libata: don't whine on spurious IRQ

On configurations where IRQ line is shared with a different
controller, spurious IRQs may happen continuously.  The message was
put there primarily for debugging anyway.  Kill it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 6411e0c7b9fe..e3877b6843c9 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1816,10 +1816,6 @@ retry:
                             !ap->ops->sff_irq_check(ap))
                                 continue;
 
-                        if (printk_ratelimit())
-                                ata_port_printk(ap, KERN_INFO,
-                                                "clearing spurious IRQ\n");
-
                         if (idle & (1 << i)) {
                                 ap->ops->sff_check_status(ap);
                                 ap->ops->sff_irq_clear(ap);