On Fri, Sep 8, 2017 at 8:59 PM, Sean Paul <seanp...@chromium.org> wrote: > On Fri, Sep 8, 2017 at 11:11 AM, Srishti Sharma <srishtis...@gmail.com> wrote: >> Use BIT(x) instead of (1<<x). >> >> Signed-off-by: Srishti Sharma <srishtis...@gmail.com> >> --- >> drivers/staging/media/imx/imx-media.h | 16 ++++++++-------- >> 1 file changed, 8 insertions(+), 8 deletions(-) >> >> diff --git a/drivers/staging/media/imx/imx-media.h >> b/drivers/staging/media/imx/imx-media.h >> index d409170..e5b8d29 100644 >> --- a/drivers/staging/media/imx/imx-media.h >> +++ b/drivers/staging/media/imx/imx-media.h >> @@ -310,16 +310,16 @@ void imx_media_capture_device_set_format(struct >> imx_media_video_dev *vdev, >> void imx_media_capture_device_error(struct imx_media_video_dev *vdev); >> >> /* subdev group ids */ >> -#define IMX_MEDIA_GRP_ID_SENSOR (1 << 8) >> -#define IMX_MEDIA_GRP_ID_VIDMUX (1 << 9) >> -#define IMX_MEDIA_GRP_ID_CSI2 (1 << 10) >> +#define IMX_MEDIA_GRP_ID_SENSOR BIT(8) >> +#define IMX_MEDIA_GRP_ID_VIDMUX BIT(9) >> +#define IMX_MEDIA_GRP_ID_CSI2 BIT(10) >> #define IMX_MEDIA_GRP_ID_CSI_BIT 11 >> #define IMX_MEDIA_GRP_ID_CSI (0x3 << IMX_MEDIA_GRP_ID_CSI_BIT) >> -#define IMX_MEDIA_GRP_ID_CSI0 (1 << IMX_MEDIA_GRP_ID_CSI_BIT) >> +#define IMX_MEDIA_GRP_ID_CSI0 BIT(IMX_MEDIA_GRP_ID_CSI_BIT) >> #define IMX_MEDIA_GRP_ID_CSI1 (2 << IMX_MEDIA_GRP_ID_CSI_BIT) >> -#define IMX_MEDIA_GRP_ID_VDIC (1 << 13) >> -#define IMX_MEDIA_GRP_ID_IC_PRP (1 << 14) >> -#define IMX_MEDIA_GRP_ID_IC_PRPENC (1 << 15) >> -#define IMX_MEDIA_GRP_ID_IC_PRPVF (1 << 16) >> +#define IMX_MEDIA_GRP_ID_VDIC BIT(13) >> +#define IMX_MEDIA_GRP_ID_IC_PRP BIT(14) >> +#define IMX_MEDIA_GRP_ID_IC_PRPENC BIT(15) >> +#define IMX_MEDIA_GRP_ID_IC_PRPVF BIT(16) > > Hi Srishti, > Thanks for your patch. > > Perhaps this is just personal preference, but I find the previous > version more readable. Since IMX_MEDIA_GRP_ID_CSI and > IMX_MEDIA_GRP_ID_CSI1 are multi-bit fields, you can't fully eliminate > the bit shift operations, so you end up with a mix, which is kind of > ugly.
Thanks, for pointing that out . Regards, Srishti > > Sean > >> >> #endif >> -- >> 2.7.4 >> >> -- >> 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+unsubscr...@googlegroups.com. >> To post to this group, send email to outreachy-ker...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/outreachy-kernel/1504883469-8127-1-git-send-email-srishtishar%40gmail.com. >> For more options, visit https://groups.google.com/d/optout.
