From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: "barebox@lists.infradead.org" <barebox@lists.infradead.org>
Subject: Re: [PATCH] globalvar: add a globalvar_get helper
Date: Thu, 5 Oct 2023 08:53:57 +0200 [thread overview]
Message-ID: <94c6f8f0-5f55-0f17-8636-06d4a874a51e@pengutronix.de> (raw)
In-Reply-To: <20230921141628.277661-1-a.fatoum@pengutronix.de>
On 21.09.23 16:16, Ahmad Fatoum wrote:
> We have functions to set global variables, but none to get them, but
> having a globalvar_get helper could be useful to get code size down when
> global variables are disabled, as globalvar_get("var") would be optimized
> out, while getenv("global.var") wouldn't. Therefore, add the helper.
Gentle ping.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> include/globalvar.h | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/include/globalvar.h b/include/globalvar.h
> index 36a7c7006c76..5fdb70fca911 100644
> --- a/include/globalvar.h
> +++ b/include/globalvar.h
> @@ -10,6 +10,12 @@
> extern struct device global_device;
>
> #ifdef CONFIG_GLOBALVAR
> +
> +static inline const char *globalvar_get(const char *name)
> +{
> + return dev_get_param(&global_device, name);
> +}
> +
> int globalvar_add_simple(const char *name, const char *value);
>
> void globalvar_remove(const char *name);
> @@ -41,6 +47,11 @@ void dev_param_init_from_nv(struct device *dev, const char *name);
> void globalvar_alias_deprecated(const char *newname, const char *oldname);
>
> #else
> +static inline const char *globalvar_get(const char *name)
> +{
> + return NULL;
> +}
> +
> static inline int globalvar_add_simple(const char *name, const char *value)
> {
> return 0;
--
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next prev parent reply other threads:[~2023-10-05 6:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 14:16 Ahmad Fatoum
2023-10-05 6:53 ` Ahmad Fatoum [this message]
2023-10-06 11:55 ` Sascha Hauer
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