LOONGSON2_PERFCNT_IRQ is used for the irq number of the performance
overflow interrupts; LOONGSON_PERFCNT_IRQ is unused so remove it.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/1494/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
 #include <machine.h>
 
 #define LOONGSON_TIMER_IRQ     (MIPS_CPU_IRQ_BASE + 7) /* cpu timer */
-#define LOONGSON_PERFCNT_IRQ   (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */
 #define LOONGSON_NORTH_BRIDGE_IRQ      (MIPS_CPU_IRQ_BASE + 6) /* bonito */
 #define LOONGSON_UART_IRQ      (MIPS_CPU_IRQ_BASE + 3) /* cpu serial port */
 #define LOONGSON_SOUTH_BRIDGE_IRQ      (MIPS_CPU_IRQ_BASE + 2) /* i8259 */