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fixed some compiler warnings

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This commit is contained in:
Markus Fröschle
2014-09-01 14:23:33 +00:00
parent f2aae64892
commit 3cac91e754
6 changed files with 159 additions and 75 deletions
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18
pci/pci.c
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@@ -147,6 +147,13 @@ __attribute__((interrupt)) void pci_interrupt(void)
dbg("PCI interrupt\r\n");
}
/*
* Although this pragma stuff should work according to the GCC docs, it doesn't seem to
* with m68k-atari-mint-gcc. At least not currently.
* I nevertheless keep it here for future reference
*/
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-function"
static int32_t pci_get_interrupt_cause(int32_t *handles)
{
int32_t handle;
@@ -170,6 +177,7 @@ static int32_t pci_call_interrupt_chain(int32_t handle, int32_t data)
{
return data; /* unmodified - means: not handled */
}
#pragma GCC diagnostic pop
#ifdef MACHINE_M5484LITE
/*
@@ -179,7 +187,7 @@ static int32_t pci_call_interrupt_chain(int32_t handle, int32_t data)
void irq5_handler(void)
{
int32_t handle;
int32_t value;
int32_t value = 0;
int32_t newvalue;
MCF_EPORT_EPFR |= (1 << 5); /* clear interrupt from edge port */
@@ -201,7 +209,7 @@ void irq5_handler(void)
void irq7_handler(void)
{
int32_t handle;
int32_t value;
int32_t value = 0;
int32_t newvalue;
MCF_EPORT_EPFR |= (1 << 7);
@@ -768,6 +776,12 @@ static void pci_device_config(uint16_t bus, uint16_t device, uint16_t function)
static uint32_t io_address = PCI_IO_OFFSET;
uint16_t cr;
/*
* should make compiler happy (these are used only in debug builds)
*/
(void) value;
(void) il;
/* determine pci handle from bus, device + function number */
handle = PCI_HANDLE(bus, device, function);