| Message ID | 20210111145445.28854-7-ribalda@chromium.org |
|---|---|
| State | Accepted |
| Commit | f5cc14e420e8a8934f54913bbf933bbb8af060aa |
| Headers | show |
| Series | [1/9] media: ipu3-cio2: Do not zero reserved fields | expand |
Hi Ricardo, Well I've started, so I may as well finish and do the rest too. On 11/01/2021 14:54, Ricardo Ribalda wrote: > Core code already clears reserved fields of struct > v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero > v4l2_plane_pix_format reserved fields"). Indeed, these are the only memsets here ... With the $TITLE fixed as spotted by Ezequiel, Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > > Cc: Maxime Ripard <mripard@kernel.org> > Cc: Chen-Yu Tsai <wens@csie.org> > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> > --- > drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c | 4 ---- > 1 file changed, 4 deletions(-) > > diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c > index 1a2f65d83a6c..4785faddf630 100644 > --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c > +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c > @@ -113,8 +113,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi, > pix->num_planes = _fmt->num_planes; > pix->pixelformat = _fmt->fourcc; > > - memset(pix->reserved, 0, sizeof(pix->reserved)); > - > /* Align the width and height on the subsampling */ > width = ALIGN(pix->width, _fmt->hsub); > height = ALIGN(pix->height, _fmt->vsub); > @@ -131,8 +129,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi, > bpl = pix->width / hsub * _fmt->bpp[i] / 8; > pix->plane_fmt[i].bytesperline = bpl; > pix->plane_fmt[i].sizeimage = bpl * pix->height / vsub; > - memset(pix->plane_fmt[i].reserved, 0, > - sizeof(pix->plane_fmt[i].reserved)); > } > } > >
diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c index 1a2f65d83a6c..4785faddf630 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c @@ -113,8 +113,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi, pix->num_planes = _fmt->num_planes; pix->pixelformat = _fmt->fourcc; - memset(pix->reserved, 0, sizeof(pix->reserved)); - /* Align the width and height on the subsampling */ width = ALIGN(pix->width, _fmt->hsub); height = ALIGN(pix->height, _fmt->vsub); @@ -131,8 +129,6 @@ static void _sun4i_csi_try_fmt(struct sun4i_csi *csi, bpl = pix->width / hsub * _fmt->bpp[i] / 8; pix->plane_fmt[i].bytesperline = bpl; pix->plane_fmt[i].sizeimage = bpl * pix->height / vsub; - memset(pix->plane_fmt[i].reserved, 0, - sizeof(pix->plane_fmt[i].reserved)); } }
Core code already clears reserved fields of struct v4l2_pix_format_mplane, check: 4e1e0eb0e074 ("media: v4l2-ioctl: Zero v4l2_plane_pix_format reserved fields"). Cc: Maxime Ripard <mripard@kernel.org> Cc: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> --- drivers/media/platform/sunxi/sun4i-csi/sun4i_v4l2.c | 4 ---- 1 file changed, 4 deletions(-)