media: dvb-core: remove variable n, turn for-loop to while-loop
Variable n is just being incremented and it's never used anywhere else. The variable and the increment are redundant so remove it. This allows the for-loop to be replaced with a while-loop. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by: Tommaso Merciai <tommaso.merciai@amarulasolutions.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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@ -233,7 +233,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
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{
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struct dvb_demux *demux = feed->demux;
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struct dmx_section_feed *sec = &feed->feed.sec;
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u16 limit, seclen, n;
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u16 limit, seclen;
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if (sec->tsfeedp >= DMX_MAX_SECFEED_SIZE)
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return 0;
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@ -262,7 +262,7 @@ static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed,
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/* to be sure always set secbuf */
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sec->secbuf = sec->secbuf_base + sec->secbufp;
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for (n = 0; sec->secbufp + 2 < limit; n++) {
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while (sec->secbufp + 2 < limit) {
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seclen = section_length(sec->secbuf);
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if (seclen <= 0 || seclen > DMX_MAX_SECTION_SIZE
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|| seclen + sec->secbufp > limit)
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