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authorDimitri Sokolyuk <demon@dim13.org>2012-11-03 17:00:40 +0000
committerDimitri Sokolyuk <demon@dim13.org>2012-11-03 17:00:40 +0000
commitc6c1a321d9933fae79d3d8487e4a369b2d314a86 (patch)
tree032d411babc015e27104137eaeb9739b1ae3888e
parentb6101382eded36d9620ddb6e15e0dbda4705d087 (diff)
minor cleanup
-rw-r--r--kernel/ctrl.c8
-rw-r--r--kernel/kernel.c4
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) {