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pci/xen: Cleanup: convert int** to int[]

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Cleanup code. Cosmetic change to make the code look easier
to read.

Reviewed-by: Ian Campbell <Ian.Campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-02-17 12:02:23 -05:00
parent 55cb8cd45e
commit cc0f89c4a4
3 changed files with 12 additions and 12 deletions
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8
arch/x86/include/asm/xen/pci.h
View file

@ -27,16 +27,16 @@ static inline void __init xen_setup_pirqs(void)
* its own functions.
*/
struct xen_pci_frontend_ops {
int (*enable_msi)(struct pci_dev *dev, int **vectors);
int (*enable_msi)(struct pci_dev *dev, int vectors[]);
void (*disable_msi)(struct pci_dev *dev);
int (*enable_msix)(struct pci_dev *dev, int **vectors, int nvec);
int (*enable_msix)(struct pci_dev *dev, int vectors[], int nvec);
void (*disable_msix)(struct pci_dev *dev);
};
extern struct xen_pci_frontend_ops *xen_pci_frontend;
static inline int xen_pci_frontend_enable_msi(struct pci_dev *dev,
int **vectors)
int vectors[])
{
if (xen_pci_frontend && xen_pci_frontend->enable_msi)
return xen_pci_frontend->enable_msi(dev, vectors);
@ -48,7 +48,7 @@ static inline void xen_pci_frontend_disable_msi(struct pci_dev *dev)
xen_pci_frontend->disable_msi(dev);
}
static inline int xen_pci_frontend_enable_msix(struct pci_dev *dev,
int **vectors, int nvec)
int vectors[], int nvec)
{
if (xen_pci_frontend && xen_pci_frontend->enable_msix)
return xen_pci_frontend->enable_msix(dev, vectors, nvec);

4
arch/x86/pci/xen.c
View file

@ -150,9 +150,9 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
return -ENOMEM;
if (type == PCI_CAP_ID_MSIX)
ret = xen_pci_frontend_enable_msix(dev, &v, nvec);
ret = xen_pci_frontend_enable_msix(dev, v, nvec);
else
ret = xen_pci_frontend_enable_msi(dev, &v);
ret = xen_pci_frontend_enable_msi(dev, v);
if (ret)
goto error;
i = 0;

12
drivers/pci/xen-pcifront.c
View file

@ -243,7 +243,7 @@ struct pci_ops pcifront_bus_ops = {
#ifdef CONFIG_PCI_MSI
static int pci_frontend_enable_msix(struct pci_dev *dev,
int **vector, int nvec)
int vector[], int nvec)
{
int err;
int i;
@ -282,10 +282,10 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
dev_warn(&dev->dev, "MSI-X entry %d is invalid: %d!\n",
i, op.msix_entries[i].vector);
err = -EINVAL;
*(*vector+i) = -1;
vector[i] = -1;
continue;
}
*(*vector+i) = op.msix_entries[i].vector;
vector[i] = op.msix_entries[i].vector;
}
} else {
printk(KERN_DEBUG "enable msix get value %x\n",
@ -316,7 +316,7 @@ static void pci_frontend_disable_msix(struct pci_dev *dev)
dev_err(&dev->dev, "pci_disable_msix get err %x\n", err);
}
static int pci_frontend_enable_msi(struct pci_dev *dev, int **vector)
static int pci_frontend_enable_msi(struct pci_dev *dev, int vector[])
{
int err;
struct xen_pci_op op = {
@ -330,12 +330,12 @@ static int pci_frontend_enable_msi(struct pci_dev *dev, int **vector)
err = do_pci_op(pdev, &op);
if (likely(!err)) {
*(*vector) = op.value;
vector[0] = op.value;
if (op.value <= 0) {
dev_warn(&dev->dev, "MSI entry is invalid: %d!\n",
op.value);
err = -EINVAL;
*(*vector) = -1;
vector[0] = -1;
}
} else {
dev_err(&dev->dev, "pci frontend enable msi failed for dev "