Re: [PATCH v2] drm: tilcdc: tilcdc_panel: make of_device_ids const.

[Jyri Sarha]

On 06/28/17 08:38, Arvind Yadav wrote:
> of_device_ids are not supposed to change at runtime. All functions
> working with of_device_ids provided by <linux/of.h> work with const
> of_device_ids. So mark the non-const structs as const.
> 
> File size before:
>    text	   data	    bss	    dec	    hex	filename
>    1531	    592	      0	   2123	    84b	drivers/gpu/drm/tilcdc/tilcdc_panel.o
> 
> File size after constify:
>    text	   data	    bss	    dec	    hex	filename
>    1915	    176	      0	   2091	    82b	drivers/gpu/drm/tilcdc/tilcdc_panel.o
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>

Thanks, I pick this up and push it in next merge window (for 4.14).
However, both this and the bundled tfp410 driver is going away as soon
as I have time to do it, but it is unlikely to happen before v4.14.

Best regards,
Jyri

> ---
> Changes in v1:
>               Subject was not correct.
> 
>  drivers/gpu/drm/tilcdc/tilcdc_panel.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
> index 28c3e2f..2abe7c4 100644
> --- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
> +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
> @@ -419,7 +419,7 @@ static int panel_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> -static struct of_device_id panel_of_match[] = {
> +static const struct of_device_id panel_of_match[] = {
>  		{ .compatible = "ti,tilcdc,panel", },
>  		{ },
>  };
>