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GPU (OpenBSD): silences compiler warnings

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李通洲
2026-03-26 22:53:43 +08:00
parent 00d1812e8d
commit d45dc53da0
1 changed files with 6 additions and 6 deletions
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src/detection/gpu/gpu_obsd.c
+6 -6
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@@ -8,7 +8,7 @@
#include <dev/pci/pcidevs.h>
#include <sys/pciio.h>
static inline int pciReadConf(int fd, uint32_t bus, uint32_t device, uint32_t func, uint32_t reg, uint32_t* result)
static inline int pciReadConf(int fd, uint8_t bus, uint8_t device, uint8_t func, uint8_t reg, uint32_t* result)
{
struct pci_io bdfr = {
.pi_sel = {
@@ -34,12 +34,12 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
if (pcifd < 0)
return "open(\"/dev/pci0\", O_RDONLY | O_CLOEXEC) failed";
for (uint32_t bus = 0; bus <= 255; bus++)
for (uint16_t bus = 0; bus <= 255; bus++)
{
for (uint32_t dev = 0; dev < 32; dev++)
for (uint8_t dev = 0; dev < 32; dev++)
{
uint32_t maxfuncs = 0;
for (uint32_t func = 0; func <= maxfuncs; func++)
uint8_t maxfuncs = 0;
for (uint8_t func = 0; func <= maxfuncs; func++)
{
uint32_t pciid, pciclass;
if (pciReadConf(pcifd, bus, dev, func, PCI_ID_REG, &pciid) != 0)
@@ -56,7 +56,7 @@ const char* ffDetectGPUImpl(FF_MAYBE_UNUSED const FFGPUOptions* options, FFlist*
// For some reason, pciReadConf returns success even for non-existing devices.
// So we need to check for `PCI_VENDOR(pciid) == PCI_VENDOR_INVALID` above to filter them out.
uint32_t bhlcr;
if (pciReadConf(pcifd, bus, dev, 0, PCI_BHLC_REG, &bhlcr) != 0)
if (pciReadConf(pcifd, (uint8_t) bus, dev, 0, PCI_BHLC_REG, &bhlcr) != 0)
continue;
if (PCI_HDRTYPE_MULTIFN(bhlcr)) maxfuncs = 7;