On 12/23, Sudip Mukherjee wrote:
> Add a helper function devm_add_action_or_reset() which will internally
> call devm_add_action(). But if devm_add_action() fails then it will
> execute the action mentioned and return the error code.
>
> Signed-off-by: Sudip Mukherjee <[email protected]>
> ---
Greg, can I get your ack here to take this through clk-tree?
>
> Next patch of the series will use this helper. And from a first glance
> more use of this helper will be there.
>
> include/linux/device.h | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/include/linux/device.h b/include/linux/device.h
> index f627ba2..f2455d0 100644
> --- a/include/linux/device.h
> +++ b/include/linux/device.h
> @@ -682,6 +682,18 @@ void __iomem *devm_ioremap_resource(struct device *dev,
> struct resource *res);
> int devm_add_action(struct device *dev, void (*action)(void *), void *data);
> void devm_remove_action(struct device *dev, void (*action)(void *), void
> *data);
>
> +static inline int devm_add_action_or_reset(struct device *dev,
> + void (*action)(void *), void *data)
> +{
> + int ret;
> +
> + ret = devm_add_action(dev, action, data);
> + if (ret)
> + action(data);
> +
> + return ret;
> +}
> +
> struct device_dma_parameters {
> /*
> * a low level driver may set these to teach IOMMU code about
--
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