Re: [PATCH 1/2] staging: most: dim2: read done_buffers count locally from HDM channel

From: Deepak R Varma
Date: Tue Oct 18 2022 - 13:40:53 EST


On Tue, Oct 18, 2022 at 07:12:45PM +0200, Greg KH wrote:
> On Tue, Oct 18, 2022 at 10:19:21PM +0530, Deepak R Varma wrote:
> > The function dim_get_channel_state only serves to initialize the ready and
> > done_buffers fields of the structure passed as its second argument. In
> > service_done_flag, this structure is never used again and the only purpose
> > of the call is to get the value that is put in the done_buffers field.
> > But that value is just the done_sw_buffers_number field of the call's
> > first argument. So the whole call is useless, and we can just replace it
> > with an access to this field.
> >
> > This change implies that the variable st is no longer used, so drop it as
> > well.
> >
> > Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> > ---
> >
> > PLEASE NOTE:
> > 1. I have only built the module on my machine, but have not tested it.
> > I am not sure how to test this change. I am willing to test it with
> > appropriate guidance provided I have the necessary hardware.
> > 2. This was a standalone patch earlier. It is now combined into a patch set
> > with another patch for the same driver. Hence I am carry forwarding the
> > change log for this patch here:
> >
> > Changes in v3:
> > 1. The patch log message is further improved. This revised verbiage is as
> > thankfully provided by julia.lawall@xxxxxxxx
> >
> > Changes in v2:
> > 1. Update patch log message to be more descriptive about the reason for change.
> > Feedback provided by julia.lawall@xxxxxxxx
> >
>
> You need to say this is a v3 in the subject line as documented :(
>
Hi Greg,
This was a standalone patch earlier and first time included in the patch set. I
was not aware I am allowed to version a patch individually, different from the
cover letter. I have posted a query to Outreachy mailing list for additional
clarification. I will send in a v4 once I have clarity.

Thank you,
./drv