[PATCH] h8300: Register: add prefix "H8_" to IER

[Chen Gang]

IER is so common used (e.g. "include/media/saa7146.h", "drivers/isdn
/hisax/hisax.h"), need add prefix for it, or it may be overridden (can
not pass compiling with allmodconfig for h8300).

The related error:

    CC [M]  drivers/isdn/hisax/config.o
  In file included from arch/h8300/include/asm/io.h:9:0,
                   from drivers/isdn/hisax/hisax.h:12,
                   from drivers/isdn/hisax/config.c:21:
  arch/h8300/include/asm/regs306x.h:73:14: error: expected identifier or '(' before numeric constant
   #define IER  0xFEE015
                ^
  drivers/isdn/hisax/hisax.h:574:9: note: in expansion of macro 'IER'
    u_char IER;
           ^

Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
 arch/h8300/include/asm/irq.h      |    4 ++--
 arch/h8300/include/asm/regs267x.h |    2 +-
 arch/h8300/include/asm/regs306x.h |    2 +-
 arch/h8300/platform/h8300h/irq.c  |    4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/h8300/include/asm/irq.h b/arch/h8300/include/asm/irq.h
index 13d7c60..0964676 100644
--- a/arch/h8300/include/asm/irq.h
+++ b/arch/h8300/include/asm/irq.h
@@ -14,7 +14,7 @@
 #define EXT_IRQ6 18
 #define EXT_IRQ7 19
 #define EXT_IRQS 5
-#define IER_REGS *(volatile unsigned char *)IER
+#define IER_REGS *(volatile unsigned char *)H8_IER
 #endif
 #if defined(CONFIG_CPU_H8S)
 #define NR_IRQS 128
@@ -36,7 +36,7 @@
 #define EXT_IRQ15 31
 #define EXT_IRQS 15
 
-#define IER_REGS *(volatile unsigned short *)IER
+#define IER_REGS *(volatile unsigned short *)H8_IER
 #endif
 
 static __inline__ int irq_canonicalize(int irq)
diff --git a/arch/h8300/include/asm/regs267x.h b/arch/h8300/include/asm/regs267x.h
index 1bff731..0137ef0 100644
--- a/arch/h8300/include/asm/regs267x.h
+++ b/arch/h8300/include/asm/regs267x.h
@@ -131,7 +131,7 @@
 #define ISCRL 0xFFFE1C
 
 #define INTCR 0xFFFF31
-#define IER   0xFFFF32
+#define H8_IER   0xFFFF32
 #define IERH  0xFFFF32
 #define IERL  0xFFFF33
 #define ISR   0xFFFF34
diff --git a/arch/h8300/include/asm/regs306x.h b/arch/h8300/include/asm/regs306x.h
index 027dd63..046bb61 100644
--- a/arch/h8300/include/asm/regs306x.h
+++ b/arch/h8300/include/asm/regs306x.h
@@ -70,7 +70,7 @@
 #define DTCR1B  0xFFFF3F
 
 #define ISCR 0xFEE014
-#define IER  0xFEE015
+#define H8_IER  0xFEE015
 #define ISR  0xFEE016
 #define IPRA 0xFEE018
 #define IPRB 0xFEE019
diff --git a/arch/h8300/platform/h8300h/irq.c b/arch/h8300/platform/h8300h/irq.c
index 0a50353..ae1e01a 100644
--- a/arch/h8300/platform/h8300h/irq.c
+++ b/arch/h8300/platform/h8300h/irq.c
@@ -70,12 +70,12 @@ void h8300_disable_irq_pin(unsigned int irq)
 	case EXT_IRQ1:
 	case EXT_IRQ2:
 	case EXT_IRQ3:
-		*(volatile unsigned char *)IER &= ~bitmask;
+		*(volatile unsigned char *)H8_IER &= ~bitmask;
 		H8300_GPIO_FREE(H8300_GPIO_P8, bitmask);
 		break ;
 	case EXT_IRQ4:
 	case EXT_IRQ5:
-		*(volatile unsigned char *)IER &= ~bitmask;
+		*(volatile unsigned char *)H8_IER &= ~bitmask;
 		H8300_GPIO_FREE(H8300_GPIO_P9, bitmask);
 		break;
 	}
-- 
1.7.7.6
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