[PATCH v3 1/7] firmware: raspberrypi: Introduce rpi_firmware_find_node()

[Florian Fainelli]

On 10/13/22 02:13, Maxime Ripard wrote:
> A significant number of RaspberryPi drivers using the firmware don't
> have a phandle to it, so end up scanning the device tree to find a node
> with the firmware compatible.
> 
> That code is duplicated everywhere, so let's introduce a helper instead.
> 
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
> ---
>   drivers/firmware/raspberrypi.c             | 7 +++++++
>   include/soc/bcm2835/raspberrypi-firmware.h | 7 +++++++
>   2 files changed, 14 insertions(+)
> 
> diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c
> index 4b8978b254f9..b916e1e171f8 100644
> --- a/drivers/firmware/raspberrypi.c
> +++ b/drivers/firmware/raspberrypi.c
> @@ -311,6 +311,13 @@ static int rpi_firmware_remove(struct platform_device *pdev)
>   	return 0;
>   }
>   
> +static const struct of_device_id rpi_firmware_of_match[];

This shadows the same variable that is used later for matching the 
firmware driver and probe it as a platform_driver, what am I missing here?
-- 
Florian