m68knommu: make duplicated ColdFire GPIO init code common for all

The code that adds each ColdFire platforms GPIO signals is duplicated in
each platforms specific code. Remove it from each platforms code and put
a single version in the existing ColdFire gpio subsystem init code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Steven King <sfking@fdwdc.com>

12 files changed, 31 insertions, 100 deletions

diff --git a/arch/m68k/platform/5206/gpio.c b/arch/m68k/platform/5206/gpio.c
index 200a7acf084..a652f8e550c 100644
--- a/arch/m68k/platform/5206/gpio.c
+++ b/arch/m68k/platform/5206/gpio.c
@@ -20,16 +20,8 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PP, 0, 8, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/520x/gpio.c b/arch/m68k/platform/520x/gpio.c
index 96b368578ba..49387c34f0c 100644
--- a/arch/m68k/platform/520x/gpio.c
+++ b/arch/m68k/platform/520x/gpio.c
@@ -20,7 +20,7 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
 	MCFGPF(CS, 9, 3),
 	MCFGPF(FECI2C, 16, 4),
@@ -31,12 +31,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPF(FECL, 56, 8),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/523x/gpio.c b/arch/m68k/platform/523x/gpio.c
index 8e6e30e8036..07806eb34dd 100644
--- a/arch/m68k/platform/523x/gpio.c
+++ b/arch/m68k/platform/523x/gpio.c
@@ -20,7 +20,7 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
 	MCFGPF(ADDR, 13, 3),
 	MCFGPF(DATAH, 16, 8),
@@ -37,12 +37,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPF(ETPU, 104, 3),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/5249/gpio.c b/arch/m68k/platform/5249/gpio.c
index 775d618b9a4..422e45fe771 100644
--- a/arch/m68k/platform/5249/gpio.c
+++ b/arch/m68k/platform/5249/gpio.c
@@ -20,17 +20,9 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(GPIO0, 0, 32, MCFSIM2_GPIOENABLE, MCFSIM2_GPIOWRITE, MCFSIM2_GPIOREAD),
 	MCFGPS(GPIO1, 32, 32, MCFSIM2_GPIO1ENABLE, MCFSIM2_GPIO1WRITE, MCFSIM2_GPIO1READ),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/5272/gpio.c b/arch/m68k/platform/5272/gpio.c
index 91358b830fc..c029dab7baf 100644
--- a/arch/m68k/platform/5272/gpio.c
+++ b/arch/m68k/platform/5272/gpio.c
@@ -20,18 +20,10 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PA,  0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
 	MCFGPS(PB, 16, 16, MCFSIM_PBDDR, MCFSIM_PBDAT, MCFSIM_PBDAT),
 	MCFGPS(Pc, 32, 16, MCFSIM_PCDDR, MCFSIM_PCDAT, MCFSIM_PCDAT),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/527x/gpio.c b/arch/m68k/platform/527x/gpio.c
index b612a63b6c2..1c8633be71a 100644
--- a/arch/m68k/platform/527x/gpio.c
+++ b/arch/m68k/platform/527x/gpio.c
@@ -20,7 +20,7 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 #if defined(CONFIG_M5271)
 	MCFGPS(PIRQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
 	MCFGPF(ADDR, 13, 3),
@@ -58,12 +58,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
 #endif
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/528x/gpio.c b/arch/m68k/platform/528x/gpio.c
index 81b161c8667..79459acd8d3 100644
--- a/arch/m68k/platform/528x/gpio.c
+++ b/arch/m68k/platform/528x/gpio.c
@@ -20,7 +20,7 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(NQ, 1, 7, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
 	MCFGPS(TA, 8, 4, MCFGPTA_GPTDDR, MCFGPTA_GPTPORT, MCFGPTB_GPTPORT),
 	MCFGPS(TB, 16, 4, MCFGPTB_GPTDDR, MCFGPTB_GPTPORT, MCFGPTB_GPTPORT),
@@ -46,12 +46,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPF(UA, 176, 4),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/5307/gpio.c b/arch/m68k/platform/5307/gpio.c
index 91d04203065..7bbbea7a855 100644
--- a/arch/m68k/platform/5307/gpio.c
+++ b/arch/m68k/platform/5307/gpio.c
@@ -20,16 +20,8 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/532x/gpio.c b/arch/m68k/platform/532x/gpio.c
index 9454c65e40e..3e1b71dc704 100644
--- a/arch/m68k/platform/532x/gpio.c
+++ b/arch/m68k/platform/532x/gpio.c
@@ -20,7 +20,7 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PIRQ, 0, 8, MCFEPORT_EPDDR, MCFEPORT_EPDR, MCFEPORT_EPPDR),
 	MCFGPF(FECH, 8, 8),
 	MCFGPF(FECL, 16, 8),
@@ -40,12 +40,4 @@ static struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPF(LCDCTLL, 128, 8),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/5407/gpio.c b/arch/m68k/platform/5407/gpio.c
index 91d04203065..7bbbea7a855 100644
--- a/arch/m68k/platform/5407/gpio.c
+++ b/arch/m68k/platform/5407/gpio.c
@@ -20,16 +20,8 @@
 #include <asm/mcfsim.h>
 #include <asm/mcfgpio.h>
 
-static struct mcf_gpio_chip mcf_gpio_chips[] = {
+struct mcf_gpio_chip mcf_gpio_chips[] = {
 	MCFGPS(PP, 0, 16, MCFSIM_PADDR, MCFSIM_PADAT, MCFSIM_PADAT),
 };
 
-static int __init mcf_gpio_init(void)
-{
-	unsigned i = 0;
-	while (i < ARRAY_SIZE(mcf_gpio_chips))
-		(void)gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
-	return 0;
-}
-
-core_initcall(mcf_gpio_init);
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
diff --git a/arch/m68k/platform/54xx/config.c b/arch/m68k/platform/54xx/config.c
index 2081c6cbb3d..20672dadb25 100644
--- a/arch/m68k/platform/54xx/config.c
+++ b/arch/m68k/platform/54xx/config.c
@@ -21,12 +21,19 @@
 #include <asm/m54xxsim.h>
 #include <asm/mcfuart.h>
 #include <asm/m54xxgpt.h>
+#include <asm/mcfgpio.h>
 #ifdef CONFIG_MMU
 #include <asm/mmu_context.h>
 #endif
 
 /***************************************************************************/
 
+struct mcf_gpio_chip mcf_gpio_chips[] = { };
+
+unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips);
+
+/***************************************************************************/
+
 static void __init m54xx_uarts_init(void)
 {
 	/* enable io pins */
diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c
index 292a1a5a2d7..4c8c42450a4 100644
--- a/arch/m68k/platform/coldfire/gpio.c
+++ b/arch/m68k/platform/coldfire/gpio.c
@@ -122,6 +122,10 @@ struct bus_type mcf_gpio_subsys = {
 
 static int __init mcf_gpio_sysinit(void)
 {
+	unsigned int i = 0;
+
+	while (i < mcf_gpio_chips_size)
+		gpiochip_add((struct gpio_chip *)&mcf_gpio_chips[i++]);
 	return subsys_system_register(&mcf_gpio_subsys, NULL);
 }