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media: ti: cal: fix useless variable init
'ret' is initialized needlessly in cal_legacy_try_fmt_vid_cap(). We can also move the variable to the for block, which is the only place where it is used. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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1 changed files with 3 additions and 2 deletions
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@ -191,7 +191,7 @@ static int cal_legacy_try_fmt_vid_cap(struct file *file, void *priv,
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struct cal_ctx *ctx = video_drvdata(file);
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const struct cal_format_info *fmtinfo;
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struct v4l2_subdev_frame_size_enum fse;
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int ret, found;
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int found;
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fmtinfo = find_format_by_pix(ctx, f->fmt.pix.pixelformat);
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if (!fmtinfo) {
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@ -206,12 +206,13 @@ static int cal_legacy_try_fmt_vid_cap(struct file *file, void *priv,
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f->fmt.pix.field = ctx->v_fmt.fmt.pix.field;
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/* check for/find a valid width/height */
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ret = 0;
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found = false;
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fse.pad = 0;
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fse.code = fmtinfo->code;
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fse.which = V4L2_SUBDEV_FORMAT_ACTIVE;
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for (fse.index = 0; ; fse.index++) {
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int ret;
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ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size,
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NULL, &fse);
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if (ret)
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