[PATCH 5/6] simple-pm-bus: Use -ENOSYS for checking missing system call

[Sean Anderson]

On 3/20/21 11:18 PM, Simon Glass wrote:
> We don't need to check -ENOTSUPP since this is not used for this purpose
> in U-Boot. Update the code accordingly.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
> 
>   drivers/core/simple-pm-bus.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/core/simple-pm-bus.c b/drivers/core/simple-pm-bus.c
> index 7a18953cba1..1bb0d86e289 100644
> --- a/drivers/core/simple-pm-bus.c
> +++ b/drivers/core/simple-pm-bus.c
> @@ -21,7 +21,7 @@ static int simple_pm_bus_probe(struct udevice *dev)
>   		return ret;
>   
>   	ret = clk_enable_bulk(bulk);
> -	if (ret && ret != -ENOSYS && ret != -ENOTSUPP) {
> +	if (ret && ret != -ENOSYS) {
>   		clk_release_bulk(bulk);
>   		return ret;
>   	}
> @@ -34,7 +34,7 @@ static int simple_pm_bus_remove(struct udevice *dev)
>   	struct clk_bulk *bulk = dev_get_priv(dev);
>   
>   	ret = clk_release_bulk(bulk);
> -	if (ret && ret != -ENOSYS && ret != -ENOTSUPP)
> +	if (ret && ret != -ENOSYS)
>   		return ret;
>   	else
>   		return 0;
> 

Nak. This cannot be removed until all drivers have been converted to use
-ENOSYS.

--Sean