Fix misspellings of "system", "controller", "interrupt" and "necessary".

Fix the various misspellings of "system", controller", "interrupt" and
"[un]necessary".

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index 21ebc485ca4b..725a8586cd6e 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -156,7 +156,7 @@ static void sc1200_set_dmamode(struct ata_port *ap, struct ata_device *adev)
  *
  *      Called when the libata layer is about to issue a command. We wrap
  *      this interface so that we can load the correct ATA timings if
- *      neccessary.  Specifically we have a problem that there is only
+ *      necessary.  Specifically we have a problem that there is only
  *      one MWDMA/UDMA bit.
  */