[RFC PATCH v3 2/7] interconnect: Relax requirement in of_icc_get_from_provider()

2019-12-23 Thread Artur Świgoń
This patch relaxes the condition in of_icc_get_from_provider() so that it
is no longer required to set #interconnect-cells = <1> in the DT. In case
of the devfreq driver for exynos-bus, #interconnect-cells is always zero.

Signed-off-by: Artur Świgoń 
Acked-by: Krzysztof Kozlowski 
---
 drivers/interconnect/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index e6035c199369..74c68898a350 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -335,7 +335,7 @@ struct icc_node *of_icc_get_from_provider(struct 
of_phandle_args *spec)
struct icc_node *node = ERR_PTR(-EPROBE_DEFER);
struct icc_provider *provider;
 
-   if (!spec || spec->args_count != 1)
+   if (!spec)
return ERR_PTR(-EINVAL);
 
mutex_lock(_lock);
-- 
2.17.1

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Re: [RFC PATCH v3 2/7] interconnect: Relax requirement in of_icc_get_from_provider()

2019-12-21 Thread Chanwoo Choi
Hi,

On Fri, Dec 20, 2019 at 9:03 PM Artur Świgoń  wrote:
>
> This patch relaxes the condition in of_icc_get_from_provider() so that it
> is no longer required to set #interconnect-cells = <1> in the DT. In case
> of the devfreq driver for exynos-bus, #interconnect-cells is always zero.

It doesn't contain why don't need to require it. If you add more detailed
description, it is better to understand.

>
> Signed-off-by: Artur Świgoń 
> Acked-by: Krzysztof Kozlowski 
> ---
>  drivers/interconnect/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
> index e6035c199369..74c68898a350 100644
> --- a/drivers/interconnect/core.c
> +++ b/drivers/interconnect/core.c
> @@ -335,7 +335,7 @@ struct icc_node *of_icc_get_from_provider(struct 
> of_phandle_args *spec)
> struct icc_node *node = ERR_PTR(-EPROBE_DEFER);
> struct icc_provider *provider;
>
> -   if (!spec || spec->args_count != 1)
> +   if (!spec)
> return ERR_PTR(-EINVAL);
>
> mutex_lock(_lock);
> --
> 2.17.1
>


-- 
Best Regards,
Chanwoo Choi
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