linux-kernel - Re: [PATCH v3] media: atomisp: pci: sh_css: Inline single invocation of macro STATS

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Date:   Fri, 20 Jan 2023 19:38:36 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Brent Pappas <bpappas@...pasbrent.com>
Cc:     error27@...il.com, andy@...nel.org, colin.i.king@...il.com,
        gregkh@...uxfoundation.org, hdegoede@...hat.com,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-staging@...ts.linux.dev, mchehab@...nel.org,
        sakari.ailus@...ux.intel.com
Subject: Re: [PATCH v3] media: atomisp: pci: sh_css: Inline single invocation
 of macro STATS_ENABLED()

On Fri, Jan 20, 2023 at 7:14 PM Brent Pappas <bpappas@...pasbrent.com> wrote:
>
> Inline the single invocation of the macro STATS_ENABLED().
> The macro abstraction is not necessary because the logic behind it is only
> used once.

LGTM,
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

> Signed-off-by: Brent Pappas <bpappas@...pasbrent.com>
> ---
> Changelog:
> V1 -> V2: Inline macro instead of replacing it with a function.
>
> V2 -> V3: Remove unnecessary check that stage is non-null.
>
>  drivers/staging/media/atomisp/pci/sh_css.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/atomisp/pci/sh_css.c b/drivers/staging/media/atomisp/pci/sh_css.c
> index 726cb7aa4ecd..93789500416f 100644
> --- a/drivers/staging/media/atomisp/pci/sh_css.c
> +++ b/drivers/staging/media/atomisp/pci/sh_css.c
> @@ -97,9 +97,6 @@
>   */
>  #define JPEG_BYTES (16 * 1024 * 1024)
>
> -#define STATS_ENABLED(stage) (stage && stage->binary && stage->binary->info && \
> -       (stage->binary->info->sp.enable.s3a || stage->binary->info->sp.enable.dis))
> -
>  struct sh_css my_css;
>
>  int  __printf(1, 0) (*sh_css_printf)(const char *fmt, va_list args) = NULL;
> @@ -3743,7 +3740,9 @@ ia_css_pipe_enqueue_buffer(struct ia_css_pipe *pipe,
>                          * The SP will read the params after it got
>                          * empty 3a and dis
>                          */
> -                       if (STATS_ENABLED(stage)) {
> +                       if (stage->binary && stage->binary->info &&
> +                           (stage->binary->info->sp.enable.s3a ||
> +                            stage->binary->info->sp.enable.dis)) {
>                                 /* there is a stage that needs it */
>                                 return_err = ia_css_bufq_enqueue_buffer(thread_id,
>                                                                         queue_id,
> --
> 2.34.1
>


-- 
With Best Regards,
Andy Shevchenko