[PATCH v2 38/38] ARM: orion: remove no longer needed gpio DT code

[Sebastian Hesselbarth]

On 04/22/2014 11:26 PM, Thomas Petazzoni wrote:
> Following the move to pure DT-based probing of the GPIO controllers on
> Orion5x, some code in plat-orion/orion-gpio.c can be removed as it is
> no longer used.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth at gmail.com>

> ---
>   arch/arm/plat-orion/gpio.c                    | 48 ---------------------------
>   arch/arm/plat-orion/include/plat/orion-gpio.h |  1 -
>   2 files changed, 49 deletions(-)
>
> diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
> index 6816192..b61a3bc 100644
> --- a/arch/arm/plat-orion/gpio.c
> +++ b/arch/arm/plat-orion/gpio.c
> @@ -597,51 +597,3 @@ void __init orion_gpio_init(struct device_node *np,
>
>   	orion_gpio_chip_count++;
>   }
> -
> -#ifdef CONFIG_OF
> -static void __init orion_gpio_of_init_one(struct device_node *np,
> -					  int irq_gpio_base)
> -{
> -	int ngpio, gpio_base, mask_offset;
> -	void __iomem *base;
> -	int ret, i;
> -	int irqs[4];
> -	int secondary_irq_base;
> -
> -	ret = of_property_read_u32(np, "ngpio", &ngpio);
> -	if (ret)
> -		goto out;
> -	ret = of_property_read_u32(np, "mask-offset", &mask_offset);
> -	if (ret == -EINVAL)
> -		mask_offset = 0;
> -	else
> -		goto out;
> -	base = of_iomap(np, 0);
> -	if (!base)
> -		goto out;
> -
> -	secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count);
> -	gpio_base = 32 * orion_gpio_chip_count;
> -
> -	/* Get the interrupt numbers. Each chip can have up to 4
> -	 * interrupt handlers, with each handler dealing with 8 GPIO
> -	 * pins. */
> -
> -	for (i = 0; i < 4; i++)
> -		irqs[i] = irq_of_parse_and_map(np, i);
> -
> -	orion_gpio_init(np, gpio_base, ngpio, base, mask_offset,
> -			secondary_irq_base, irqs);
> -	return;
> -out:
> -	pr_err("%s: %s: missing mandatory property\n", __func__, np->name);
> -}
> -
> -void __init orion_gpio_of_init(int irq_gpio_base)
> -{
> -	struct device_node *np;
> -
> -	for_each_compatible_node(np, NULL, "marvell,orion-gpio")
> -		orion_gpio_of_init_one(np, irq_gpio_base);
> -}
> -#endif
> diff --git a/arch/arm/plat-orion/include/plat/orion-gpio.h b/arch/arm/plat-orion/include/plat/orion-gpio.h
> index 614dcac..e763988 100644
> --- a/arch/arm/plat-orion/include/plat/orion-gpio.h
> +++ b/arch/arm/plat-orion/include/plat/orion-gpio.h
> @@ -33,5 +33,4 @@ void __init orion_gpio_init(struct device_node *np,
>   			    int secondary_irq_base,
>   			    int irq[4]);
>
> -void __init orion_gpio_of_init(int irq_gpio_base);
>   #endif
>