pata_artop: Fix device ID parity check

x % 1 always evaluates to 0, which clearly isn't the intent. The
author probably had "% 2" or "& 1" in mind, and mispelled it.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index ba43f0f..2215632 100644 (file)
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -74,7 +74,8 @@ static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
        struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
        /* Odd numbered device ids are the units with enable bits (the -R cards) */
-       if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
+       if ((pdev->device & 1) &&
+           !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
                return -ENOENT;
 
        return ata_sff_prereset(link, deadline);