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path: root/drivers/delay_timer/delay_timer.c
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Diffstat (limited to 'drivers/delay_timer/delay_timer.c')
-rw-r--r--drivers/delay_timer/delay_timer.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/delay_timer/delay_timer.c b/drivers/delay_timer/delay_timer.c
index 403c60fd..43f5af7b 100644
--- a/drivers/delay_timer/delay_timer.c
+++ b/drivers/delay_timer/delay_timer.c
@@ -19,10 +19,10 @@ static const timer_ops_t *ops;
***********************************************************/
void udelay(uint32_t usec)
{
- assert(ops != 0 &&
+ assert(ops != NULL &&
(ops->clk_mult != 0) &&
(ops->clk_div != 0) &&
- (ops->get_timer_value != 0));
+ (ops->get_timer_value != NULL));
uint32_t start, delta, total_delta;
@@ -57,10 +57,10 @@ void mdelay(uint32_t msec)
***********************************************************/
void timer_init(const timer_ops_t *ops_ptr)
{
- assert(ops_ptr != 0 &&
+ assert(ops_ptr != NULL &&
(ops_ptr->clk_mult != 0) &&
(ops_ptr->clk_div != 0) &&
- (ops_ptr->get_timer_value != 0));
+ (ops_ptr->get_timer_value != NULL));
ops = ops_ptr;
}