From c6c1a321d9933fae79d3d8487e4a369b2d314a86 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 3 Nov 2012 17:00:40 +0000 Subject: minor cleanup --- kernel/ctrl.c | 8 ++------ kernel/kernel.c | 4 +--- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/kernel/ctrl.c b/kernel/ctrl.c index 0916b1c..46b4b7a 100644 --- a/kernel/ctrl.c +++ b/kernel/ctrl.c @@ -24,11 +24,10 @@ void ctrl(void *arg) { - int c; uint8_t *p; for (;;) { - switch ((c = getchar())) { + switch (getchar()) { case 'R': case 'r': case '-': @@ -36,13 +35,10 @@ ctrl(void *arg) break; case 'D': case 'd': + /* dump memory */ for (p = (uint8_t *)0; p <= (uint8_t *)RAMEND; p++) putchar(*p); break; - case 'N': - case 'n': - printf("%8lx\n", now()); - break; case -2: puts("EOF"); break; diff --git a/kernel/kernel.c b/kernel/kernel.c index 29a14be..75f12d3 100644 --- a/kernel/kernel.c +++ b/kernel/kernel.c @@ -73,9 +73,7 @@ ISR(TIMER1_OVF_vect) ISR(TIMER1_COMPA_vect) { struct task *tp; - uint32_t now; - - now = NOW(kern.cycles, TCNT1); + uint32_t now = NOW(kern.cycles, TCNT1); /* release waiting tasks */ while ((tp = TAILQ_FIRST(&kern.tq)) && SPAN(now, tp->release) <= 0) { -- cgit v1.2.3