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libata-sff: prevent irq descriptions for dummy ports 

This is a cosmetic change to prevent libata-sff adding irq
descriptions to dummy ports, since the information, while largely
unused, is erroneous.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
hifive-unleashed-5.1
James Bottomley 2011-04-24 14:31:33 -05:00 committed by Jeff Garzik
parent 9281b16caa
commit af649a1b56
1 changed files with 7 additions and 2 deletions
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9
drivers/ata/libata-sff.c
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@ -2447,13 +2447,18 @@ int ata_pci_sff_activate_host(struct ata_host *host,
return -ENOMEM;
if (!legacy_mode && pdev->irq) {
int i;
rc = devm_request_irq(dev, pdev->irq, irq_handler,
IRQF_SHARED, drv_name, host);
if (rc)
goto out;
ata_port_desc(host->ports[0], "irq %d", pdev->irq);
ata_port_desc(host->ports[1], "irq %d", pdev->irq);
for (i = 0; i < 2; i++) {
if (ata_port_is_dummy(host->ports[i]))
continue;
ata_port_desc(host->ports[i], "irq %d", pdev->irq);
}
} else if (legacy_mode) {
if (!ata_port_is_dummy(host->ports[0])) {
rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev),