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-rw-r--r--arch/x86/pci/ce4100.c6
-rw-r--r--arch/x86/pci/intel_mid_pci.c4
-rw-r--r--arch/x86/pci/olpc.c3
-rw-r--r--arch/x86/pci/xen.c4
4 files changed, 4 insertions, 13 deletions
diff --git a/arch/x86/pci/ce4100.c b/arch/x86/pci/ce4100.c
index 87313701f0..f5dbd25651 100644
--- a/arch/x86/pci/ce4100.c
+++ b/arch/x86/pci/ce4100.c
@@ -35,12 +35,6 @@ struct sim_dev_reg {
struct sim_reg sim_reg;
};
-struct sim_reg_op {
- void (*init)(struct sim_dev_reg *reg);
- void (*read)(struct sim_dev_reg *reg, u32 value);
- void (*write)(struct sim_dev_reg *reg, u32 value);
-};
-
#define MB (1024 * 1024)
#define KB (1024)
#define SIZE_TO_MASK(size) (~(size - 1))
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 8edd622066..722a33be08 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -233,9 +233,9 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
return 0;
ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
- if (ret < 0) {
+ if (ret) {
dev_warn(&dev->dev, "Failed to read interrupt line: %d\n", ret);
- return ret;
+ return pcibios_err_to_errno(ret);
}
id = x86_match_cpu(intel_mid_cpu_ids);
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c
index f3aab76e35..4b18c64043 100644
--- a/arch/x86/pci/olpc.c
+++ b/arch/x86/pci/olpc.c
@@ -154,9 +154,6 @@ static const uint32_t ehci_hdr[] = { /* dev f function 4 - devfn = 7d */
0x0, 0x40, 0x0, 0x40a, /* CapPtr INT-D, IRQA */
0xc8020001, 0x0, 0x0, 0x0, /* Capabilities - 40 is R/O, 44 is
mask 8103 (power control) */
-#if 0
- 0x1, 0x40080000, 0x0, 0x0, /* EECP - see EHCI spec section 2.1.7 */
-#endif
0x01000001, 0x0, 0x0, 0x0, /* EECP - see EHCI spec section 2.1.7 */
0x2020, 0x0, 0x0, 0x0, /* (EHCI page 8) 60 SBRN (R/O),
61 FLADJ (R/W), PORTWAKECAP */
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 652cd53e77..0f2fe524f6 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -38,10 +38,10 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev)
u8 gsi;
rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);
- if (rc < 0) {
+ if (rc) {
dev_warn(&dev->dev, "Xen PCI: failed to read interrupt line: %d\n",
rc);
- return rc;
+ return pcibios_err_to_errno(rc);
}
/* In PV DomU the Xen PCI backend puts the PIRQ in the interrupt line.*/
pirq = gsi;