提交 a0de1f0a 编写于 作者: A Andreas Mohr 提交者: Linus Torvalds

[PATCH] x86: constify arch/i386/pci/irq.c

constify structs and add one __initdata.
Signed-off-by: NAndreas Mohr <andi@lisas.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 9f222718
...@@ -198,14 +198,14 @@ static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigne ...@@ -198,14 +198,14 @@ static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigne
*/ */
static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq) static int pirq_ali_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
{ {
static unsigned char irqmap[16] = { 0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 }; static const unsigned char irqmap[16] = { 0, 9, 3, 10, 4, 5, 7, 6, 1, 11, 0, 12, 0, 14, 0, 15 };
return irqmap[read_config_nybble(router, 0x48, pirq-1)]; return irqmap[read_config_nybble(router, 0x48, pirq-1)];
} }
static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) static int pirq_ali_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{ {
static unsigned char irqmap[16] = { 0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15 }; static const unsigned char irqmap[16] = { 0, 8, 0, 2, 4, 5, 7, 6, 0, 1, 3, 9, 11, 0, 13, 15 };
unsigned int val = irqmap[irq]; unsigned int val = irqmap[irq];
if (val) { if (val) {
...@@ -256,13 +256,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i ...@@ -256,13 +256,13 @@ static int pirq_via_set(struct pci_dev *router, struct pci_dev *dev, int pirq, i
*/ */
static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq) static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
{ {
static unsigned int pirqmap[4] = { 3, 2, 5, 1 }; static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
return read_config_nybble(router, 0x55, pirqmap[pirq-1]); return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
} }
static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{ {
static unsigned int pirqmap[4] = { 3, 2, 5, 1 }; static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
write_config_nybble(router, 0x55, pirqmap[pirq-1], irq); write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
return 1; return 1;
} }
...@@ -274,13 +274,13 @@ static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq ...@@ -274,13 +274,13 @@ static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq
*/ */
static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq) static int pirq_ite_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
{ {
static unsigned char pirqmap[4] = { 1, 0, 2, 3 }; static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
return read_config_nybble(router,0x43, pirqmap[pirq-1]); return read_config_nybble(router,0x43, pirqmap[pirq-1]);
} }
static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) static int pirq_ite_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
{ {
static unsigned char pirqmap[4] = { 1, 0, 2, 3 }; static const unsigned char pirqmap[4] = { 1, 0, 2, 3 };
write_config_nybble(router, 0x43, pirqmap[pirq-1], irq); write_config_nybble(router, 0x43, pirqmap[pirq-1], irq);
return 1; return 1;
} }
...@@ -505,7 +505,7 @@ static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq, ...@@ -505,7 +505,7 @@ static int pirq_bios_set(struct pci_dev *router, struct pci_dev *dev, int pirq,
static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) static __init int intel_router_probe(struct irq_router *r, struct pci_dev *router, u16 device)
{ {
static struct pci_device_id pirq_440gx[] = { static struct pci_device_id __initdata pirq_440gx[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) }, { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_2) },
{ }, { },
......
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