ARM: imx: get rid of mxc_gpio_init

This function is defined once for each imx family and so is in the way
when compiling a kernel for more than one SoC.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

arch/arm/mach-imx/devices.c

@@ -454,26 +454,21 @@ DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
 
 #ifdef CONFIG_MACH_MX21
 DEFINE_MXC_GPIO_PORTS(MX21, imx21);
+
+int __init imx21_register_gpios(void)
+{
+	return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
+}
 #endif
 
 #ifdef CONFIG_MACH_MX27
 DEFINE_MXC_GPIO_PORTS(MX27, imx27);
-#endif
 
-int __init mxc_register_gpios(void)
+int __init imx27_register_gpios(void)
 {
-#ifdef CONFIG_MACH_MX21
-	if (cpu_is_mx21())
-		return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
-	else
-#endif
-#ifdef CONFIG_MACH_MX27
-	if (cpu_is_mx27())
-		return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
-	else
-#endif
-		return 0;
+	return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
 }
+#endif
 
 #ifdef CONFIG_MACH_MX21
 static struct resource mx21_usbhc_resources[] = {
@@ -500,4 +495,3 @@ struct platform_device mx21_usbhc_device = {
 	.resource	= mx21_usbhc_resources,
 };
 #endif
-

arch/arm/mach-imx/mm-imx21.c

@@ -77,7 +77,10 @@ void __init mx21_map_io(void)
 	iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc));
 }
 
+int imx21_register_gpios(void);
+
 void __init mx21_init_irq(void)
 {
+	imx21_register_gpios();
 	mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
 }

arch/arm/mach-imx/mm-imx27.c

@@ -77,7 +77,10 @@ void __init mx27_map_io(void)
 	iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc));
 }
 
+int imx27_register_gpios(void);
+
 void __init mx27_init_irq(void)
 {
+	imx27_register_gpios();
 	mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
 }

arch/arm/mach-mx1/devices.c

@@ -237,7 +237,7 @@ static struct mxc_gpio_port imx_gpio_ports[] = {
 	}
 };
 
-int __init mxc_register_gpios(void)
+int __init imx1_register_gpios(void)
 {
 	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 }

arch/arm/mach-mx1/generic.c

@@ -46,7 +46,10 @@ void __init mx1_map_io(void)
 	iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
 }
 
+int imx1_register_gpios(void);
+
 void __init mx1_init_irq(void)
 {
+	imx1_register_gpios();
 	mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
 }

arch/arm/mach-mx25/devices.c

@@ -414,7 +414,7 @@ static struct mxc_gpio_port imx_gpio_ports[] = {
 	}
 };
 
-int __init mxc_register_gpios(void)
+int __init imx25_register_gpios(void)
 {
 	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 }

arch/arm/mach-mx25/mm.c

@@ -69,8 +69,11 @@ void __init mx25_map_io(void)
 	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
 }
 
+int imx25_register_gpios(void);
+
 void __init mx25_init_irq(void)
 {
+	imx25_register_gpios();
 	mxc_init_irq((void __iomem *)MX25_AVIC_BASE_ADDR_VIRT);
 }
 

arch/arm/mach-mx3/devices.c

@@ -147,7 +147,7 @@ static struct mxc_gpio_port imx_gpio_ports[] = {
 	}
 };
 
-int __init mxc_register_gpios(void)
+int __init imx3x_register_gpios(void)
 {
 	return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 }

arch/arm/mach-mx3/mm.c

@@ -97,8 +97,11 @@ void __init mx35_map_io(void)
 }
 #endif
 
+int imx3x_register_gpios(void);
+
 void __init mx31_init_irq(void)
 {
+	imx3x_register_gpios();
 	mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
 }
 

arch/arm/mach-mx5/devices.c

@@ -195,7 +195,7 @@ static struct mxc_gpio_port mxc_gpio_ports[] = {
 	},
 };
 
-int __init mxc_register_gpios(void)
+int __init imx51_register_gpios(void)
 {
 	return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
 }

arch/arm/mach-mx5/mm.c

@@ -65,6 +65,8 @@ void __init mx51_map_io(void)
 	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
 }
 
+int imx51_register_gpios(void);
+
 void __init mx51_init_irq(void)
 {
 	unsigned long tzic_addr;
@@ -79,5 +81,6 @@ void __init mx51_init_irq(void)
 	if (!tzic_virt)
 		panic("unable to map TZIC interrupt controller\n");
 
+	imx51_register_gpios();
 	tzic_init_irq(tzic_virt);
 }

arch/arm/mach-mxc91231/devices.c

@@ -135,7 +135,7 @@ static struct mxc_gpio_port mxc_gpio_ports[] = {
 	},
 };
 
-int __init mxc_register_gpios(void)
+int __init mxc91231_register_gpios(void)
 {
 	return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
 }

arch/arm/mach-mxc91231/mm.c

@@ -88,7 +88,10 @@ void __init mxc91231_map_io(void)
 	iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
 }
 
+int mxc91231_register_gpios(void);
+
 void __init mxc91231_init_irq(void)
 {
+	mxc91231_register_gpios();
 	mxc_init_irq(MXC91231_IO_ADDRESS(MXC91231_AVIC_BASE_ADDR));
 }

arch/arm/plat-mxc/irq.c

@@ -142,9 +142,6 @@ void __init mxc_init_irq(void __iomem *irqbase)
 	for (i = 0; i < 8; i++)
 		__raw_writel(0, avic_base + AVIC_NIPRIORITY(i));
 
-	/* init architectures chained interrupt handler */
-	mxc_register_gpios();
-
 #ifdef CONFIG_FIQ
 	/* Initialize FIQ */
 	init_FIQ();

arch/arm/plat-mxc/tzic.c

@@ -145,8 +145,6 @@ void __init tzic_init_irq(void __iomem *irqbase)
 		set_irq_handler(i, handle_level_irq);
 		set_irq_flags(i, IRQF_VALID);
 	}
-	mxc_register_gpios();
-
 	pr_info("TrustZone Interrupt Controller (TZIC) initialized\n");
 }