[PATCH] gpu: host1x: Register context bus unconditionally

[Mikko Perttunen]

On 7/7/22 20:30, Robin Murphy wrote:
> Conditional registration is a problem for other subsystems which may
> unwittingly try to interact with host1x_context_device_bus_type in an
> uninitialised state on non-Tegra platforms. A look under /sys/bus on a
> typical system already reveals plenty of entries from enabled but
> otherwise irrelevant configs, so lets keep things simple and register
> our context bus unconditionally too.
> 
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> ---
>   drivers/gpu/host1x/context_bus.c | 5 -----
>   1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/gpu/host1x/context_bus.c b/drivers/gpu/host1x/context_bus.c
> index b0d35b2bbe89..d9421179d7b4 100644
> --- a/drivers/gpu/host1x/context_bus.c
> +++ b/drivers/gpu/host1x/context_bus.c
> @@ -15,11 +15,6 @@ static int __init host1x_context_device_bus_init(void)
>   {
>   	int err;
>   
> -	if (!of_machine_is_compatible("nvidia,tegra186") &&
> -	    !of_machine_is_compatible("nvidia,tegra194") &&
> -	    !of_machine_is_compatible("nvidia,tegra234"))
> -		return 0;
> -
>   	err = bus_register(&host1x_context_device_bus_type);
>   	if (err < 0) {
>   		pr_err("bus type registration failed: %d\n", err);

Reviewed-by: Mikko Perttunen <mperttunen at nvidia.com>

Cheers,
Mikko