[PATCH 04/13] drm: Add a -puts() function for the seq_file printer

[Daniel Vetter]

On Thu, Jul 12, 2018 at 12:59:21PM -0600, Jordan Crouse wrote:
> Add a puts() function to use seq_puts() to help speed up
> up print time for constant strings.
> 
> Signed-off-by: Jordan Crouse <jcrouse at codeaurora.org>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/drm_print.c | 6 ++++++
>  include/drm/drm_print.h     | 2 ++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_print.c b/drivers/gpu/drm/drm_print.c
> index 8fd489248a50..bef8f0ec5d73 100644
> --- a/drivers/gpu/drm/drm_print.c
> +++ b/drivers/gpu/drm/drm_print.c
> @@ -104,6 +104,12 @@ void __drm_printfn_coredump(struct drm_printer *p, struct va_format *vaf)
>  }
>  EXPORT_SYMBOL(__drm_printfn_coredump);
>  
> +void __drm_puts_seq_file(struct drm_printer *p, const char *str)
> +{
> +	seq_puts(p->arg, str);
> +}
> +EXPORT_SYMBOL(__drm_puts_seq_file);
> +
>  void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf)
>  {
>  	seq_printf(p->arg, "%pV", vaf);
> diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
> index b16f4ecaa984..3bc6ba4b7b2c 100644
> --- a/include/drm/drm_print.h
> +++ b/include/drm/drm_print.h
> @@ -76,6 +76,7 @@ struct drm_printer {
>  
>  void __drm_printfn_coredump(struct drm_printer *p, struct va_format *vaf);
>  void __drm_printfn_seq_file(struct drm_printer *p, struct va_format *vaf);
> +void __drm_puts_seq_file(struct drm_printer *p, const char *str);
>  void __drm_printfn_info(struct drm_printer *p, struct va_format *vaf);
>  void __drm_printfn_debug(struct drm_printer *p, struct va_format *vaf);
>  
> @@ -144,6 +145,7 @@ static inline struct drm_printer drm_seq_file_printer(struct seq_file *f)
>  {
>  	struct drm_printer p = {
>  		.printfn = __drm_printfn_seq_file,
> +		.puts = __drm_puts_seq_file,
>  		.arg = f,
>  	};
>  	return p;
> -- 
> 2.17.1
> 
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> dri-devel at lists.freedesktop.org
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch