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Char: cyclades. remove bogus iomap 

readl/writel are not expected to accept iomap return value. Replace
bogus mapping by standard ioremap.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jiri Slaby 2008-10-13 10:34:09 +01:00 committed by Linus Torvalds
parent 7aef709bf6
commit 24e6fd4cdc
1 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/char/cyclades.c
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@ -4993,12 +4993,14 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev,
device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) { device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) {
card_name = "Cyclom-Y"; card_name = "Cyclom-Y";
addr0 = pci_iomap(pdev, 0, CyPCI_Yctl); addr0 = ioremap_nocache(pci_resource_start(pdev, 0),
CyPCI_Yctl);
if (addr0 == NULL) { if (addr0 == NULL) {
dev_err(&pdev->dev, "can't remap ctl region\n"); dev_err(&pdev->dev, "can't remap ctl region\n");
goto err_reg; goto err_reg;
} }
addr2 = pci_iomap(pdev, 2, CyPCI_Ywin); addr2 = ioremap_nocache(pci_resource_start(pdev, 2),
CyPCI_Ywin);
if (addr2 == NULL) { if (addr2 == NULL) {
dev_err(&pdev->dev, "can't remap base region\n"); dev_err(&pdev->dev, "can't remap base region\n");
goto err_unmap; goto err_unmap;
@ -5013,7 +5015,8 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev,
} else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Hi) { } else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Hi) {
struct RUNTIME_9060 __iomem *ctl_addr; struct RUNTIME_9060 __iomem *ctl_addr;
ctl_addr = addr0 = pci_iomap(pdev, 0, CyPCI_Zctl); ctl_addr = addr0 = ioremap_nocache(pci_resource_start(pdev, 0),
CyPCI_Zctl);
if (addr0 == NULL) { if (addr0 == NULL) {
dev_err(&pdev->dev, "can't remap ctl region\n"); dev_err(&pdev->dev, "can't remap ctl region\n");
goto err_reg; goto err_reg;
@ -5026,8 +5029,8 @@ static int __devinit cy_pci_probe(struct pci_dev *pdev,
mailbox = (u32)readl(&ctl_addr->mail_box_0); mailbox = (u32)readl(&ctl_addr->mail_box_0);
addr2 = pci_iomap(pdev, 2, mailbox == ZE_V1 ? addr2 = ioremap_nocache(pci_resource_start(pdev, 2),
CyPCI_Ze_win : CyPCI_Zwin); mailbox == ZE_V1 ? CyPCI_Ze_win : CyPCI_Zwin);
if (addr2 == NULL) { if (addr2 == NULL) {
dev_err(&pdev->dev, "can't remap base region\n"); dev_err(&pdev->dev, "can't remap base region\n");
goto err_unmap; goto err_unmap;
@ -5159,9 +5162,9 @@ err_null:
cy_card[card_no].base_addr = NULL; cy_card[card_no].base_addr = NULL;
free_irq(irq, &cy_card[card_no]); free_irq(irq, &cy_card[card_no]);
err_unmap: err_unmap:
pci_iounmap(pdev, addr0); iounmap(addr0);
if (addr2) if (addr2)
pci_iounmap(pdev, addr2); iounmap(addr2);
err_reg: err_reg:
pci_release_regions(pdev); pci_release_regions(pdev);
err_dis: err_dis:
@ -5186,9 +5189,9 @@ static void __devexit cy_pci_remove(struct pci_dev *pdev)
cy_writew(cinfo->ctl_addr + 0x68, cy_writew(cinfo->ctl_addr + 0x68,
readw(cinfo->ctl_addr + 0x68) & ~0x0900); readw(cinfo->ctl_addr + 0x68) & ~0x0900);
pci_iounmap(pdev, cinfo->base_addr); iounmap(cinfo->base_addr);
if (cinfo->ctl_addr) if (cinfo->ctl_addr)
pci_iounmap(pdev, cinfo->ctl_addr); iounmap(cinfo->ctl_addr);
if (cinfo->irq if (cinfo->irq
#ifndef CONFIG_CYZ_INTR #ifndef CONFIG_CYZ_INTR
&& !IS_CYC_Z(*cinfo) && !IS_CYC_Z(*cinfo)