[ARM] Rename chipdata to 'base' and make it an iomem pointer

In all current use cases, "chipdata" is used to store an iomem address.
Mark it with __iomem, and rename it to 'base'.  Leave the accessor macros
alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 26 insertions, 26 deletions

diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 23609400a8e2..787e0d027f04 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -60,7 +60,7 @@ struct locomo {
         unsigned long phys;
         unsigned int irq;
         spinlock_t lock;
-        void *base;
+        void __iomem *base;
 };
 
 struct locomo_dev_info {
@@ -162,7 +162,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc,
 {
         int req, i;
         struct irqdesc *d;
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
 
         /* Acknowledge the parent IRQ */
         desc->chip->ack(irq);
@@ -189,7 +189,7 @@ static void locomo_ack_irq(unsigned int irq)
 
 static void locomo_mask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_ICR);
         r &= ~(0x0010 << (irq - LOCOMO_IRQ_START));
@@ -198,7 +198,7 @@ static void locomo_mask_irq(unsigned int irq)
 
 static void locomo_unmask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_ICR);
         r |= (0x0010 << (irq - LOCOMO_IRQ_START));
@@ -215,7 +215,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
                             struct pt_regs *regs)
 {
         struct irqdesc *d;
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
 
         if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) {
                 d = irq_desc + LOCOMO_IRQ_KEY_START;
@@ -225,7 +225,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc,
 
 static void locomo_key_ack_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
         r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START));
@@ -234,7 +234,7 @@ static void locomo_key_ack_irq(unsigned int irq)
 
 static void locomo_key_mask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
         r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START));
@@ -243,7 +243,7 @@ static void locomo_key_mask_irq(unsigned int irq)
 
 static void locomo_key_unmask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC);
         r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START));
@@ -261,7 +261,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
 {
         int req, i;
         struct irqdesc *d;
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
 
         req =   locomo_readl(mapbase + LOCOMO_GIR) &
                 locomo_readl(mapbase + LOCOMO_GPD) &
@@ -280,7 +280,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc,
 
 static void locomo_gpio_ack_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_GWE);
         r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -297,7 +297,7 @@ static void locomo_gpio_ack_irq(unsigned int irq)
 
 static void locomo_gpio_mask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_GIE);
         r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -306,7 +306,7 @@ static void locomo_gpio_mask_irq(unsigned int irq)
 
 static void locomo_gpio_unmask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_GIE);
         r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START));
@@ -323,7 +323,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
                            struct pt_regs *regs)
 {
         struct irqdesc *d;
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
 
         if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) {
                 d = irq_desc + LOCOMO_IRQ_LT_START;
@@ -333,7 +333,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc,
 
 static void locomo_lt_ack_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_LTINT);
         r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START));
@@ -342,7 +342,7 @@ static void locomo_lt_ack_irq(unsigned int irq)
 
 static void locomo_lt_mask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_LTINT);
         r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START));
@@ -351,7 +351,7 @@ static void locomo_lt_mask_irq(unsigned int irq)
 
 static void locomo_lt_unmask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_LTINT);
         r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START));
@@ -369,7 +369,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
 {
         int req, i;
         struct irqdesc *d;
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
 
         req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F;
         if (req) {
@@ -386,7 +386,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc,
 
 static void locomo_spi_ack_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_SPIWE);
         r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -403,7 +403,7 @@ static void locomo_spi_ack_irq(unsigned int irq)
 
 static void locomo_spi_mask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_SPIIE);
         r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -412,7 +412,7 @@ static void locomo_spi_mask_irq(unsigned int irq)
 
 static void locomo_spi_unmask_irq(unsigned int irq)
 {
-        void *mapbase = get_irq_chipdata(irq);
+        void __iomem *mapbase = get_irq_chipdata(irq);
         unsigned int r;
         r = locomo_readl(mapbase + LOCOMO_SPIIE);
         r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START));
@@ -428,7 +428,7 @@ static struct irqchip locomo_spi_chip = {
 static void locomo_setup_irq(struct locomo *lchip)
 {
         int irq;
-        void *irqbase = lchip->base;
+        void __iomem *irqbase = lchip->base;
 
         /*
          * Install handler for IRQ_LOCOMO_HW.
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 0e396feec468..5ab46274e1a3 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -261,7 +261,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs
         void __iomem    *pio;
         u32             isr;
 
-        pio = (void __force __iomem *) desc->chipdata;
+        pio = desc->base;
 
         /* temporarily mask (level sensitive) parent IRQ */
         desc->chip->ack(irq);
@@ -312,7 +312,7 @@ void __init at91_gpio_irq_setup(unsigned banks)
                 __raw_writel(~0, controller + PIO_IDR);
 
                 set_irq_data(id, (void *) pin);
-                set_irq_chipdata(id, (void __force *) controller);
+                set_irq_chipdata(id, controller);
 
                 for (i = 0; i < 32; i++, pin++) {
                         set_irq_chip(pin, &gpio_irqchip);
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h
index 0ce6ca588d8c..76d05244c632 100644
--- a/include/asm-arm/mach/irq.h
+++ b/include/asm-arm/mach/irq.h
@@ -61,7 +61,7 @@ struct irqdesc {
         struct irqchip  *chip;
         struct irqaction *action;
         struct list_head pend;
-        void            *chipdata;
+        void __iomem    *base;
         void            *data;
         unsigned int    disable_depth;
 
@@ -113,8 +113,8 @@ void __set_irq_handler(unsigned int irq, irq_handler_t, int);
 #define set_irq_handler(irq,handler)            __set_irq_handler(irq,handler,0)
 #define set_irq_chained_handler(irq,handler)    __set_irq_handler(irq,handler,1)
 #define set_irq_data(irq,d)                     do { irq_desc[irq].data = d; } while (0)
-#define set_irq_chipdata(irq,d)                 do { irq_desc[irq].chipdata = d; } while (0)
-#define get_irq_chipdata(irq)                   (irq_desc[irq].chipdata)
+#define set_irq_chipdata(irq,d)                 do { irq_desc[irq].base = d; } while (0)
+#define get_irq_chipdata(irq)                   (irq_desc[irq].base)
 
 void set_irq_chip(unsigned int irq, struct irqchip *);
 void set_irq_flags(unsigned int irq, unsigned int flags);