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treewide: Use helper function to access irq_data->msi_desc 

Use irq_data access helper to access irq_data->msi_desc, so we can
move msi_desc from struct irq_data into struct irq_common_data later.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Chris Metcalf <cmetcalf@ezchip.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Jiang Liu 2015-06-01 16:05:42 +08:00 committed by Thomas Gleixner
parent c391f262be
commit 507a883ed5
6 changed files with 6 additions and 6 deletions
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2
arch/ia64/kernel/msi_ia64.c
View File

@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
if (irq_prepare_move(irq, cpu))
return -1;
__get_cached_msi_msg(idata->msi_desc, &msg);
__get_cached_msi_msg(irq_data_get_msi_desc(idata), &msg);
addr = msg.address_lo;
addr &= MSI_ADDR_DEST_ID_MASK;

2
arch/ia64/sn/kernel/msi_sn.c
View File

@ -175,7 +175,7 @@ static int sn_set_msi_irq_affinity(struct irq_data *data,
* Release XIO resources for the old MSI PCI address
*/
__get_cached_msi_msg(data->msi_desc, &msg);
__get_cached_msi_msg(irq_data_get_msi_desc(data), &msg);
sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo;
pdev = sn_pdev->pdi_linux_pcidev;
provider = SN_PCIDEV_BUSPROVIDER(pdev);

2
arch/powerpc/sysdev/xics/ics-opal.c
View File

@ -72,7 +72,7 @@ static unsigned int ics_opal_startup(struct irq_data *d)
* card, using the MSI mask bits. Firmware doesn't appear to unmask
* at that level, so we do it here by hand.
*/
if (d->msi_desc)
if (irq_data_get_msi_desc(d))
pci_msi_unmask_irq(d);
#endif

2
arch/powerpc/sysdev/xics/ics-rtas.c
View File

@ -75,7 +75,7 @@ static unsigned int ics_rtas_startup(struct irq_data *d)
* card, using the MSI mask bits. Firmware doesn't appear to unmask
* at that level, so we do it here by hand.
*/
if (d->msi_desc)
if (irq_data_get_msi_desc(d))
pci_msi_unmask_irq(d);
#endif
/* unmask it */

2
arch/tile/kernel/pci_gx.c
View File

@ -1442,7 +1442,7 @@ static struct pci_ops tile_cfg_ops = {
/* MSI support starts here. */
static unsigned int tilegx_msi_startup(struct irq_data *d)
{
if (d->msi_desc)
if (irq_data_get_msi_desc(d))
pci_msi_unmask_irq(d);
return 0;

2
drivers/pci/msi.c
View File

@ -1145,7 +1145,7 @@ EXPORT_SYMBOL(pci_enable_msix_range);
*/
void pci_msi_domain_write_msg(struct irq_data *irq_data, struct msi_msg *msg)
{
struct msi_desc *desc = irq_data->msi_desc;
struct msi_desc *desc = irq_data_get_msi_desc(irq_data);
/*
* For MSI-X desc->irq is always equal to irq_data->irq. For