Re: [PATCH v3] staging: media: av7110: coding style fixes: too many tabs

[Dan Carpenter <error27@gmail.com>]

On Tue, Mar 31, 2026 at 02:10:24AM +0530, Sudarshan Srinivasan wrote:
> This patch fixes below warning reported by checkpatch.pl
> WARNING: Too many leading tabs - consider code refactoring
> 
> Signed-off-by: Sudarshan Srinivasan <ss22.kern.dev@gmail.com>
> ---
> PATCH v3 consolidates and addresses review comments from earlier versions.
> 
> v3:
>   - Removed the additional tabs in handle_ts_memory_fe() as indicated by Greg KH
>   - Retained the original code style as suggested by Dan Carpenter
> v2:
>   - Refactored change by adding function handle_ts_memory_fe
> 
> v2: https://lore.kernel.org/linux-staging/20260318191149.109616-1-ss22.kern.dev@gmail.com/
> v1: https://lore.kernel.org/linux-staging/20260316152340.238100-1-ss22.kern.dev@gmail.com/
> 
> 
>  drivers/staging/media/av7110/av7110.c | 33 +++++++++++++++++++--------
>  1 file changed, 23 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/staging/media/av7110/av7110.c b/drivers/staging/media/av7110/av7110.c
> index 607992100baf..35f7d6bb8c74 100644
> --- a/drivers/staging/media/av7110/av7110.c
> +++ b/drivers/staging/media/av7110/av7110.c
> @@ -932,6 +932,28 @@ static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed)
>  	return ret;
>  }
> 
> +static int handle_ts_memory_fe(struct dvb_demux_feed *feed,
> +			       struct dvb_demux *demux,
> +			       struct av7110 *av7110)
> +{
> +	int ret = 0;

Don't do this unnnecessary initialization.  It just disables static
analysis for no reason.

> +

What happened to the if (feed->ts_type & TS_DECODER) check?

regards,
dan carpenter

> +	if (feed->pes_type >= 2)
> +		return 0;
> +
> +	if ((demux->pids[0] & 0x8000) || (demux->pids[1] & 0x8000))
> +		return 0;
> +
> +	dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
> +	dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
> +
> +	ret = av7110_av_start_play(av7110, RP_AV);
> +	if (!ret)
> +		demux->playing = true;
> +
> +	return ret;
> +}
> +
>  static int av7110_start_feed(struct dvb_demux_feed *feed)
>  {
>  	struct dvb_demux *demux = feed->demux;
> @@ -951,16 +973,7 @@ static int av7110_start_feed(struct dvb_demux_feed *feed)
>  		    (feed->pes_type <= DMX_PES_PCR)) {
>  			switch (demux->dmx.frontend->source) {
>  			case DMX_MEMORY_FE:
> -				if (feed->ts_type & TS_DECODER)
> -					if (feed->pes_type < 2 &&
> -					    !(demux->pids[0] & 0x8000) &&
> -					    !(demux->pids[1] & 0x8000)) {
> -						dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
> -						dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout);
> -						ret = av7110_av_start_play(av7110, RP_AV);
> -						if (!ret)
> -							demux->playing = 1;
> -					}
> +				ret = handle_ts_memory_fe(feed, demux, av7110);
>  				break;
>  			default:
>  				ret = dvb_feed_start_pid(feed);
> --
> 2.43.0
>