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vxge: make function table const 

All tables of function pointers should be const.
The pre-existing code has lots of needless indirection...

Inspired by similar change in PAX.
Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2011-09-16 11:10:01 +00:00 committed by David S. Miller
parent d91d25d537
commit 956a206620
4 changed files with 20 additions and 17 deletions
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11
drivers/net/ethernet/neterion/vxge/vxge-config.c
View File

@ -1342,9 +1342,7 @@ vxge_hw_device_initialize(
hldev->bar0 = attr->bar0;
hldev->pdev = attr->pdev;
hldev->uld_callbacks.link_up = attr->uld_callbacks.link_up;
hldev->uld_callbacks.link_down = attr->uld_callbacks.link_down;
hldev->uld_callbacks.crit_err = attr->uld_callbacks.crit_err;
hldev->uld_callbacks = attr->uld_callbacks;
__vxge_hw_device_pci_e_init(hldev);
@ -2633,7 +2631,7 @@ __vxge_hw_mempool_create(struct __vxge_hw_device *devh,
u32 items_priv_size,
u32 items_initial,
u32 items_max,
struct vxge_hw_mempool_cbs *mp_callback,
const struct vxge_hw_mempool_cbs *mp_callback,
void *userdata)
{
enum vxge_hw_status status = VXGE_HW_OK;
@ -2817,7 +2815,9 @@ __vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
struct vxge_hw_ring_config *config;
struct __vxge_hw_device *hldev;
u32 vp_id;
struct vxge_hw_mempool_cbs ring_mp_callback;
static const struct vxge_hw_mempool_cbs ring_mp_callback = {
.item_func_alloc = __vxge_hw_ring_mempool_item_alloc,
};
if ((vp == NULL) || (attr == NULL)) {
status = VXGE_HW_FAIL;
@ -2872,7 +2872,6 @@ __vxge_hw_ring_create(struct __vxge_hw_vpath_handle *vp,
/* calculate actual RxD block private size */
ring->rxdblock_priv_size = ring->rxd_priv_size * ring->rxds_per_block;
ring_mp_callback.item_func_alloc = __vxge_hw_ring_mempool_item_alloc;
ring->mempool = __vxge_hw_mempool_create(hldev,
VXGE_HW_BLOCK_SIZE,
VXGE_HW_BLOCK_SIZE,

4
drivers/net/ethernet/neterion/vxge/vxge-config.h
View File

@ -740,7 +740,7 @@ struct __vxge_hw_device {
struct vxge_hw_device_config config;
enum vxge_hw_device_link_state link_state;
struct vxge_hw_uld_cbs uld_callbacks;
const struct vxge_hw_uld_cbs *uld_callbacks;
u32 host_type;
u32 func_id;
@ -840,7 +840,7 @@ struct vxge_hw_device_hw_info {
struct vxge_hw_device_attr {
void __iomem *bar0;
struct pci_dev *pdev;
struct vxge_hw_uld_cbs uld_callbacks;
const struct vxge_hw_uld_cbs *uld_callbacks;
};
#define VXGE_HW_DEVICE_LINK_STATE_SET(hldev, ls) (hldev->link_state = ls)

10
drivers/net/ethernet/neterion/vxge/vxge-main.c
View File

@ -4284,6 +4284,12 @@ static int __devinit is_sriov_initialized(struct pci_dev *pdev)
return 0;
}
static const struct vxge_hw_uld_cbs vxge_callbacks = {
.link_up = vxge_callback_link_up,
.link_down = vxge_callback_link_down,
.crit_err = vxge_callback_crit_err,
};
/**
* vxge_probe
* @pdev : structure containing the PCI related information of the device.
@ -4494,9 +4500,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre)
}
/* Setting driver callbacks */
attr.uld_callbacks.link_up = vxge_callback_link_up;
attr.uld_callbacks.link_down = vxge_callback_link_down;
attr.uld_callbacks.crit_err = vxge_callback_crit_err;
attr.uld_callbacks = &vxge_callbacks;
status = vxge_hw_device_initialize(&hldev, &attr, device_config);
if (status != VXGE_HW_OK) {

12
drivers/net/ethernet/neterion/vxge/vxge-traffic.c
View File

@ -532,8 +532,8 @@ __vxge_hw_device_handle_error(struct __vxge_hw_device *hldev, u32 vp_id,
}
/* notify driver */
if (hldev->uld_callbacks.crit_err)
hldev->uld_callbacks.crit_err(
if (hldev->uld_callbacks->crit_err)
hldev->uld_callbacks->crit_err(
(struct __vxge_hw_device *)hldev,
type, vp_id);
out:
@ -560,8 +560,8 @@ __vxge_hw_device_handle_link_down_ind(struct __vxge_hw_device *hldev)
hldev->link_state = VXGE_HW_LINK_DOWN;
/* notify driver */
if (hldev->uld_callbacks.link_down)
hldev->uld_callbacks.link_down(hldev);
if (hldev->uld_callbacks->link_down)
hldev->uld_callbacks->link_down(hldev);
exit:
return VXGE_HW_OK;
}
@ -585,8 +585,8 @@ __vxge_hw_device_handle_link_up_ind(struct __vxge_hw_device *hldev)
hldev->link_state = VXGE_HW_LINK_UP;
/* notify driver */
if (hldev->uld_callbacks.link_up)
hldev->uld_callbacks.link_up(hldev);
if (hldev->uld_callbacks->link_up)
hldev->uld_callbacks->link_up(hldev);
exit:
return VXGE_HW_OK;
}