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bsp/riscv: Fix some warnings

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Update #3444.
This commit is contained in:
Sebastian Huber
2018-06-22 11:00:01 +02:00
parent 16d905f289
commit 380243627b
1 changed files with 4 additions and 20 deletions
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24
bsps/riscv/riscv/console/console-io.c
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@@ -47,7 +47,7 @@ volatile uint64_t fromhost __attribute__((section(".htif")));
volatile uint64_t riscv_fill_up_htif_section[510] __attribute__((section(".htif")));
volatile int htif_console_buf;
static void __check_fromhost()
static void __check_fromhost(void)
{
uint64_t fh = fromhost;
if (!fh) {
@@ -76,7 +76,7 @@ static void __set_tohost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
tohost = TOHOST_CMD(dev, cmd, data);
}
int htif_console_getchar()
static int htif_console_getchar(void)
{
__check_fromhost();
int ch = htif_console_buf;
@@ -88,28 +88,12 @@ int htif_console_getchar()
return ch - 1;
}
static void do_tohost_fromhost(uintptr_t dev, uintptr_t cmd, uintptr_t data)
{
__set_tohost(dev, cmd, data);
while (1) {
uint64_t fh = fromhost;
if (fh) {
if (FROMHOST_DEV(fh) == dev && FROMHOST_CMD(fh) == cmd) {
fromhost = 0;
break;
}
__check_fromhost();
}
}
}
void htif_console_putchar(uint8_t ch)
static void htif_console_putchar(uint8_t ch)
{
__set_tohost(1, 1, ch);
}
void htif_poweroff()
void htif_poweroff(void)
{
while (1) {
fromhost = 0;