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sim: erc32: fix a few more build warnings

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Tweak the if indentation & brace style to avoid ambiguous warnings.

Add ATTRIBUTE_UNUSED to UART functions that aren't used when FAST_UART
is defined (which is the default).
This commit is contained in:
Mike Frysinger
2021-10-31 04:17:28 -04:00
parent 4ab6404b1c
commit 5b3c2b9f3b
1 changed files with 8 additions and 5 deletions
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13
sim/erc32/erc32.c
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@@ -879,7 +879,7 @@ mec_write(uint32 addr, uint32 data)
case MEC_ERSR: /* 0xB0 */
if (mec_tcr & 0x100000)
if (data & 0xFFFFEFC0) mecparerror();
if (data & 0xFFFFEFC0) mecparerror();
mec_ersr = data & 0x103f;
break;
@@ -971,7 +971,7 @@ port_init(void)
f1out = stdout;
f2out = NULL;
}
if (uart_dev1[0] != 0)
if (uart_dev1[0] != 0) {
if ((fd1 = open(uart_dev1, O_RDWR | O_NONBLOCK)) < 0) {
printf("Warning, couldn't open output device %s\n", uart_dev1);
} else {
@@ -981,6 +981,7 @@ port_init(void)
setbuf(f1out, NULL);
f1open = 1;
}
}
if (f1in) ifd1 = fileno(f1in);
if (ifd1 == 0) {
if (sis_verbose)
@@ -1002,7 +1003,7 @@ port_init(void)
if (!dumbio && ofd1 == 1) setbuf(f1out, NULL);
}
if (uart_dev2[0] != 0)
if (uart_dev2[0] != 0) {
if ((fd2 = open(uart_dev2, O_RDWR | O_NONBLOCK)) < 0) {
printf("Warning, couldn't open output device %s\n", uart_dev2);
} else {
@@ -1012,6 +1013,7 @@ port_init(void)
setbuf(f2out, NULL);
f2open = 1;
}
}
if (f2in) ifd2 = fileno(f2in);
if (ifd2 == 0) {
if (sis_verbose)
@@ -1241,8 +1243,7 @@ flush_uart(void)
wnumb -= fwrite(wbufb, 1, wnumb, f2out);
}
ATTRIBUTE_UNUSED
static void
uarta_tx(void)
{
@@ -1258,6 +1259,7 @@ uarta_tx(void)
mec_irq(4);
}
ATTRIBUTE_UNUSED
static void
uartb_tx(void)
{
@@ -1272,6 +1274,7 @@ uartb_tx(void)
mec_irq(5);
}
ATTRIBUTE_UNUSED
static void
uart_rx(void *arg)
{