Re: [PATCH v2 2/2] i2c: fsi: Prevent adding adapters for ports without dts nodes

From: Wolfram Sang
Date: Sat Jul 04 2020 - 02:39:30 EST


On Tue, Jun 09, 2020 at 03:15:55PM -0500, Eddie James wrote:
> Ports should be defined in the devicetree if they are to be enabled on
> the system.

The patch description does not really fit anymore, does it? There is no
change in behaviour, we just remove a redundant check.

>
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
> Signed-off-by: Joel Stanley <joel@xxxxxxxxx>
> ---
> Changes since v1:
> - Remove the check for null device node since that is checked in
> of_device_is_available
>
> drivers/i2c/busses/i2c-fsi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-fsi.c b/drivers/i2c/busses/i2c-fsi.c
> index 977d6f524649..10332693edf0 100644
> --- a/drivers/i2c/busses/i2c-fsi.c
> +++ b/drivers/i2c/busses/i2c-fsi.c
> @@ -703,7 +703,7 @@ static int fsi_i2c_probe(struct device *dev)
>
> for (port_no = 0; port_no < ports; port_no++) {
> np = fsi_i2c_find_port_of_node(dev->of_node, port_no);
> - if (np && !of_device_is_available(np))
> + if (!of_device_is_available(np))
> continue;
>
> port = kzalloc(sizeof(*port), GFP_KERNEL);
> --
> 2.24.0
>

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