[PATCH 4/5] pci/xen: Cleanup: convert int** to int[]
From: Konrad Rzeszutek Wilk
Date: Thu Feb 17 2011 - 12:02:23 EST
Cleanup code. Cosmetic change to make the code look easier
to read.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
arch/x86/include/asm/xen/pci.h | 8 ++++----
arch/x86/pci/xen.c | 4 ++--
drivers/pci/xen-pcifront.c | 12 ++++++------
3 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/x86/include/asm/xen/pci.h b/arch/x86/include/asm/xen/pci.h
index 2329b3e..aa86209 100644
--- a/arch/x86/include/asm/xen/pci.h
+++ b/arch/x86/include/asm/xen/pci.h
@@ -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);
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 6432f75..30fdd09 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -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;
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index d9fd1e0..27dae44 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -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;
@@ -283,10 +283,10 @@ static int pci_frontend_enable_msix(struct pci_dev *dev,
" 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",
@@ -317,7 +317,7 @@ 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 = {
@@ -331,12 +331,12 @@ 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 "
--
1.7.1
--
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