Added define for __irq.

This is done for some compatibility with Keil compiler. For gcc, __irq
cannot be used directly in the function definition, but it has to be
used with declaration, which comes before definition.

diff --git a/arch/arm/mach-lpc21xx/defines/lpc21xx.h b/arch/arm/mach-lpc21xx/defines/lpc21xx.h
index d18cfda34c96f08111e30d2e9d3cf2b58fca469f..c84f6e459189f176303fa816f939d70b074a021a 100644 (file)
--- a/arch/arm/mach-lpc21xx/defines/lpc21xx.h
+++ b/arch/arm/mach-lpc21xx/defines/lpc21xx.h
@@ -380,4 +380,9 @@
 #define WDFEED         (*((volatile unsigned char *) 0xE0000008))\r
 #define WDTV           (*((volatile unsigned long *) 0xE000000C))\r
 \r
+#ifdef __GNUC__\r
+/* For Keil compatibility */\r
+#define __irq __attribute__((interrupt))\r
+#endif\r
+\r
 #endif  // __LPC21xx_H\r