USB: EHCI: Don't use NO_IRQ in xilinx ehci driver
authorMichal Simek <monstr@monstr.eu>
Thu, 12 Jan 2012 08:18:03 +0000 (09:18 +0100)
committerMichal Simek <monstr@monstr.eu>
Mon, 16 Jan 2012 07:23:15 +0000 (08:23 +0100)
Drivers shouldn't use NO_IRQ. This driver is used
by Microblaze and PPC. PPC defines NO_IRQ as 0
and Microblaze has removed it.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
CC: Greg Kroah-Hartman <gregkh@suse.de>
CC: Grant Likely <grant.likely@secretlab.ca>
CC: linux-usb@vger.kernel.org
CC: devicetree-discuss@lists.ozlabs.org
drivers/usb/host/ehci-xilinx-of.c

index 32793ce..9c2cc46 100644 (file)
@@ -183,7 +183,7 @@ static int __devinit ehci_hcd_xilinx_of_probe(struct platform_device *op)
        }
 
        irq = irq_of_parse_and_map(dn, 0);
-       if (irq == NO_IRQ) {
+       if (!irq) {
                printk(KERN_ERR "%s: irq_of_parse_and_map failed\n", __FILE__);
                rv = -EBUSY;
                goto err_irq;