On Fri, Sep 8, 2017 at 11:11 AM, Srishti Sharma <srishtishar@xxxxxxxxx> wrote: > Use BIT(x) instead of (1<<x). > > Signed-off-by: Srishti Sharma <srishtishar@xxxxxxxxx> > --- > 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. 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+unsubscribe@xxxxxxxxxxxxxxxx. > To post to this group, send email to outreachy-kernel@xxxxxxxxxxxxxxxx. > 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. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
