aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci
diff options
context:
space:
mode:
authorMartin Schwidefsky <schwidefsky@de.ibm.com>2013-08-30 03:39:53 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-09-13 09:09:52 -0400
commit0244ad004a54e39308d495fee0a2e637f8b5c317 (patch)
treeb59152dc7cf57e7ffb9c8388ae9095e665406633 /drivers/pci
parent5a7d8a28080caed7fd4cb1b81d092adac4445e8e (diff)
Remove GENERIC_HARDIRQ config option
After the last architecture switched to generic hard irqs the config options HAVE_GENERIC_HARDIRQS & GENERIC_HARDIRQS and the related code for !CONFIG_GENERIC_HARDIRQS can be removed. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b35f93c232cf..d5f90d6383bc 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -30,7 +30,6 @@ static int pci_msi_enable = 1;
30 30
31/* Arch hooks */ 31/* Arch hooks */
32 32
33#if defined(CONFIG_GENERIC_HARDIRQS)
34int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) 33int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
35{ 34{
36 struct msi_chip *chip = dev->bus->msi; 35 struct msi_chip *chip = dev->bus->msi;
@@ -67,21 +66,6 @@ int __weak arch_msi_check_device(struct pci_dev *dev, int nvec, int type)
67 66
68 return chip->check_device(chip, dev, nvec, type); 67 return chip->check_device(chip, dev, nvec, type);
69} 68}
70#else
71int __weak arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
72{
73 return -ENOSYS;
74}
75
76void __weak arch_teardown_msi_irq(unsigned int irq)
77{
78}
79
80int __weak arch_msi_check_device(struct pci_dev *dev, int nvec, int type)
81{
82 return 0;
83}
84#endif /* CONFIG_GENERIC_HARDIRQS */
85 69
86int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) 70int __weak arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
87{ 71{
@@ -245,8 +229,6 @@ static void msix_mask_irq(struct msi_desc *desc, u32 flag)
245 desc->masked = __msix_mask_irq(desc, flag); 229 desc->masked = __msix_mask_irq(desc, flag);
246} 230}
247 231
248#ifdef CONFIG_GENERIC_HARDIRQS
249
250static void msi_set_mask_bit(struct irq_data *data, u32 flag) 232static void msi_set_mask_bit(struct irq_data *data, u32 flag)
251{ 233{
252 struct msi_desc *desc = irq_data_get_msi(data); 234 struct msi_desc *desc = irq_data_get_msi(data);
@@ -270,8 +252,6 @@ void unmask_msi_irq(struct irq_data *data)
270 msi_set_mask_bit(data, 0); 252 msi_set_mask_bit(data, 0);
271} 253}
272 254
273#endif /* CONFIG_GENERIC_HARDIRQS */
274
275void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg) 255void __read_msi_msg(struct msi_desc *entry, struct msi_msg *msg)
276{ 256{
277 BUG_ON(entry->dev->current_state != PCI_D0); 257 BUG_ON(entry->dev->current_state != PCI_D0);
@@ -382,10 +362,8 @@ static void free_msi_irqs(struct pci_dev *dev)
382 nvec = entry->nvec_used; 362 nvec = entry->nvec_used;
383 else 363 else
384 nvec = 1 << entry->msi_attrib.multiple; 364 nvec = 1 << entry->msi_attrib.multiple;
385#ifdef CONFIG_GENERIC_HARDIRQS
386 for (i = 0; i < nvec; i++) 365 for (i = 0; i < nvec; i++)
387 BUG_ON(irq_has_action(entry->irq + i)); 366 BUG_ON(irq_has_action(entry->irq + i));
388#endif
389 } 367 }
390 368
391 arch_teardown_msi_irqs(dev); 369 arch_teardown_msi_irqs(dev);