diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-05-05 08:53:05 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-05-07 19:44:24 (GMT) |
commit | d1f88a667c16e38d5a796b5fcdfd4ddbac1f638f (patch) | |
tree | 4ecdf94894ea939694cc61399e472c3d412f7c6e | |
parent | d28071d102f232d92e52af06d242d041074b54b6 (diff) | |
download | linux-d1f88a667c16e38d5a796b5fcdfd4ddbac1f638f.tar.xz |
isdn: hisax: remove some dead code
The HISAX_HFC4S8S_PCIMEM code hasn't been able to compile since before
the start of git history. I have deleted it.
There are also a few indenting mistakes where one side of the ifdef
wasn't indented correctly which I fixed as well.
Reported-by: Walter Harms <wharms@bfs.de>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/isdn/hisax/hfc4s8s_l1.c | 111 |
1 files changed, 4 insertions, 107 deletions
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 414dbf6..fc9f9d0 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -197,25 +197,6 @@ typedef struct _hfc4s8s_hw { -/***************************/ -/* inline function defines */ -/***************************/ -#ifdef HISAX_HFC4S8S_PCIMEM /* inline functions memory mapped */ - -/* memory write and dummy IO read to avoid PCI byte merge problems */ -#define Write_hfc8(a, b, c) {(*((volatile u_char *)(a->membase + b)) = c); inb(a->iobase + 4);} -/* memory write without dummy IO access for fifo data access */ -#define fWrite_hfc8(a, b, c) (*((volatile u_char *)(a->membase + b)) = c) -#define Read_hfc8(a, b) (*((volatile u_char *)(a->membase + b))) -#define Write_hfc16(a, b, c) (*((volatile unsigned short *)(a->membase + b)) = c) -#define Read_hfc16(a, b) (*((volatile unsigned short *)(a->membase + b))) -#define Write_hfc32(a, b, c) (*((volatile unsigned long *)(a->membase + b)) = c) -#define Read_hfc32(a, b) (*((volatile unsigned long *)(a->membase + b))) -#define wait_busy(a) {while ((Read_hfc8(a, R_STATUS) & M_BUSY));} -#define PCI_ENA_MEMIO 0x03 - -#else - /* inline functions io mapped */ static inline void SetRegAddr(hfc4s8s_hw *a, u_char b) @@ -306,8 +287,6 @@ wait_busy(hfc4s8s_hw *a) #define PCI_ENA_REGIO 0x01 -#endif /* HISAX_HFC4S8S_PCIMEM */ - /******************************************************/ /* function to read critical counter registers that */ /* may be updated by the chip during read */ @@ -724,26 +703,15 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) return; } else { /* read errornous D frame */ - -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else fRead_hfc32(l1p->hw); -#endif z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - fRead_hfc8(l1p->hw); -#endif + fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); wait_busy(l1p->hw); @@ -753,27 +721,16 @@ rx_d_frame(struct hfc4s8s_l1 *l1p, int ech) cp = skb->data; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) cp) = - Read_hfc32(l1p->hw, A_FIFO_DATA0); -#else *((unsigned long *) cp) = fRead_hfc32(l1p->hw); -#endif cp += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *cp++ = Read_hfc8(l1p->hw, A_FIFO_DATA0); -#else - *cp++ = fRead_hfc8(l1p->hw); -#endif + *cp++ = fRead_hfc8(l1p->hw); Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ wait_busy(l1p->hw); @@ -859,28 +816,17 @@ rx_b_frame(struct hfc4s8s_btype *bch) wait_busy(l1->hw); return; } -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (z1 >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - *((unsigned long *) bch->rx_ptr) = - Read_hfc32(l1->hw, A_FIFO_DATA0); -#else *((unsigned long *) bch->rx_ptr) = fRead_hfc32(l1->hw); -#endif bch->rx_ptr += 4; z1 -= 4; } while (z1--) -#ifdef HISAX_HFC4S8S_PCIMEM - *(bch->rx_ptr++) = Read_hfc8(l1->hw, A_FIFO_DATA0); -#else - *(bch->rx_ptr++) = fRead_hfc8(l1->hw); -#endif + *(bch->rx_ptr++) = fRead_hfc8(l1->hw); if (hdlc_complete) { /* increment f counter */ @@ -940,29 +886,17 @@ tx_d_frame(struct hfc4s8s_l1 *l1p) if ((skb = skb_dequeue(&l1p->d_tx_queue))) { cp = skb->data; cnt = skb->len; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1p->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1p->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else SetRegAddr(l1p->hw, A_FIFO_DATA0); fWrite_hfc32(l1p->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } -#ifdef HISAX_HFC4S8S_PCIMEM - while (cnt--) - fWrite_hfc8(l1p->hw, A_FIFO_DATA0, *cp++); -#else while (cnt--) fWrite_hfc8(l1p->hw, *cp++); -#endif l1p->tx_cnt = skb->truesize; Write_hfc8(l1p->hw, A_INC_RES_FIFO, 1); /* increment f counter */ @@ -1037,26 +971,15 @@ tx_b_frame(struct hfc4s8s_btype *bch) cp = skb->data + bch->tx_cnt; bch->tx_cnt += cnt; -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(l1->hw, A_FIFO_DATA0); -#endif while (cnt >= 4) { -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc32(l1->hw, A_FIFO_DATA0, - *(unsigned long *) cp); -#else fWrite_hfc32(l1->hw, *(unsigned long *) cp); -#endif cp += 4; cnt -= 4; } while (cnt--) -#ifdef HISAX_HFC4S8S_PCIMEM - fWrite_hfc8(l1->hw, A_FIFO_DATA0, *cp++); -#else - fWrite_hfc8(l1->hw, *cp++); -#endif + fWrite_hfc8(l1->hw, *cp++); if (bch->tx_cnt >= skb->len) { if (bch->mode == L1_MODE_HDLC) { @@ -1281,10 +1204,8 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (!hw || !(hw->mr.r_irq_ctrl & M_GLOB_IRQ_EN)) return IRQ_NONE; -#ifndef HISAX_HFC4S8S_PCIMEM /* read current selected regsister */ old_ioreg = GetRegAddr(hw); -#endif /* Layer 1 State change */ hw->mr.r_irq_statech |= @@ -1292,9 +1213,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) if (! (b = (Read_hfc8(hw, R_STATUS) & (M_MISC_IRQSTA | M_FR_IRQSTA))) && !hw->mr.r_irq_statech) { -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_NONE; } @@ -1322,9 +1241,7 @@ hfc4s8s_interrupt(int intno, void *dev_id) /* queue the request to allow other cards to interrupt */ schedule_work(&hw->tqueue); -#ifndef HISAX_HFC4S8S_PCIMEM SetRegAddr(hw, old_ioreg); -#endif return IRQ_HANDLED; } /* hfc4s8s_interrupt */ @@ -1471,13 +1388,8 @@ static void release_pci_ports(hfc4s8s_hw *hw) { pci_write_config_word(hw->pdev, PCI_COMMAND, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - if (hw->membase) - iounmap((void *) hw->membase); -#else if (hw->iobase) release_region(hw->iobase, 8); -#endif } /*****************************************/ @@ -1486,11 +1398,7 @@ release_pci_ports(hfc4s8s_hw *hw) static void enable_pci_ports(hfc4s8s_hw *hw) { -#ifdef HISAX_HFC4S8S_PCIMEM - pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_MEMIO); -#else pci_write_config_word(hw->pdev, PCI_COMMAND, PCI_ENA_REGIO); -#endif } /*************************************/ @@ -1561,15 +1469,9 @@ setup_instance(hfc4s8s_hw *hw) hw->irq); goto out; } -#ifdef HISAX_HFC4S8S_PCIMEM - printk(KERN_INFO - "HFC-4S/8S: found PCI card at membase 0x%p, irq %d\n", - hw->hw_membase, hw->irq); -#else printk(KERN_INFO "HFC-4S/8S: found PCI card at iobase 0x%x, irq %d\n", hw->iobase, hw->irq); -#endif hfc_hardware_enable(hw, 1, 0); @@ -1614,17 +1516,12 @@ hfc4s8s_probe(struct pci_dev *pdev, const struct pci_device_id *ent) hw->irq = pdev->irq; hw->iobase = pci_resource_start(pdev, 0); -#ifdef HISAX_HFC4S8S_PCIMEM - hw->hw_membase = (u_char *) pci_resource_start(pdev, 1); - hw->membase = ioremap((ulong) hw->hw_membase, 256); -#else if (!request_region(hw->iobase, 8, hw->card_name)) { printk(KERN_INFO "HFC-4S/8S: failed to request address space at 0x%04x\n", hw->iobase); goto out; } -#endif pci_set_drvdata(pdev, hw); err = setup_instance(hw); |