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* [PATCH v2] mtd: consult CONFIG_OFDEVICE in mtd_get_of_node
@ 2023-01-11 17:35 Ahmad Fatoum
  2023-01-12 14:50 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Ahmad Fatoum @ 2023-01-11 17:35 UTC (permalink / raw)
  To: barebox; +Cc: Ahmad Fatoum

Get barebox on non-DT platforms with NAND a tiny bit smaller by
directly returning NULL if CONFIG_OFDEVICE is not enabled, thereby
allowing more code to be discarded at compile-time in absence of
link-time optimization.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
v1 -> v2:
  - don't dereference parent device without NULL-check (Sascha)
---
 include/linux/mtd/mtd.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 6b539a9eceb5..54cb2ec64ce2 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -293,6 +293,8 @@ static inline void mtd_set_of_node(struct mtd_info *mtd,
 
 static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)
 {
+	if (!IS_ENABLED(CONFIG_OFDEVICE))
+		return NULL;
 	if (mtd->dev.of_node)
 		return mtd->dev.of_node;
 	if (mtd->dev.parent)
-- 
2.30.2




^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH v2] mtd: consult CONFIG_OFDEVICE in mtd_get_of_node
  2023-01-11 17:35 [PATCH v2] mtd: consult CONFIG_OFDEVICE in mtd_get_of_node Ahmad Fatoum
@ 2023-01-12 14:50 ` Sascha Hauer
  0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2023-01-12 14:50 UTC (permalink / raw)
  To: Ahmad Fatoum; +Cc: barebox

On Wed, Jan 11, 2023 at 06:35:48PM +0100, Ahmad Fatoum wrote:
> Get barebox on non-DT platforms with NAND a tiny bit smaller by
> directly returning NULL if CONFIG_OFDEVICE is not enabled, thereby
> allowing more code to be discarded at compile-time in absence of
> link-time optimization.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> v1 -> v2:
>   - don't dereference parent device without NULL-check (Sascha)
> ---
>  include/linux/mtd/mtd.h | 2 ++
>  1 file changed, 2 insertions(+)

Applied, thanks

Sascha

> 
> diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
> index 6b539a9eceb5..54cb2ec64ce2 100644
> --- a/include/linux/mtd/mtd.h
> +++ b/include/linux/mtd/mtd.h
> @@ -293,6 +293,8 @@ static inline void mtd_set_of_node(struct mtd_info *mtd,
>  
>  static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd)
>  {
> +	if (!IS_ENABLED(CONFIG_OFDEVICE))
> +		return NULL;
>  	if (mtd->dev.of_node)
>  		return mtd->dev.of_node;
>  	if (mtd->dev.parent)
> -- 
> 2.30.2
> 
> 
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-01-11 17:35 [PATCH v2] mtd: consult CONFIG_OFDEVICE in mtd_get_of_node Ahmad Fatoum
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