irqdomain: Fix debugfs formatting
authorGrant Likely <grant.likely@secretlab.ca>
Wed, 11 Apr 2012 06:26:25 +0000 (00:26 -0600)
committerGrant Likely <grant.likely@secretlab.ca>
Wed, 11 Apr 2012 07:01:45 +0000 (01:01 -0600)
commit15e06bf64f686befd2030da867a3dad965b96cc0
tree769d3c6192d1eeff58fd84d5e6c4667f2952d26c
parentac5830a33f5b25eae1dc0708b3e7a3d270a6c07f
irqdomain: Fix debugfs formatting

This patch fixes the irq_domain_mapping debugfs output to pad pointer
values with leading zeros so that pointer values are displayed
correctly.  Otherwise you get output similar to "0x 5e0000000000000".
Also, when the irq_domain is set to 'null'

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: David Daney <david.daney@cavium.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
kernel/irq/irqdomain.c