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OpenCloudOS-Kernel
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[SPARC64]: Kill pbm->pci_first_slot. 

Set but never used.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-03-08 23:06:39 -08:00
parent 3875c5c02d
commit 0bba2dd823
6 changed files with 2 additions and 17 deletions
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6
arch/sparc64/kernel/of_device.c
View File

@ -759,12 +759,6 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
* D: 2-bit slot number, derived from PCI device number as
* (dev - 1) for bus A, or (dev - 2) for bus B
* L: 2-bit line number
*
* Actually, more "portable" way to calculate the funky
* slot number is to subtract pbm->pci_first_slot from the
* device number, and that's exactly what the pre-OF
* sparc64 code did, but we're building this stuff generically
* using the OBP tree, not in the PCI controller layer.
*/
if (bus & 0x80) {
/* PBM-A */

7
arch/sparc64/kernel/pci_psycho.c
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@ -1085,13 +1085,10 @@ static void psycho_pbm_init(struct pci_controller_info *p,
struct property *prop;
struct pci_pbm_info *pbm;
if (is_pbm_a) {
if (is_pbm_a)
pbm = &p->pbm_A;
pbm->pci_first_slot = 1;
} else {
else
pbm = &p->pbm_B;
pbm->pci_first_slot = 2;
}
pbm->chip_type = PBM_CHIP_TYPE_PSYCHO;
pbm->chip_version = 0;

1
arch/sparc64/kernel/pci_sabre.c
View File

@ -995,7 +995,6 @@ static void sabre_pbm_init(struct pci_controller_info *p, struct device_node *dp
pbm->chip_type = PBM_CHIP_TYPE_SABRE;
pbm->parent = p;
pbm->prom_node = dp;
pbm->pci_first_slot = 1;
pbm->pci_first_busno = p->pci_first_busno;
pbm->pci_last_busno = p->pci_last_busno;

1
arch/sparc64/kernel/pci_schizo.c
View File

@ -1528,7 +1528,6 @@ static void schizo_pbm_init(struct pci_controller_info *p,
pbm->portid = portid;
pbm->parent = p;
pbm->prom_node = dp;
pbm->pci_first_slot = 1;
pbm->chip_type = chip_type;
pbm->chip_version = of_getintprop_default(dp, "version#", 0);

1
arch/sparc64/kernel/pci_sun4v.c
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@ -1256,7 +1256,6 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node
pbm->parent = p;
pbm->prom_node = dp;
pbm->pci_first_slot = 1;
pbm->devhandle = devhandle;

3
include/asm-sparc64/pbm.h
View File

@ -197,9 +197,6 @@ struct pci_pbm_info {
/* IOMMU state, potentially shared by both PBM segments. */
struct pci_iommu *iommu;
/* PCI slot mapping. */
unsigned int pci_first_slot;
/* Now things for the actual PCI bus probes. */
unsigned int pci_first_busno;
unsigned int pci_last_busno;