Staging: ipack/bridges/tpci200: Remove the read/write functions from ipack_bus_ops.
authorJens Taprogge <jens.taprogge@taprogge.org>
Tue, 4 Sep 2012 15:01:09 +0000 (17:01 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 4 Sep 2012 21:39:54 +0000 (14:39 -0700)
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>
drivers/staging/ipack/bridges/tpci200.c

index f2501c9a561cd4d258f562870c82eb7f1ffeaf56..b81a8c9a2fa9082a7175418c3138cc7cde7c211e 100644 (file)
@@ -51,218 +51,6 @@ static struct tpci200_board *check_slot(struct ipack_device *dev)
        return tpci200;
 }
 
-static inline unsigned char __tpci200_read8(void __iomem *address,
-                                           unsigned long offset)
-{
-       return ioread8(address + offset);
-}
-
-static inline unsigned short __tpci200_read16(void __iomem *address,
-                                             unsigned long offset)
-{
-       return ioread16be(address + offset);
-}
-
-static inline unsigned int __tpci200_read32(void __iomem *address,
-                                           unsigned long offset)
-{
-       return ioread32be(address + offset);
-}
-
-static inline void __tpci200_write8(unsigned char value,
-                                   void __iomem *address, unsigned long offset)
-{
-       iowrite8(value, address + offset);
-}
-
-static inline void __tpci200_write16(unsigned short value,
-                                    void __iomem *address,
-                                    unsigned long offset)
-{
-       iowrite16be(value, address + offset);
-}
-
-static inline void __tpci200_write32(unsigned int value,
-                                    void __iomem *address,
-                                    unsigned long offset)
-{
-       iowrite32be(value, address + offset);
-}
-
-static struct ipack_addr_space *get_slot_address_space(struct ipack_device *dev,
-                                                      int space)
-{
-       struct ipack_addr_space *addr;
-
-       switch (space) {
-       case IPACK_IO_SPACE:
-               addr = &dev->io_space;
-               break;
-       case IPACK_ID_SPACE:
-               addr = &dev->id_space;
-               break;
-       case IPACK_MEM_SPACE:
-               addr = &dev->mem_space;
-               break;
-       default:
-               dev_err(&dev->dev,
-                       "Slot [%d:%d] space number %d doesn't exist !\n",
-                       dev->bus_nr, dev->slot, space);
-               return NULL;
-               break;
-       }
-
-       if ((addr->size == 0) || (addr->address == NULL)) {
-               dev_err(&dev->dev, "Error, slot space not mapped !\n");
-               return NULL;
-       }
-
-       return addr;
-}
-
-static int tpci200_read8(struct ipack_device *dev, int space,
-                        unsigned long offset, unsigned char *value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if (offset >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-
-       *value = __tpci200_read8(addr->address, offset);
-
-       return 0;
-}
-
-static int tpci200_read16(struct ipack_device *dev, int space,
-                         unsigned long offset, unsigned short *value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if ((offset+2) >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-       *value = __tpci200_read16(addr->address, offset);
-
-       return 0;
-}
-
-static int tpci200_read32(struct ipack_device *dev, int space,
-                         unsigned long offset, unsigned int *value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if ((offset+4) >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-
-       *value = __tpci200_read32(addr->address, offset);
-
-       return 0;
-}
-
-static int tpci200_write8(struct ipack_device *dev, int space,
-                         unsigned long offset, unsigned char value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if (offset >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-
-       __tpci200_write8(value, addr->address, offset);
-
-       return 0;
-}
-
-static int tpci200_write16(struct ipack_device *dev, int space,
-                          unsigned long offset, unsigned short value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if ((offset+2) >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-
-       __tpci200_write16(value, addr->address, offset);
-
-       return 0;
-}
-
-static int tpci200_write32(struct ipack_device *dev, int space,
-                          unsigned long offset, unsigned int value)
-{
-       struct ipack_addr_space *addr;
-       struct tpci200_board *tpci200;
-
-       tpci200 = check_slot(dev);
-       if (tpci200 == NULL)
-               return -EINVAL;
-
-       addr = get_slot_address_space(dev, space);
-       if (addr == NULL)
-               return -EINVAL;
-
-       if ((offset+4) >= addr->size) {
-               dev_err(&dev->dev, "Error, slot space offset error !\n");
-               return -EFAULT;
-       }
-
-       __tpci200_write32(value, addr->address, offset);
-
-       return 0;
-}
-
 static void tpci200_unregister(struct tpci200_board *tpci200)
 {
        int i;
@@ -749,12 +537,6 @@ static struct ipack_bus_ops tpci200_bus_ops = {
        .unmap_space = tpci200_slot_unmap_space,
        .request_irq = tpci200_request_irq,
        .free_irq = tpci200_free_irq,
-       .read8 = tpci200_read8,
-       .read16 = tpci200_read16,
-       .read32 = tpci200_read32,
-       .write8 = tpci200_write8,
-       .write16 = tpci200_write16,
-       .write32 = tpci200_write32,
        .remove_device = tpci200_slot_unregister,
 };