ARM: at91: gpio make struct at91_gpio_bank an initdata
this will simplify the switch to the DT and later to the platform_device
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c
index 4059f07..163c724 100644
--- a/arch/arm/mach-at91/gpio.c
+++ b/arch/arm/mach-at91/gpio.c
@@ -29,7 +29,7 @@
struct at91_gpio_chip {
struct gpio_chip chip;
struct at91_gpio_chip *next; /* Bank sharing same clock */
- struct at91_gpio_bank *bank; /* Bank definition */
+ int id; /* ID of register bank */
void __iomem *regbase; /* Base of register bank */
struct clk *clock; /* associated clock */
};
@@ -286,7 +286,7 @@
else
wakeups[bank] &= ~mask;
- irq_set_irq_wake(gpio_chip[bank].bank->id, state);
+ irq_set_irq_wake(gpio_chip[bank].id, state);
return 0;
}
@@ -498,7 +498,7 @@
for (pioc = 0, pin = PIN_BASE, this = gpio_chip, prev = NULL;
pioc++ < gpio_banks;
prev = this, this++) {
- unsigned id = this->bank->id;
+ unsigned id = this->id;
unsigned i;
__raw_writel(~0, this->regbase + PIO_IDR);
@@ -613,10 +613,10 @@
for (i = 0; i < nr_banks; i++) {
at91_gpio = &gpio_chip[i];
- at91_gpio->bank = &data[i];
+ at91_gpio->id = data[i].id;
at91_gpio->chip.base = PIN_BASE + i * 32;
- at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512);
+ at91_gpio->regbase = ioremap(data[i].regbase, 512);
if (!at91_gpio->regbase) {
pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i);
continue;
@@ -632,7 +632,7 @@
clk_enable(at91_gpio->clock);
/* AT91SAM9263_ID_PIOCDE groups PIOC, PIOD, PIOE */
- if (last && last->bank->id == at91_gpio->bank->id)
+ if (last && last->id == at91_gpio->id)
last->next = at91_gpio;
last = at91_gpio;