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libata-sff: remove dead code 

Ever since v2.6.19 the code contains a check for CONFIG_NO_ATA_LEGACY.
But that macro has never been defined. Apparently no one ran into
problems on platforms that do not support compatibility mode. So remove
this code that has been dead for over seven years.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Paul Bolle 2014-05-04 13:50:29 +02:00 committed by Tejun Heo
parent c49a6bf5ee
commit 8612b4b4f9
1 changed files with 0 additions and 9 deletions
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9
drivers/ata/libata-sff.c
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@ -2433,15 +2433,6 @@ int ata_pci_sff_activate_host(struct ata_host *host,
mask = (1 << 2) | (1 << 0);
if ((tmp8 & mask) != mask)
legacy_mode = 1;
#if defined(CONFIG_NO_ATA_LEGACY)
/* Some platforms with PCI limits cannot address compat
port space. In that case we punt if their firmware has
left a device in compatibility mode */
if (legacy_mode) {
printk(KERN_ERR "ata: Compatibility mode ATA is not supported on this platform, skipping.\n");
return -EOPNOTSUPP;
}
#endif
}
if (!devres_open_group(dev, NULL, GFP_KERNEL))