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drivers/ethos: remove unnecessary casts.

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The code contained superfluous casts which did not preserve the
const qualifiers. Functionality is unchanged, but there are no
more warnings reported by -Wcast-qual for this module.
This commit is contained in:
Juan Carrano 2018-10-17 16:54:12 +02:00
parent 266f7ee342
commit 4c54ceb24a
1 changed files with 4 additions and 4 deletions
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8
drivers/ethos/ethos.c
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@ -200,16 +200,16 @@ static size_t iolist_count_total(const iolist_t *iolist)
static void _write_escaped(uart_t uart, uint8_t c)
{
uint8_t *out;
const uint8_t *out;
int n;
switch(c) {
case ETHOS_FRAME_DELIMITER:
out = (uint8_t*)_esc_delim;
out = _esc_delim;
n = 2;
break;
case ETHOS_ESC_CHAR:
out = (uint8_t*)_esc_esc;
out = _esc_esc;
n = 2;
break;
default:
@ -244,7 +244,7 @@ void ethos_send_frame(ethos_t *dev, const uint8_t *data, size_t len, unsigned fr
/* send frame content */
while(len--) {
_write_escaped(dev->uart, *(uint8_t*)data++);
_write_escaped(dev->uart, *data++);
}
/* end of frame */