM +0200, Julia Lawall wrote: > > > On Fri, 9 Apr 2021, 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 ZR36057_VFESPFR_* bitmasks. > > Use of macro is better and neater. It maintains consistency. > > Reported by checkpatch. > > > > Signed-off-by: Mitali Borkar <mitaliborkar810@xxxxxxxxx> > > --- > > drivers/staging/media/zoran/zr36057.h | 10 ++++++---- > > 1 file changed, 6 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h > > index a2a75fd9f535..93075459f910 100644 > > --- a/drivers/staging/media/zoran/zr36057.h > > +++ b/drivers/staging/media/zoran/zr36057.h > > @@ -8,6 +8,8 @@ > > #ifndef _ZR36057_H_ > > #define _ZR36057_H_ > > > > +#include <linux/bitops.h> > > + > > /* Zoran ZR36057 registers */ > > > > #define ZR36057_VFEHCR 0x000 /* Video Front End, Horizontal Configuration Register */ > > @@ -31,12 +33,12 @@ > > #define ZR36057_VFESPFR_VER_DCM 8 > > #define ZR36057_VFESPFR_DISP_MODE 6 > > #define ZR36057_VFESPFR_YUV422 (0 << 3) > > -#define ZR36057_VFESPFR_RGB888 (1 << 3) > > +#define ZR36057_VFESPFR_RGB888 BIT(3) > > Uniformity is generally considered to be more important than using BIT. > Having only a few constants defined using BIT is a bit strange. > Okay Ma'am. Can you please tell me on how to proceed now? I am not sure how to proceed. > julia > > > #define ZR36057_VFESPFR_RGB565 (2 << 3) > > #define ZR36057_VFESPFR_RGB555 (3 << 3) > > -#define ZR36057_VFESPFR_ERR_DIF (1 << 2) > > -#define ZR36057_VFESPFR_PACK24 (1 << 1) > > -#define ZR36057_VFESPFR_LITTLE_ENDIAN (1 << 0) > > +#define ZR36057_VFESPFR_ERR_DIF BIT(2) > > +#define ZR36057_VFESPFR_PACK24 BIT(1) > > +#define ZR36057_VFESPFR_LITTLE_ENDIAN BIT(0) > > > > #define ZR36057_VDTR 0x00c /* Video Display "Top" Register */ > > > > -- > > 2.30.2 > > > > -- > > 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/ac8ec2b70ac2cc7c541c05a1d9a8db1fe79df793.1617912177.git.mitaliborkar810%40gmail.com. > >
