Re: [PATCH 11/21] mfd: use devm_irq_of_parse_and_map() where appropriate

From: Lee Jones
Date: Tue Jun 17 2014 - 11:12:58 EST


> From: Nikita Yushchenko <nyushchenko@xxxxxxxxxxxxx>
>
> This avoids leak of IRQ mapping on error paths, and makes it possible
> to use devm_request_irq() without facing unmap-while-handler-installed
> issues.
>
> Signed-off-by: Nikita Yushchenko <nyushchenko@xxxxxxxxxxxxx>
> ---
> drivers/mfd/max8997.c | 4 +++-
> drivers/mfd/max8998.c | 4 +++-
> 2 files changed, 6 insertions(+), 2 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
> index 8cf7a01..6ae0786 100644
> --- a/drivers/mfd/max8997.c
> +++ b/drivers/mfd/max8997.c
> @@ -153,7 +153,9 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
> return ERR_PTR(-ENOMEM);
> }
>
> - pd->ono = irq_of_parse_and_map(dev->of_node, 1);
> + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1);
> + if (pd->ono < 0)
> + return ERR_PTR(pd->ono);
>
> /*
> * ToDo: the 'wakeup' member in the platform data is more of a linux
> diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c
> index 592db06..6b62dd7 100644
> --- a/drivers/mfd/max8998.c
> +++ b/drivers/mfd/max8998.c
> @@ -159,7 +159,9 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata(
> if (!pd)
> return ERR_PTR(-ENOMEM);
>
> - pd->ono = irq_of_parse_and_map(dev->of_node, 1);
> + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1);
> + if (pd->ono < 0)
> + return ERR_PTR(pd->ono);
>
> /*
> * ToDo: the 'wakeup' member in the platform data is more of a linux

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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