On Fri, 9 Apr 2021, Mitali Borkar wrote: > On Fri, Apr 09, 2021 at 09:23:22AM +0200, Hans Verkuil wrote: > > Hi Mitali, > > > > On 08/04/2021 22:38, Mitali Borkar wrote: > > > Added spaces around '<<' operator to improve readability and meet linux > > > kernel coding style. > > > Reported by checkpatch > > > > > > Signed-off-by: Mitali Borkar <mitaliborkar810@xxxxxxxxx> > > > --- > > > drivers/staging/media/zoran/zr36057.h | 14 +++++++------- > > > 1 file changed, 7 insertions(+), 7 deletions(-) > > > > > > diff --git a/drivers/staging/media/zoran/zr36057.h b/drivers/staging/media/zoran/zr36057.h > > > index 71b651add35a..a2a75fd9f535 100644 > > > --- a/drivers/staging/media/zoran/zr36057.h > > > +++ b/drivers/staging/media/zoran/zr36057.h > > > @@ -30,13 +30,13 @@ > > > #define ZR36057_VFESPFR_HOR_DCM 14 > > > #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_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_YUV422 (0 << 3) > > > +#define ZR36057_VFESPFR_RGB888 (1 << 3) > > > +#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_VDTR 0x00c /* Video Display "Top" Register */ > > > > > > > > > > I looked at that header and it is very messy. > > > > Can you make two new patches? The first aligns every nicely, e.g. this: > > > > #define ZR36057_VFEHCR 0x000 /* Video Front End, Horizontal Configuration Register */ > > #define ZR36057_VFEHCR_HS_POL BIT(30) > > #define ZR36057_VFEHCR_H_START 10 > > #define ZR36057_VFEHCR_H_END 0 > > #define ZR36057_VFEHCR_HMASK 0x3ff > > > > should become: > > > > /* Video Front End, Horizontal Configuration Register */ > > #define ZR36057_VFEHCR 0x000 > > #define ZR36057_VFEHCR_HS_POL BIT(30) > > #define ZR36057_VFEHCR_H_START 10 > > #define ZR36057_VFEHCR_H_END 0 > > #define ZR36057_VFEHCR_HMASK 0x3ff > > > > Same for all the other register blocks. Use tabs to do the alignment > > instead of spaces, as is currently the case. > > > Okay Sir, will do this. > > > The second patch can replace the (0<<3) etc. to BIT(0). > > > Sir may I know how to write (2<<3) in BIT() form? Like I am still > learning and not sure how to convert this. Should it be BIT(2)? But this > is only possible for (1<<nr), PLease help me out. I think that you are correct. BIT is not usable her. julia > > Thanks. > > > That would be a nice cleanup of this rather messy header. > > > > Thanks! > > > > Hans > > -- > 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/YHBukmdxSiRc%2BK6I%40kali. >
