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Fix misra warnings in delay timer and console drivers

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Change-Id: I43d2b3a0f672b4902edec3d3a39ffedbb0a701a3
Signed-off-by: Sathees Balya <sathees.balya@arm.com>
This commit is contained in:
Sathees Balya 2018-09-19 14:23:03 +01:00
parent 9068257ea7
commit d47509d6ac
3 changed files with 14 additions and 13 deletions
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19
drivers/delay_timer/delay_timer.c
View file

@ -20,20 +20,21 @@ static const timer_ops_t *timer_ops;
***********************************************************/
void udelay(uint32_t usec)
{
assert(timer_ops != NULL &&
(timer_ops->clk_mult != 0) &&
(timer_ops->clk_div != 0) &&
assert((timer_ops != NULL) &&
(timer_ops->clk_mult != 0U) &&
(timer_ops->clk_div != 0U) &&
(timer_ops->get_timer_value != NULL));
uint32_t start, delta, total_delta;
assert(usec < UINT32_MAX / timer_ops->clk_div);
assert(usec < (UINT32_MAX / timer_ops->clk_div));
start = timer_ops->get_timer_value();
/* Add an extra tick to avoid delaying less than requested. */
total_delta =
div_round_up(usec * timer_ops->clk_div, timer_ops->clk_mult) + 1;
div_round_up(usec * timer_ops->clk_div,
timer_ops->clk_mult) + 1U;
do {
/*
@ -51,7 +52,7 @@ void udelay(uint32_t usec)
***********************************************************/
void mdelay(uint32_t msec)
{
udelay(msec*1000);
udelay(msec * 1000U);
}
/***********************************************************
@ -60,9 +61,9 @@ void mdelay(uint32_t msec)
***********************************************************/
void timer_init(const timer_ops_t *ops_ptr)
{
assert(ops_ptr != NULL &&
(ops_ptr->clk_mult != 0) &&
(ops_ptr->clk_div != 0) &&
assert((ops_ptr != NULL) &&
(ops_ptr->clk_mult != 0U) &&
(ops_ptr->clk_div != 0U) &&
(ops_ptr->get_timer_value != NULL));
timer_ops = ops_ptr;

6
drivers/delay_timer/generic_delay_timer.c
View file

@ -49,9 +49,9 @@ void generic_delay_timer_init(void)
unsigned int div = plat_get_syscnt_freq2();
/* Reduce multiplier and divider by dividing them repeatedly by 10 */
while ((mult % 10 == 0) && (div % 10 == 0)) {
mult /= 10;
div /= 10;
while (((mult % 10U) == 0U) && ((div % 10U) == 0U)) {
mult /= 10U;
div /= 10U;
}
generic_delay_timer_init_args(mult, div);

2
include/lib/utils_def.h
View file

@ -50,7 +50,7 @@
#define div_round_up(val, div) __extension__ ({ \
__typeof__(div) _div = (div); \
((val) + _div - 1) / _div; \
((val) + _div - (__typeof__(div)) 1) / _div; \
})
#define MIN(x, y) __extension__ ({ \