diff options
Diffstat (limited to 'src/devices/machine/lpci.cpp')
-rw-r--r-- | src/devices/machine/lpci.cpp | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/devices/machine/lpci.cpp b/src/devices/machine/lpci.cpp index 913dd915184..d03667d5be8 100644 --- a/src/devices/machine/lpci.cpp +++ b/src/devices/machine/lpci.cpp @@ -91,12 +91,12 @@ const device_type PCI_BUS_LEGACY = &device_creator<pci_bus_legacy_device>; //------------------------------------------------- pci_bus_legacy_device::pci_bus_legacy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, PCI_BUS_LEGACY, "PCI Bus Legacy", tag, owner, clock, "pci_bus_legacy", __FILE__), - m_father(NULL) + m_father(nullptr) { for (int i = 0; i < ARRAY_LENGTH(m_devtag); i++) { - m_devtag[i]= NULL; - m_read_callback[i] = NULL; - m_write_callback[i] = NULL; + m_devtag[i]= nullptr; + m_read_callback[i] = nullptr; + m_write_callback[i] = nullptr; } m_siblings_count = 0; } @@ -122,7 +122,7 @@ READ32_MEMBER( pci_bus_legacy_device::read ) if (m_devicenum != -1) { pci_read_func read = m_busnumaddr->m_read_callback[m_devicenum]; - if (read != NULL) + if (read != nullptr) { function = (m_address >> 8) & 0x07; reg = (m_address >> 0) & 0xfc; @@ -152,10 +152,10 @@ pci_bus_legacy_device *pci_bus_legacy_device::pci_search_bustree(int busnum, int for (a = 0; a < pcibus->m_siblings_count; a++) { ret = pci_search_bustree(busnum, devicenum, pcibus->m_siblings[a]); - if (ret != NULL) + if (ret != nullptr) return ret; } - return NULL; + return nullptr; } @@ -178,7 +178,7 @@ WRITE32_MEMBER( pci_bus_legacy_device::write ) int busnum = (m_address >> 16) & 0xff; int devicenum = (m_address >> 11) & 0x1f; m_busnumaddr = pci_search_bustree(busnum, devicenum, this); - if (m_busnumaddr != NULL) + if (m_busnumaddr != nullptr) { m_busnumber = busnum; m_devicenum = devicenum; @@ -194,7 +194,7 @@ WRITE32_MEMBER( pci_bus_legacy_device::write ) if (m_devicenum != -1) { pci_write_func write = m_busnumaddr->m_write_callback[m_devicenum]; - if (write != NULL) + if (write != nullptr) { int function = (m_address >> 8) & 0x07; int reg = (m_address >> 0) & 0xfc; @@ -263,10 +263,10 @@ void pci_bus_legacy_device::device_start() /* find all our devices */ for (int i = 0; i < ARRAY_LENGTH(m_devtag); i++) - if (m_devtag[i] != NULL) + if (m_devtag[i] != nullptr) m_device[i] = machine().device(m_devtag[i]); - if (m_father != NULL) { + if (m_father != nullptr) { pci_bus_legacy_device *father = machine().device<pci_bus_legacy_device>(m_father); if (father) father->add_sibling(this, m_busnum); |