irq: suppress warning on !CONFIG_KERN_PREEMPT

[bertos.git] / bertos / kern / irq.c

diff --git a/bertos/kern/irq.c b/bertos/kern/irq.c
index c894631950c2ebfe44dcf6b81a30ac92201c48d1..dba432ef890a2d8af77a5257f9d1fc35db35b113 100644 (file)
--- a/bertos/kern/irq.c
+++ b/bertos/kern/irq.c
@@ -53,7 +53,9 @@ static void (*irq_handlers[100])(void);
 /* signal handler */
 void irq_entry(int signum)
 {
+#if CONFIG_KERN_PREEMPT
        Process * const old_process = CurrentProcess;
+#endif
 
        irq_handlers[signum]();
 
@@ -87,6 +89,7 @@ void irq_register(int irq, void (*callback)(void))
 void irq_init(void)
 {
        struct sigaction act;
+
        act.sa_handler = irq_entry;
        sigemptyset(&act.sa_mask);
        //sigaddset(&act.sa_mask, irq);