Signed-off-by: Andrea Bastoni <[email protected]>
---
hypervisor/control.c | 2 ++
hypervisor/include/jailhouse/unit.h | 2 +-
hypervisor/paging.c | 4 ++++
hypervisor/pci.c | 6 ++++++
hypervisor/printk.c | 2 +-
5 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/hypervisor/control.c b/hypervisor/control.c
index 0078ef19..81b7614f 100644
--- a/hypervisor/control.c
+++ b/hypervisor/control.c
@@ -884,6 +884,8 @@ static int hypervisor_disable(struct per_cpu *cpu_data)
static long hypervisor_get_info(struct per_cpu *cpu_data, unsigned long type)
{
+ (void)cpu_data;
+
switch (type) {
case JAILHOUSE_INFO_MEM_POOL_SIZE:
return mem_pool.pages;
diff --git a/hypervisor/include/jailhouse/unit.h
b/hypervisor/include/jailhouse/unit.h
index 40e1cbfe..39dfc056 100644
--- a/hypervisor/include/jailhouse/unit.h
+++ b/hypervisor/include/jailhouse/unit.h
@@ -38,7 +38,7 @@ struct unit {
static void __name##_shutdown(void) { }
#define DEFINE_UNIT_MMIO_COUNT_REGIONS_STUB(__name) \
- static unsigned int __name##_mmio_count_regions(struct cell *cell) \
+ static unsigned int __name##_mmio_count_regions(struct cell *cell
__attribute__((unused))) \
{ return 0; }
extern struct unit __unit_array_start[0], __unit_array_end[0];
diff --git a/hypervisor/paging.c b/hypervisor/paging.c
index 75d5da59..0573cfd2 100644
--- a/hypervisor/paging.c
+++ b/hypervisor/paging.c
@@ -55,6 +55,8 @@ struct paging_structures parking_pt;
*/
unsigned long paging_get_phys_invalid(pt_entry_t pte, unsigned long virt)
{
+ (void)pte;
+ (void)virt;
return INVALID_PHYS_ADDR;
}
@@ -507,6 +509,8 @@ void *paging_map_device(unsigned long phys, unsigned long
size)
*/
void paging_unmap_device(unsigned long phys, void *virt, unsigned long size)
{
+ (void)phys;
+
/* Cannot fail if paired with paging_map_device. */
paging_destroy(&hv_paging_structs, (unsigned long)virt, size,
PAGING_NON_COHERENT);
diff --git a/hypervisor/pci.c b/hypervisor/pci.c
index fe85ae2f..79b6f920 100644
--- a/hypervisor/pci.c
+++ b/hypervisor/pci.c
@@ -205,6 +205,8 @@ pci_find_capability(struct pci_device *device, u16 address)
enum pci_access pci_cfg_read_moderate(struct pci_device *device, u16 address,
unsigned int size, u32 *value)
{
+ (void)size;
+
const struct jailhouse_pci_capability *cap;
unsigned int bar_no, cap_offs;
@@ -253,6 +255,8 @@ enum pci_access pci_cfg_read_moderate(struct pci_device
*device, u16 address,
static int pci_update_msix(struct pci_device *device,
const struct jailhouse_pci_capability *cap)
{
+ (void)cap;
+
unsigned int n;
int result;
@@ -404,6 +408,8 @@ invalid_access:
static enum mmio_result pci_mmconfig_access_handler(void *arg,
struct mmio_access *mmio)
{
+ (void)arg;
+
u32 reg_addr = mmio->address & 0xfff;
u16 bdf = mmio->address >> 12;
struct pci_device *device;
diff --git a/hypervisor/printk.c b/hypervisor/printk.c
index a32ff8c4..6f149f0f 100644
--- a/hypervisor/printk.c
+++ b/hypervisor/printk.c
@@ -46,7 +46,7 @@ static void console_write(const char *msg)
console.busy = false;
}
-static void dbg_write_stub(const char *msg)
+static void dbg_write_stub(const char *msg __attribute__((unused)))
{
}
--
2.28.0
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