ata: pata_cs5520: Rephrase file header comment

Remove the use of the term "blacklist". What the comment using that term
refers to does not seem to exist at all anyway as the driver does not
have such list but rather only a list of compatible controllers.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Reviewed-by: Igor Pylypiv <ipylypiv@google.com>

drivers/ata/pata_cs5520.c

@@ -8,9 +8,9 @@
  *	PIO mode and smarter silicon.
  *
  *	The practical upshot of this is that we must always tune the
- *	drive for the right PIO mode. We must also ignore all the blacklists
- *	and the drive bus mastering DMA information. Also to confuse matters
- *	further we can do DMA on PIO only drives.
+ *	drive for the right PIO mode and ignore the drive bus mastering DMA
+ *	information. Also to confuse matters further we can do DMA on PIO only
+ *	drives.
  *
  *	DMA on the 5510 also requires we disable_hlt() during DMA on early
  *	revisions.