From 4c54ceb24a333a5626e21340e7c8ccfd6fa51070 Mon Sep 17 00:00:00 2001
From: Juan Carrano <j.carrano@fu-berlin.de>
Date: Wed, 17 Oct 2018 16:54:12 +0200
Subject: [PATCH] drivers/ethos: remove unnecessary casts.
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.
---
drivers/ethos/ethos.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/ethos/ethos.c b/drivers/ethos/ethos.c
index cecec42545..6359a95d96 100644
--- a/drivers/ethos/ethos.c
+++ b/drivers/ethos/ethos.c
@@ -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 */
--
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