[PATCH] arm/versatile iomem annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 3c8862fde51ad18a362713f821757b1cba4a3903..58c1330d86384c8e939fec885621735c095c62a1 100644 (file)
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -52,8 +52,9 @@
  *
  * Setup a VA for the Versatile Vectored Interrupt Controller.
  */
-#define VA_VIC_BASE             IO_ADDRESS(VERSATILE_VIC_BASE)
-#define VA_SIC_BASE             IO_ADDRESS(VERSATILE_SIC_BASE)
+#define __io_address(n)                __io(IO_ADDRESS(n))
+#define VA_VIC_BASE            __io_address(VERSATILE_VIC_BASE)
+#define VA_SIC_BASE            __io_address(VERSATILE_SIC_BASE)
 
 static void vic_mask_irq(unsigned int irq)
 {
@@ -214,7 +215,7 @@ void __init versatile_map_io(void)
        iotable_init(versatile_io_desc, ARRAY_SIZE(versatile_io_desc));
 }
 
-#define VERSATILE_REFCOUNTER   (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
+#define VERSATILE_REFCOUNTER   (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_24MHz_OFFSET)
 
 /*
  * This is the Versatile sched_clock implementation.  This has
@@ -231,7 +232,7 @@ unsigned long long sched_clock(void)
 }
 
 
-#define VERSATILE_FLASHCTRL    (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
+#define VERSATILE_FLASHCTRL    (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_FLASH_OFFSET)
 
 static int versatile_flash_init(void)
 {
@@ -309,7 +310,7 @@ static struct platform_device smc91x_device = {
        .resource       = smc91x_resources,
 };
 
-#define VERSATILE_SYSMCI       (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
+#define VERSATILE_SYSMCI       (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_MCI_OFFSET)
 
 unsigned int mmc_status(struct device *dev)
 {
@@ -343,11 +344,11 @@ static const struct icst307_params versatile_oscvco_params = {
 
 static void versatile_oscvco_set(struct clk *clk, struct icst307_vco vco)
 {
-       unsigned long sys_lock = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
+       void __iomem *sys_lock = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LOCK_OFFSET;
 #if defined(CONFIG_ARCH_VERSATILE_PB)
-       unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET;
+       void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC4_OFFSET;
 #elif defined(CONFIG_MACH_VERSATILE_AB)
-       unsigned long sys_osc = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET;
+       void __iomem *sys_osc = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_OSC1_OFFSET;
 #endif
        u32 val;
 
@@ -483,7 +484,7 @@ static struct clcd_panel epson_2_2_in = {
  */
 static struct clcd_panel *versatile_clcd_panel(void)
 {
-       unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+       void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
        struct clcd_panel *panel = &vga;
        u32 val;
 
@@ -510,7 +511,7 @@ static struct clcd_panel *versatile_clcd_panel(void)
  */
 static void versatile_clcd_disable(struct clcd_fb *fb)
 {
-       unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+       void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
        u32 val;
 
        val = readl(sys_clcd);
@@ -522,7 +523,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
         * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light off
         */
        if (fb->panel == &sanyo_2_5_in) {
-               unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL);
+               void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
                unsigned long ctrl;
 
                ctrl = readl(versatile_ib2_ctrl);
@@ -537,7 +538,7 @@ static void versatile_clcd_disable(struct clcd_fb *fb)
  */
 static void versatile_clcd_enable(struct clcd_fb *fb)
 {
-       unsigned long sys_clcd = IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
+       void __iomem *sys_clcd = __io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_CLCD_OFFSET;
        u32 val;
 
        val = readl(sys_clcd);
@@ -571,7 +572,7 @@ static void versatile_clcd_enable(struct clcd_fb *fb)
         * If the LCD is Sanyo 2x5 in on the IB2 board, turn the back-light on
         */
        if (fb->panel == &sanyo_2_5_in) {
-               unsigned long versatile_ib2_ctrl = IO_ADDRESS(VERSATILE_IB2_CTRL);
+               void __iomem *versatile_ib2_ctrl = __io_address(VERSATILE_IB2_CTRL);
                unsigned long ctrl;
 
                ctrl = readl(versatile_ib2_ctrl);
@@ -720,7 +721,7 @@ static struct amba_device *amba_devs[] __initdata = {
 };
 
 #ifdef CONFIG_LEDS
-#define VA_LEDS_BASE (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
+#define VA_LEDS_BASE (__io_address(VERSATILE_SYS_BASE) + VERSATILE_SYS_LED_OFFSET)
 
 static void versatile_leds_event(led_event_t ledevt)
 {
@@ -778,11 +779,11 @@ void __init versatile_init(void)
 /*
  * Where is the timer (VA)?
  */
-#define TIMER0_VA_BASE          IO_ADDRESS(VERSATILE_TIMER0_1_BASE)
-#define TIMER1_VA_BASE         (IO_ADDRESS(VERSATILE_TIMER0_1_BASE) + 0x20)
-#define TIMER2_VA_BASE          IO_ADDRESS(VERSATILE_TIMER2_3_BASE)
-#define TIMER3_VA_BASE         (IO_ADDRESS(VERSATILE_TIMER2_3_BASE) + 0x20)
-#define VA_IC_BASE              IO_ADDRESS(VERSATILE_VIC_BASE) 
+#define TIMER0_VA_BASE          __io_address(VERSATILE_TIMER0_1_BASE)
+#define TIMER1_VA_BASE         (__io_address(VERSATILE_TIMER0_1_BASE) + 0x20)
+#define TIMER2_VA_BASE          __io_address(VERSATILE_TIMER2_3_BASE)
+#define TIMER3_VA_BASE         (__io_address(VERSATILE_TIMER2_3_BASE) + 0x20)
+#define VA_IC_BASE              __io_address(VERSATILE_VIC_BASE) 
 
 /*
  * How long is the timer interval?
@@ -877,12 +878,12 @@ static void __init versatile_timer_init(void)
         *      VERSATILE_REFCLK is 32KHz
         *      VERSATILE_TIMCLK is 1MHz
         */
-       val = readl(IO_ADDRESS(VERSATILE_SCTL_BASE));
+       val = readl(__io_address(VERSATILE_SCTL_BASE));
        writel((VERSATILE_TIMCLK << VERSATILE_TIMER1_EnSel) |
               (VERSATILE_TIMCLK << VERSATILE_TIMER2_EnSel) | 
               (VERSATILE_TIMCLK << VERSATILE_TIMER3_EnSel) |
               (VERSATILE_TIMCLK << VERSATILE_TIMER4_EnSel) | val,
-              IO_ADDRESS(VERSATILE_SCTL_BASE));
+              __io_address(VERSATILE_SCTL_BASE));
 
        /*
         * Initialise to a known state (all timers off)

diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h
index 9f895bf61494308a2c2add721009c3699125781d..47e904cf25c748b6f19fca6e7b9ab70c9aa3ded3 100644 (file)
--- a/include/asm-arm/arch-versatile/io.h
+++ b/include/asm-arm/arch-versatile/io.h
@@ -22,7 +22,11 @@
 
 #define IO_SPACE_LIMIT 0xffffffff
 
-#define __io(a)                        ((void __iomem *)(a))
+static inline void __iomem *__io(unsigned long addr)
+{
+       return (void __iomem *)addr;
+}
+#define __io(a)        __io(a)
 #define __mem_pci(a)           (a)
 #define __mem_isa(a)           (a)