Re: [PATCH v4 2/2] staging: most: dim2: correct misleading struct type name

[Julia Lawall]

On Thu, 20 Oct 2022, Deepak R Varma wrote:

> On Thu, Oct 20, 2022 at 02:00:29AM +0530, Deepak R Varma wrote:
> > On Wed, Oct 19, 2022 at 10:08:53PM +0200, Julia Lawall wrote:
> > >
> > >
> > > On Thu, 20 Oct 2022, Deepak R Varma wrote:
> > >
> > > > Correct misleading struct type name dim_ch_state_t to dim_ch_state
> > > > since this not a typedef but a normal structure declaration.
> > > >
> > > > Suggested-by: Julia Lawall <julia.lawall@xxxxxxxx>
> > > > Signed-off-by: Deepak R Varma <drv@xxxxxxxxx>
> > > > ---
> > > >
> > > > Changes in v4:
> > > >    1. Correct patch subject and log message. Use struct type name instead of
> > > >       variable name for the change description. Feedback from julia.lawall@xxxxxxxx
> > > >
> > > > Changes in v3:
> > > >    1. Patch introduced in the patch set
> > > >
> > > >  drivers/staging/most/dim2/dim2.c | 2 +-
> > > >  drivers/staging/most/dim2/hal.c  | 4 ++--
> > > >  drivers/staging/most/dim2/hal.h  | 6 +++---
> > > >  3 files changed, 6 insertions(+), 6 deletions(-)
> > > >
> > > > diff --git a/drivers/staging/most/dim2/dim2.c b/drivers/staging/most/dim2/dim2.c
> > > > index 4c1f27898a29..a69a61a69283 100644
> > > > --- a/drivers/staging/most/dim2/dim2.c
> > > > +++ b/drivers/staging/most/dim2/dim2.c
> > > > @@ -161,7 +161,7 @@ static int try_start_dim_transfer(struct hdm_channel *hdm_ch)
> > > >  	struct list_head *head = &hdm_ch->pending_list;
> > > >  	struct mbo *mbo;
> > > >  	unsigned long flags;
> > > > -	struct dim_ch_state_t st;
> > > > +	struct dim_ch_state st;
> > >
> > > Is there another use in service_done_flag?
> >
> > Hi,
> > I did not understand your question fully. This is from a different function
> > try_start_dim_transfer where the variable st is used down the line in the
> > execution. This time the channel state is retrieved by calling
> > dim_get_channel_state function. The state is simply computed and set. Should I
> > improve this as well?
> >
> > If you are asking something different, could you please elaborate?
>
> Hi Julia,
> Can you please review and comment on my response?

In my kernel there is an occurrence of the type name in service_done_flag.
But I have the mainline, not Greg's staging tree, so there could be some
differences.

When I do git grep dim_ch_state_t, I get two occurrences in
drivers/staging/most/dim2/dim2.c

julia