ARM: orion: remove no longer needed gpio DT code

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@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Link: https://lkml.kernel.org/r/1398202002-28530-39-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

2 files changed, 0 insertions, 49 deletions

diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 6816192a7561..b61a3bcc2fa8 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 614dcac9dc52..e763988b04b9 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