Staging: ipack/bridges/tpci200: Remove the read/write functions from ipack_bus_ops.
They are not used any longer. Signed-off-by: Jens Taprogge <jens.taprogge@taprogge.org> Signed-off-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jens Taprogge
Greg Kroah-Hartman
parent
64802dc8ed
commit
b2e93e94d0
1 changed files with 0 additions and 218 deletions
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@ -51,218 +51,6 @@ static struct tpci200_board *check_slot(struct ipack_device *dev)
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return tpci200;
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}
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static inline unsigned char __tpci200_read8(void __iomem *address,
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unsigned long offset)
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{
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return ioread8(address + offset);
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}
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static inline unsigned short __tpci200_read16(void __iomem *address,
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unsigned long offset)
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{
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return ioread16be(address + offset);
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}
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static inline unsigned int __tpci200_read32(void __iomem *address,
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unsigned long offset)
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{
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return ioread32be(address + offset);
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}
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static inline void __tpci200_write8(unsigned char value,
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void __iomem *address, unsigned long offset)
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{
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iowrite8(value, address + offset);
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}
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static inline void __tpci200_write16(unsigned short value,
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void __iomem *address,
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unsigned long offset)
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{
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iowrite16be(value, address + offset);
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}
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static inline void __tpci200_write32(unsigned int value,
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void __iomem *address,
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unsigned long offset)
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{
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iowrite32be(value, address + offset);
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}
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static struct ipack_addr_space *get_slot_address_space(struct ipack_device *dev,
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int space)
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{
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struct ipack_addr_space *addr;
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switch (space) {
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case IPACK_IO_SPACE:
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addr = &dev->io_space;
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break;
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case IPACK_ID_SPACE:
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addr = &dev->id_space;
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break;
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case IPACK_MEM_SPACE:
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addr = &dev->mem_space;
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break;
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default:
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dev_err(&dev->dev,
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"Slot [%d:%d] space number %d doesn't exist !\n",
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dev->bus_nr, dev->slot, space);
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return NULL;
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break;
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}
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if ((addr->size == 0) || (addr->address == NULL)) {
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dev_err(&dev->dev, "Error, slot space not mapped !\n");
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return NULL;
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}
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return addr;
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}
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static int tpci200_read8(struct ipack_device *dev, int space,
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unsigned long offset, unsigned char *value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if (offset >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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*value = __tpci200_read8(addr->address, offset);
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return 0;
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}
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static int tpci200_read16(struct ipack_device *dev, int space,
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unsigned long offset, unsigned short *value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if ((offset+2) >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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*value = __tpci200_read16(addr->address, offset);
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return 0;
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}
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static int tpci200_read32(struct ipack_device *dev, int space,
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unsigned long offset, unsigned int *value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if ((offset+4) >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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*value = __tpci200_read32(addr->address, offset);
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return 0;
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}
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static int tpci200_write8(struct ipack_device *dev, int space,
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unsigned long offset, unsigned char value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if (offset >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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__tpci200_write8(value, addr->address, offset);
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return 0;
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}
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static int tpci200_write16(struct ipack_device *dev, int space,
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unsigned long offset, unsigned short value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if ((offset+2) >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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__tpci200_write16(value, addr->address, offset);
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return 0;
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}
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static int tpci200_write32(struct ipack_device *dev, int space,
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unsigned long offset, unsigned int value)
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{
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struct ipack_addr_space *addr;
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struct tpci200_board *tpci200;
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tpci200 = check_slot(dev);
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if (tpci200 == NULL)
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return -EINVAL;
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addr = get_slot_address_space(dev, space);
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if (addr == NULL)
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return -EINVAL;
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if ((offset+4) >= addr->size) {
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dev_err(&dev->dev, "Error, slot space offset error !\n");
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return -EFAULT;
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}
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__tpci200_write32(value, addr->address, offset);
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return 0;
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}
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static void tpci200_unregister(struct tpci200_board *tpci200)
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{
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int i;
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@ -749,12 +537,6 @@ static struct ipack_bus_ops tpci200_bus_ops = {
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.unmap_space = tpci200_slot_unmap_space,
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.request_irq = tpci200_request_irq,
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.free_irq = tpci200_free_irq,
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.read8 = tpci200_read8,
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.read16 = tpci200_read16,
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.read32 = tpci200_read32,
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.write8 = tpci200_write8,
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.write16 = tpci200_write16,
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.write32 = tpci200_write32,
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.remove_device = tpci200_slot_unregister,
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};
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